diff --git a/ⵙ∣❁∣ⵙ✤ⵙ✻ⵙЭЄⵙᗩⵙߦⵙറⵙ◯ⵙ◯ⵙറⵙߦⵙᗩⵙЭЄⵙ✻ⵙ✤ⵙ∣❁∣ⵙ/ⵙᗱᗴᗯᴥᑎᑐᑕⵙᗝᗱᗴߦᗩᙏⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᗝᗱᗴᗯꖴᴥᗱᗴᗝⵙ옷✤∷ⵙᗝꖴⓄᙏᕤᕦꖴᔓᔕⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᴥᗩᗱᗴИNꖴᙁⵙ◯ⵙ◯ⵙᙁꖴИNᗱᗴᗩᴥⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᔓᔕꖴᕤᕦᙏⓄꖴᗝⵙ∷✤옷ⵙᗝᗱᗴᴥꖴᗯᗱᗴᗝⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᙏᗩߦᗱᗴᗝⵙᑐᑕᑎᴥᗯᗱᗴⵙ/XHG.⠀ⵙ⠀ᗝ⠀ⵙ⠀ꖴ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ᙏ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀◯⠀ⵙ⠀ИN⠀ⵙ⠀Ⓞ⠀ⵙ⠀ꖴ⠀ⵙ⠀✤⠀ⵙ⠀ꖴ⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ИN⠀ⵙ⠀ᗩ⠀ⵙ⠀ᴥ⠀ⵙ⠀✤⠀ⵙ⠀◯⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᗝ⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀◯⠀ⵙ⠀ᙁ⠀ⵙ⠀ᑎ⠀ⵙ⠀ꗳ⠀ⵙ⠀◯⠀ⵙ⠀◯⠀ⵙ⠀ꗳ⠀ⵙ⠀ᑎ⠀ⵙ⠀ᙁ⠀ⵙ⠀◯⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀ᗝ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀◯⠀ⵙ⠀✤⠀ⵙ⠀ᴥ⠀ⵙ⠀ᗩ⠀ⵙ⠀ИN⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ꖴ⠀ⵙ⠀✤⠀ⵙ⠀ꖴ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ИN⠀ⵙ⠀◯⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᙏ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᗝ⠀ⵙ⠀.GHX b/ⵙ∣❁∣ⵙ✤ⵙ✻ⵙЭЄⵙᗩⵙߦⵙറⵙ◯ⵙ◯ⵙറⵙߦⵙᗩⵙЭЄⵙ✻ⵙ✤ⵙ∣❁∣ⵙ/ⵙᗱᗴᗯᴥᑎᑐᑕⵙᗝᗱᗴߦᗩᙏⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᗝᗱᗴᗯꖴᴥᗱᗴᗝⵙ옷✤∷ⵙᗝꖴⓄᙏᕤᕦꖴᔓᔕⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᴥᗩᗱᗴИNꖴᙁⵙ◯ⵙ◯ⵙᙁꖴИNᗱᗴᗩᴥⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᔓᔕꖴᕤᕦᙏⓄꖴᗝⵙ∷✤옷ⵙᗝᗱᗴᴥꖴᗯᗱᗴᗝⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᙏᗩߦᗱᗴᗝⵙᑐᑕᑎᴥᗯᗱᗴⵙ/XHG.⠀ⵙ⠀ᗝ⠀ⵙ⠀ꖴ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ᙏ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀◯⠀ⵙ⠀ИN⠀ⵙ⠀Ⓞ⠀ⵙ⠀ꖴ⠀ⵙ⠀✤⠀ⵙ⠀ꖴ⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ИN⠀ⵙ⠀ᗩ⠀ⵙ⠀ᴥ⠀ⵙ⠀✤⠀ⵙ⠀◯⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᗝ⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀◯⠀ⵙ⠀ᙁ⠀ⵙ⠀ᑎ⠀ⵙ⠀ꗳ⠀ⵙ⠀◯⠀ⵙ⠀◯⠀ⵙ⠀ꗳ⠀ⵙ⠀ᑎ⠀ⵙ⠀ᙁ⠀ⵙ⠀◯⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀ᗝ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀◯⠀ⵙ⠀✤⠀ⵙ⠀ᴥ⠀ⵙ⠀ᗩ⠀ⵙ⠀ИN⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ꖴ⠀ⵙ⠀✤⠀ⵙ⠀ꖴ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ИN⠀ⵙ⠀◯⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᙏ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᗝ⠀ⵙ⠀.GHX
index 742df2c8..4136fa1c 100644
--- a/ⵙ∣❁∣ⵙ✤ⵙ✻ⵙЭЄⵙᗩⵙߦⵙറⵙ◯ⵙ◯ⵙറⵙߦⵙᗩⵙЭЄⵙ✻ⵙ✤ⵙ∣❁∣ⵙ/ⵙᗱᗴᗯᴥᑎᑐᑕⵙᗝᗱᗴߦᗩᙏⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᗝᗱᗴᗯꖴᴥᗱᗴᗝⵙ옷✤∷ⵙᗝꖴⓄᙏᕤᕦꖴᔓᔕⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᴥᗩᗱᗴИNꖴᙁⵙ◯ⵙ◯ⵙᙁꖴИNᗱᗴᗩᴥⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᔓᔕꖴᕤᕦᙏⓄꖴᗝⵙ∷✤옷ⵙᗝᗱᗴᴥꖴᗯᗱᗴᗝⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᙏᗩߦᗱᗴᗝⵙᑐᑕᑎᴥᗯᗱᗴⵙ/XHG.⠀ⵙ⠀ᗝ⠀ⵙ⠀ꖴ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ᙏ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀◯⠀ⵙ⠀ИN⠀ⵙ⠀Ⓞ⠀ⵙ⠀ꖴ⠀ⵙ⠀✤⠀ⵙ⠀ꖴ⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ИN⠀ⵙ⠀ᗩ⠀ⵙ⠀ᴥ⠀ⵙ⠀✤⠀ⵙ⠀◯⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᗝ⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀◯⠀ⵙ⠀ᙁ⠀ⵙ⠀ᑎ⠀ⵙ⠀ꗳ⠀ⵙ⠀◯⠀ⵙ⠀◯⠀ⵙ⠀ꗳ⠀ⵙ⠀ᑎ⠀ⵙ⠀ᙁ⠀ⵙ⠀◯⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀ᗝ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀◯⠀ⵙ⠀✤⠀ⵙ⠀ᴥ⠀ⵙ⠀ᗩ⠀ⵙ⠀ИN⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ꖴ⠀ⵙ⠀✤⠀ⵙ⠀ꖴ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ИN⠀ⵙ⠀◯⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᙏ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᗝ⠀ⵙ⠀.GHX
+++ b/ⵙ∣❁∣ⵙ✤ⵙ✻ⵙЭЄⵙᗩⵙߦⵙറⵙ◯ⵙ◯ⵙറⵙߦⵙᗩⵙЭЄⵙ✻ⵙ✤ⵙ∣❁∣ⵙ/ⵙᗱᗴᗯᴥᑎᑐᑕⵙᗝᗱᗴߦᗩᙏⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᗝᗱᗴᗯꖴᴥᗱᗴᗝⵙ옷✤∷ⵙᗝꖴⓄᙏᕤᕦꖴᔓᔕⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᴥᗩᗱᗴИNꖴᙁⵙ◯ⵙ◯ⵙᙁꖴИNᗱᗴᗩᴥⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᔓᔕꖴᕤᕦᙏⓄꖴᗝⵙ∷✤옷ⵙᗝᗱᗴᴥꖴᗯᗱᗴᗝⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᙏᗩߦᗱᗴᗝⵙᑐᑕᑎᴥᗯᗱᗴⵙ/XHG.⠀ⵙ⠀ᗝ⠀ⵙ⠀ꖴ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ᙏ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀◯⠀ⵙ⠀ИN⠀ⵙ⠀Ⓞ⠀ⵙ⠀ꖴ⠀ⵙ⠀✤⠀ⵙ⠀ꖴ⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ИN⠀ⵙ⠀ᗩ⠀ⵙ⠀ᴥ⠀ⵙ⠀✤⠀ⵙ⠀◯⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᗝ⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀◯⠀ⵙ⠀ᙁ⠀ⵙ⠀ᑎ⠀ⵙ⠀ꗳ⠀ⵙ⠀◯⠀ⵙ⠀◯⠀ⵙ⠀ꗳ⠀ⵙ⠀ᑎ⠀ⵙ⠀ᙁ⠀ⵙ⠀◯⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀ᗝ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᗱᗴ⠀ⵙ⠀◯⠀ⵙ⠀✤⠀ⵙ⠀ᴥ⠀ⵙ⠀ᗩ⠀ⵙ⠀ИN⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ꖴ⠀ⵙ⠀✤⠀ⵙ⠀ꖴ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ИN⠀ⵙ⠀◯⠀ⵙ⠀ᔓᔕ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᕤᕦ⠀ⵙ⠀ᙏ⠀ⵙ⠀Ⓞ⠀ⵙ⠀ꖴ⠀ⵙ⠀ᗝ⠀ⵙ⠀.GHX
@@ -48,10 +48,10 @@
             <chunk name="Projection">
               <items count="2">
                 <item name="Target" type_name="gh_drawing_point" type_code="30">
-                  <X>-4953</X>
-                  <Y>343</Y>
+                  <X>-166</X>
+                  <Y>-787</Y>
                 </item>
-                <item name="Zoom" type_name="gh_single" type_code="5">1</item>
+                <item name="Zoom" type_name="gh_single" type_code="5">0.120580785</item>
               </items>
             </chunk>
             <chunk name="Views">
@@ -95,10 +95,133 @@
         </chunk>
         <chunk name="DefinitionObjects">
           <items count="1">
-            <item name="ObjectCount" type_name="gh_int32" type_code="3">357</item>
+            <item name="ObjectCount" type_name="gh_int32" type_code="3">450</item>
           </items>
-          <chunks count="357">
+          <chunks count="450">
             <chunk name="Object" index="0">
+              <items count="2">
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+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="106">
+                    <item name="Border" type_name="gh_int32" type_code="3">3</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
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+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
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+            <chunk name="Object" index="49">
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                 <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
@@ -5053,7 +5165,7 @@
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                     <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
-                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a9edd9f-b92b-4495-a186-4d2d750d8705</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f9a3ac63-bb35-4cd5-a701-0bc94605a753</item>
                     <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
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@@ -5061,21 +5173,21 @@
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                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5142</X>
-                          <Y>-1048</Y>
+                          <X>4236</X>
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                           <W>144</W>
                           <H>104</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5226</X>
-                          <Y>-996</Y>
+                          <X>4320</X>
+                          <Y>7310</Y>
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                     <chunk name="param_input" index="0">
                       <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7202bc8-4598-42f8-957a-f6555a07c6aa</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c676bfd6-b42e-4a4f-8422-55fdbfa4fe01</item>
                         <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -5085,14 +5197,14 @@
                         <chunk name="Attributes">
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                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                               <H>20</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -5110,7 +5222,7 @@
                                 <chunk name="Item" index="0">
                                   <items count="1">
                                     <item name="color" type_name="gh_drawing_color" type_code="36">
-                                      <ARGB>255;232;232;232</ARGB>
+                                      <ARGB>255;176;176;176</ARGB>
                                     </item>
                                   </items>
                                 </chunk>
@@ -5123,7 +5235,7 @@
                     <chunk name="param_input" index="1">
                       <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5d0527bc-72be-4663-872d-6eb577a8ac79</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">afbce2bb-1b53-4415-abf2-4245c033b044</item>
                         <item name="Name" type_name="gh_string" type_code="10">Specular</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -5133,14 +5245,14 @@
                         <chunk name="Attributes">
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+                              <X>4238</X>
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                               <W>67</W>
                               <H>20</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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-                              <Y>-1016</Y>
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@@ -5171,7 +5283,7 @@
                     <chunk name="param_input" index="2">
                       <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">47f1cb23-a432-4071-8600-aebcd5842f3c</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6841a37-fb17-4321-9ed3-0cb027307ef9</item>
                         <item name="Name" type_name="gh_string" type_code="10">Emission</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -5181,14 +5293,14 @@
                         <chunk name="Attributes">
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                               <W>67</W>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -5219,7 +5331,7 @@
                     <chunk name="param_input" index="3">
                       <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">294b4b85-55d2-4e16-ac87-cded169a7fe0</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea379476-7fab-4a1e-8355-ee1d08126eae</item>
                         <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -5229,14 +5341,14 @@
                         <chunk name="Attributes">
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                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5144</X>
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+                              <X>4238</X>
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                               <W>67</W>
                               <H>20</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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+                              <X>4273</X>
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@@ -5265,7 +5377,7 @@
                     <chunk name="param_input" index="4">
                       <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">94f8e021-e6b2-4d56-a720-491809182fec</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8062fb9b-9c42-4850-bcdf-f865358e48bd</item>
                         <item name="Name" type_name="gh_string" type_code="10">Shine</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -5275,14 +5387,14 @@
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@@ -5311,7 +5423,7 @@
                     <chunk name="param_output" index="0">
                       <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f879f6ef-08b1-4623-b20f-9af580c53c42</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0215cbc4-028c-4365-90da-fc87e4da209a</item>
                         <item name="Name" type_name="gh_string" type_code="10">Material</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Material</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -5321,14 +5433,14 @@
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@@ -5338,7 +5450,7 @@
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               </chunks>
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-            <chunk name="Object" index="53">
+            <chunk name="Object" index="50">
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                 <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
@@ -5348,7 +5460,7 @@
                   <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
                     <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
-                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">65613610-dbaa-4036-a8cf-1716c76246e5</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e225702c-37cb-414c-b6ee-0dea08840fbd</item>
                     <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
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@@ -5357,14 +5469,14 @@
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                           <H>44</H>
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@@ -5372,25 +5484,25 @@
                       <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
                         <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fad5b3a6-49a8-4f82-a9f6-18d5d74b27da</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">134b542f-fee7-495d-b747-f9d4cf6d1a83</item>
                         <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
-                        <item name="Source" index="0" type_name="gh_guid" type_code="9">64fde29a-f76c-4fc1-b003-229851718aab</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3174a38d-b561-4a42-8f8a-31608ef08ab4</item>
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@@ -5399,25 +5511,25 @@
                     <chunk name="param_input" index="1">
                       <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">The material override</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e3ce37ad-d33b-4831-bab7-83b4ca952e13</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b5413ed-65c9-44e2-8b86-ef9ccbf75ef2</item>
                         <item name="Name" type_name="gh_string" type_code="10">Material</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Material</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
-                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f879f6ef-08b1-4623-b20f-9af580c53c42</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0215cbc4-028c-4365-90da-fc87e4da209a</item>
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@@ -5457,7 +5569,7 @@
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                 <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
@@ -5467,7 +5579,7 @@
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                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
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                     <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
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@@ -5475,21 +5587,21 @@
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                     <chunk name="param_input" index="0">
                       <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c676bfd6-b42e-4a4f-8422-55fdbfa4fe01</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3004ed07-b408-4bc0-9f42-eab20a9913b4</item>
                         <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -5499,428 +5611,14 @@
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-                                    <item name="color" type_name="gh_drawing_color" type_code="36">
-                                      <ARGB>255;199;199;199</ARGB>
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-                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
-                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1e327a6-5efc-4dce-9e92-dd7898cf6072</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
-                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">566bcebd-f5e8-468a-9c11-d4b111aa2f0c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
                       </items>
                       <chunks count="2">
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>4911</X>
-                              <Y>-3329</Y>
-                              <W>43</W>
+                              <X>3341</X>
+                              <Y>5765</Y>
+                              <W>33</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>4934</X>
-                              <Y>-3319</Y>
+                              <X>3359</X>
+                              <Y>5775</Y>
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                           </items>
                         </chunk>
@@ -9616,7 +8933,7 @@
                               <chunks count="1">
                                 <chunk name="Item" index="0">
                                   <items count="1">
-                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
                                   </items>
                                 </chunk>
                               </chunks>
@@ -9627,10 +8944,10 @@
                     </chunk>
                     <chunk name="param_input" index="2">
                       <items count="6">
-                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c80da956-22ba-4375-b982-a5919138bd55</item>
-                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
-                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e3e208ab-47f8-4da4-8666-5fd2b2147baf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
                         <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
                       </items>
@@ -9638,14 +8955,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>4911</X>
-                              <Y>-3309</Y>
-                              <W>43</W>
+                              <X>3341</X>
+                              <Y>5785</Y>
+                              <W>33</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>4934</X>
-                              <Y>-3299</Y>
+                              <X>3359</X>
+                              <Y>5795</Y>
                             </item>
                           </items>
                         </chunk>
@@ -9672,11 +8989,12 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
-                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c6df8b39-2ce2-4b79-86eb-3670df788ec6</item>
-                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
-                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2188ea9-a064-4c1e-9cb2-1eff68e42006</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
                         <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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@@ -9684,25 +9002,26 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>4984</X>
-                              <Y>-3349</Y>
-                              <W>41</W>
+                              <X>3404</X>
+                              <Y>5745</Y>
+                              <W>58</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5006</X>
-                              <Y>-3339</Y>
+                              <X>3434.5</X>
+                              <Y>5755</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
-                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">32aaebab-5900-4858-bc63-15661bfe28f1</item>
-                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
-                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3adc8599-1af2-41cc-8236-86d9abed6c09</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
                         <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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@@ -9710,25 +9029,26 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>4984</X>
-                              <Y>-3329</Y>
-                              <W>41</W>
+                              <X>3404</X>
+                              <Y>5765</Y>
+                              <W>58</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5006</X>
-                              <Y>-3319</Y>
+                              <X>3434.5</X>
+                              <Y>5775</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="2">
-                      <items count="6">
-                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b8e0098-2185-4751-9e50-807d9df513e0</item>
-                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
-                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a9e3d460-fa20-477f-9b99-4150b54e9bac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
                         <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
                       </items>
@@ -9736,14 +9056,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>4984</X>
-                              <Y>-3309</Y>
-                              <W>41</W>
+                              <X>3404</X>
+                              <Y>5785</Y>
+                              <W>58</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5006</X>
-                              <Y>-3299</Y>
+                              <X>3434.5</X>
+                              <Y>5795</Y>
                             </item>
                           </items>
                         </chunk>
@@ -9753,87 +9073,56 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="81">
+            <chunk name="Object" index="70">
               <items count="2">
-                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
-                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
-                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
-                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b1afeb1-d09b-4347-bfdf-3684ed6020e9</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
-                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
-                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f05758f-528d-4abe-a396-7016cab37bc7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
                   </items>
-                  <chunks count="7">
+                  <chunks count="5">
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7071</X>
-                          <Y>-107</Y>
-                          <W>125</W>
+                          <X>3348</X>
+                          <Y>5826</Y>
+                          <W>106</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7121</X>
-                          <Y>-75</Y>
+                          <X>3412</X>
+                          <Y>5858</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="8">
-                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c9779e4-652d-4829-8f16-6dd31fc15821</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
-                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
-                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
-                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
-                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d0820e9a-52d6-4e80-af35-61b08c2f010e</item>
-                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
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-                      <chunks count="1">
-                        <chunk name="Attributes">
-                          <items count="2">
-                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>7073</X>
-                              <Y>-105</Y>
-                              <W>33</W>
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-                            </item>
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-                              <X>7091</X>
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-                      </chunks>
-                    </chunk>
-                    <chunk name="param_input" index="1">
-                      <items count="8">
-                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1e327a6-5efc-4dce-9e92-dd7898cf6072</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
-                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
-                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2568b4db-9a85-4c73-a9b2-333f3b1cec89</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
-                        <item name="Source" index="0" type_name="gh_guid" type_code="9">566bcebd-f5e8-468a-9c11-d4b111aa2f0c</item>
-                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
                       </items>
                       <chunks count="2">
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>7073</X>
-                              <Y>-85</Y>
-                              <W>33</W>
+                              <X>3350</X>
+                              <Y>5828</Y>
+                              <W>47</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>7091</X>
-                              <Y>-75</Y>
+                              <X>3375</X>
+                              <Y>5838</Y>
                             </item>
                           </items>
                         </chunk>
@@ -9849,8 +9138,13 @@
                               </items>
                               <chunks count="1">
                                 <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
                                   <items count="1">
-                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
                                   </items>
                                 </chunk>
                               </chunks>
@@ -9859,13 +9153,12 @@
                         </chunk>
                       </chunks>
                     </chunk>
-                    <chunk name="param_input" index="2">
-                      <items count="7">
-                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e3e208ab-47f8-4da4-8666-5fd2b2147baf</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
-                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
-                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ec9873b6-74e3-42d4-a0cc-0323d6a4527c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
                         <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
                       </items>
@@ -9873,14 +9166,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>7073</X>
-                              <Y>-65</Y>
-                              <W>33</W>
+                              <X>3350</X>
+                              <Y>5848</Y>
+                              <W>47</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>7091</X>
-                              <Y>-55</Y>
+                              <X>3375</X>
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                         </chunk>
@@ -9897,7 +9190,11 @@
                               <chunks count="1">
                                 <chunk name="Item" index="0">
                                   <items count="1">
-                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>1</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
                                   </items>
                                 </chunk>
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@@ -9906,70 +9203,58 @@
                         </chunk>
                       </chunks>
                     </chunk>
-                    <chunk name="param_output" index="0">
-                      <items count="8">
-                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
-                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2188ea9-a064-4c1e-9cb2-1eff68e42006</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
-                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
-                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f8e8ab59-815f-457e-b45d-540005a6e03c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
                         <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
                       </items>
-                      <chunks count="1">
+                      <chunks count="2">
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>7136</X>
-                              <Y>-105</Y>
-                              <W>58</W>
+                              <X>3350</X>
+                              <Y>5868</Y>
+                              <W>47</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>7166.5</X>
-                              <Y>-95</Y>
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                           </items>
                         </chunk>
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-                      <items count="8">
-                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
-                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
-                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3adc8599-1af2-41cc-8236-86d9abed6c09</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
-                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
-                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
-                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
-                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
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-                      <chunks count="1">
-                        <chunk name="Attributes">
-                          <items count="2">
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-                              <X>7166.5</X>
-                              <Y>-75</Y>
-                            </item>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
                           </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
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-                      <items count="12">
+                      <items count="13">
                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
                         <item name="Description" type_name="gh_string" type_code="10">Script Variable Left</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">6459e70f-df80-4cc7-813b-b513d9113360</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Left</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Left</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -28230,23 +26880,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5129</X>
-                              <Y>6883</Y>
+                              <X>8789</X>
+                              <Y>9847</Y>
                               <W>44</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5152.5</X>
-                              <Y>6893</Y>
+                              <X>8812.5</X>
+                              <Y>9857</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef2a9db7-8232-4f58-bc22-400ae95d8013</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Output</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Output</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28256,23 +26907,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5203</X>
-                              <Y>6863</Y>
+                              <X>8863</X>
+                              <Y>9827</Y>
                               <W>38</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5223.5</X>
-                              <Y>6873</Y>
+                              <X>8883.5</X>
+                              <Y>9837</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Output parameter Points</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b2d6be0-031f-4559-89a4-0096c0e9e848</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Points</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Points</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28282,14 +26934,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5203</X>
-                              <Y>6883</Y>
+                              <X>8863</X>
+                              <Y>9847</Y>
                               <W>38</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5223.5</X>
-                              <Y>6893</Y>
+                              <X>8883.5</X>
+                              <Y>9857</Y>
                             </item>
                           </items>
                         </chunk>
@@ -28299,17 +26951,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="253">
+            <chunk name="Object" index="229">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
                 <item name="Name" type_name="gh_string" type_code="10">Point</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="8">
+                  <items count="9">
                     <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">908290ff-2ae5-443a-8c02-efd3ed2fe118</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Point</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Point</item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28320,14 +26973,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5160</X>
-                          <Y>6475</Y>
+                          <X>8820</X>
+                          <Y>9442</Y>
                           <W>50</W>
                           <H>24</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5185.609</X>
-                          <Y>6487.408</Y>
+                          <X>8845.609</X>
+                          <Y>9454.725</Y>
                         </item>
                       </items>
                     </chunk>
@@ -28335,17 +26988,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="254">
+            <chunk name="Object" index="230">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">e64c5fb1-845c-4ab1-8911-5f338516ba67</item>
                 <item name="Name" type_name="gh_string" type_code="10">Series</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Create a series of numbers.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">1ac526a1-e8f8-4de5-a9e0-0332f0e610b4</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Series</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Series</item>
                   </items>
@@ -28353,21 +27007,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5135</X>
-                          <Y>7894</Y>
+                          <X>8795</X>
+                          <Y>10858</Y>
                           <W>101</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5185</X>
-                          <Y>7926</Y>
+                          <X>8845</X>
+                          <Y>10890</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">0657e0c5-7dbf-4982-b197-efc5dcd5b8ad</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Start</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Start</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28377,14 +27032,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5137</X>
-                              <Y>7896</Y>
+                              <X>8797</X>
+                              <Y>10860</Y>
                               <W>33</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5155</X>
-                              <Y>7906</Y>
+                              <X>8815</X>
+                              <Y>10870</Y>
                             </item>
                           </items>
                         </chunk>
@@ -28411,9 +27066,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Step size for each successive number</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">d19029f6-92c1-4cd8-8fcf-c6af38366e01</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Step</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Step</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28424,14 +27080,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5137</X>
-                              <Y>7916</Y>
+                              <X>8797</X>
+                              <Y>10880</Y>
                               <W>33</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5155</X>
-                              <Y>7926</Y>
+                              <X>8815</X>
+                              <Y>10890</Y>
                             </item>
                           </items>
                         </chunk>
@@ -28458,9 +27114,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Number of values in the series</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">907ce87c-d3fb-4a83-a928-cbe5a9c019a0</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Count</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Count</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28471,24 +27128,25 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5137</X>
-                              <Y>7936</Y>
+                              <X>8797</X>
+                              <Y>10900</Y>
                               <W>33</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5155</X>
-                              <Y>7946</Y>
+                              <X>8815</X>
+                              <Y>10910</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Series of numbers</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">49c1b877-fdb3-4465-b110-c6b10cdf2441</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Series</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Series</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28498,14 +27156,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5200</X>
-                              <Y>7896</Y>
+                              <X>8860</X>
+                              <Y>10860</Y>
                               <W>34</W>
                               <H>60</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5218.5</X>
-                              <Y>7926</Y>
+                              <X>8878.5</X>
+                              <Y>10890</Y>
                             </item>
                           </items>
                         </chunk>
@@ -28515,16 +27173,17 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="255">
+            <chunk name="Object" index="231">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
                 <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">50ab8d1b-85d8-4277-8f06-ed620cbe042a</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
                     <item name="NickName" type_name="gh_string" type_code="10"> </item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28534,14 +27193,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5111</X>
-                          <Y>8612</Y>
+                          <X>8771</X>
+                          <Y>11579</Y>
                           <W>150</W>
                           <H>20</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5111.432</X>
-                          <Y>8612.262</Y>
+                          <X>8771.432</X>
+                          <Y>11579.58</Y>
                         </item>
                       </items>
                     </chunk>
@@ -28560,17 +27219,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="256">
+            <chunk name="Object" index="232">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">a4cd2751-414d-42ec-8916-476ebf62d7fe</item>
                 <item name="Name" type_name="gh_string" type_code="10">Radians</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in degrees to radians</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">8cacd258-ba73-4c62-93cd-8d1e686a3c02</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Radians</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
                   </items>
@@ -28578,21 +27238,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5125</X>
-                          <Y>8105</Y>
+                          <X>8785</X>
+                          <Y>11069</Y>
                           <W>120</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5186</X>
-                          <Y>8119</Y>
+                          <X>8846</X>
+                          <Y>11083</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">21c53376-7559-40bc-8bdb-6f23af54aebc</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28603,23 +27264,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5127</X>
-                              <Y>8107</Y>
+                              <X>8787</X>
+                              <Y>11071</Y>
                               <W>44</W>
                               <H>24</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5150.5</X>
-                              <Y>8119</Y>
+                              <X>8810.5</X>
+                              <Y>11083</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">325f27d4-a4e3-4de0-b22e-2b7e9d4d37b4</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Radians</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28629,14 +27291,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5201</X>
-                              <Y>8107</Y>
+                              <X>8861</X>
+                              <Y>11071</Y>
                               <W>42</W>
                               <H>24</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5223.5</X>
-                              <Y>8119</Y>
+                              <X>8883.5</X>
+                              <Y>11083</Y>
                             </item>
                           </items>
                         </chunk>
@@ -28646,16 +27308,17 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="257">
+            <chunk name="Object" index="233">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
                 <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">ec295bb2-6f65-40de-aea2-f7e5ac3e0e01</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28674,14 +27337,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5061</X>
-                          <Y>8403</Y>
+                          <X>8721</X>
+                          <Y>11371</Y>
                           <W>250</W>
                           <H>20</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5061.145</X>
-                          <Y>8403.803</Y>
+                          <X>8721.145</X>
+                          <Y>11371.12</Y>
                         </item>
                       </items>
                     </chunk>
@@ -28689,17 +27352,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="258">
+            <chunk name="Object" index="234">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
                 <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f0205c8-b81e-4c66-9378-aa2d8f7ee9e2</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
                     <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
                   </items>
@@ -28707,21 +27371,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5135</X>
-                          <Y>8519</Y>
+                          <X>8795</X>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5184</X>
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                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Input value</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">6add9a57-8003-4b63-b7e0-cf662a38f736</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Value</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Value</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28732,23 +27397,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5137</X>
-                              <Y>8521</Y>
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                               <W>32</W>
                               <H>24</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5154.5</X>
-                              <Y>8533</Y>
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                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Output value</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">ff663701-35a8-41a9-a9e6-3ed043495116</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Result</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Result</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28758,14 +27424,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5199</X>
-                              <Y>8521</Y>
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                               <W>34</W>
                               <H>24</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5217.5</X>
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@@ -28775,17 +27441,18 @@
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-            <chunk name="Object" index="259">
+            <chunk name="Object" index="235">
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               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points with tangents.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">383b2bad-9847-47e8-a0fb-694d2a476a78</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Interpolate (t)</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Interpolate (t)</item>
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@@ -28793,22 +27460,23 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5113</X>
-                          <Y>6373</Y>
+                          <X>8773</X>
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                           <W>144</W>
                           <H>84</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5199</X>
-                          <Y>6415</Y>
+                          <X>8859</X>
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                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="8">
+                      <items count="9">
                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">56262534-3c57-4f1c-83af-555e0482f4aa</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28819,23 +27487,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>6375</Y>
+                              <X>8775</X>
+                              <Y>9339</Y>
                               <W>69</W>
                               <H>20</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5151</X>
-                              <Y>6385</Y>
+                              <X>8811</X>
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                         </chunk>
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                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Tangent at start of curve</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">c257fa5a-8ab8-4230-840b-c953eaf64795</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Tangent Start</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Tangent Start</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28845,14 +27514,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>6395</Y>
+                              <X>8775</X>
+                              <Y>9359</Y>
                               <W>69</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5151</X>
-                              <Y>6405</Y>
+                              <X>8811</X>
+                              <Y>9369</Y>
                             </item>
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                         </chunk>
@@ -28883,9 +27552,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Tangent at end of curve</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">79fe44e7-09b5-418d-8178-0d0c98fef165</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Tangent End</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Tangent End</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28895,14 +27565,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>6415</Y>
+                              <X>8775</X>
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                               <W>69</W>
                               <H>20</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5151</X>
-                              <Y>6425</Y>
+                              <X>8811</X>
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                         </chunk>
@@ -28933,9 +27603,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="3">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">08a99958-2a27-4991-abbf-c817c9714716</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
                         <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28945,14 +27616,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>6435</Y>
+                              <X>8775</X>
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                               <W>69</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5151</X>
-                              <Y>6445</Y>
+                              <X>8811</X>
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                         </chunk>
@@ -28979,9 +27650,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">4050ad2c-5e3d-4904-a320-abd7fe2221d2</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -28991,23 +27663,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5214</X>
-                              <Y>6375</Y>
+                              <X>8874</X>
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                               <W>41</W>
                               <H>26</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5236</X>
-                              <Y>6388.333</Y>
+                              <X>8896</X>
+                              <Y>9352.333</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">094dfd85-1e34-4fd1-8c16-0b45ca704387</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Length</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Length</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29017,23 +27690,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5214</X>
-                              <Y>6401</Y>
+                              <X>8874</X>
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                               <W>41</W>
                               <H>27</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5236</X>
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                     </chunk>
                     <chunk name="param_output" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">6e59181b-1f9a-4a9f-9ee1-f12d89d7b0a8</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Domain</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29043,14 +27717,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5214</X>
-                              <Y>6428</Y>
+                              <X>8874</X>
+                              <Y>9392</Y>
                               <W>41</W>
                               <H>27</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5236</X>
-                              <Y>6441.667</Y>
+                              <X>8896</X>
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                             </item>
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                         </chunk>
@@ -29060,7 +27734,7 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="260">
+            <chunk name="Object" index="236">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
                 <item name="Name" type_name="gh_string" type_code="10">Group</item>
@@ -29097,17 +27771,18 @@
                 </chunk>
               </chunks>
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-            <chunk name="Object" index="261">
+            <chunk name="Object" index="237">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
                 <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">de8b8d5b-29d5-4cfd-9b53-7fb2d3442fad</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
                   </items>
@@ -29115,21 +27790,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5113</X>
-                          <Y>6205</Y>
+                          <X>8773</X>
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                           <W>144</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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+                          <X>8847</X>
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                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">31717ae1-93c2-428d-af92-84c7cf5909de</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29140,23 +27816,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>6207</Y>
+                              <X>8775</X>
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                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">f34e43ea-2b73-42f6-aebc-fea9c02b1efd</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Length</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Length</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29166,14 +27843,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>6227</Y>
+                              <X>8775</X>
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                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
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                         </chunk>
@@ -29200,9 +27877,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">e5e93e34-4260-4398-a936-af912206afe4</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29212,14 +27890,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>6247</Y>
+                              <X>8775</X>
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                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>6257</Y>
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                         </chunk>
@@ -29246,9 +27924,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">1a277a71-111e-4f61-b188-0fbd711c6f12</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Point</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Point</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29258,23 +27937,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>6207</Y>
+                              <X>8862</X>
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                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
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                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">beb0d37e-13fa-4d79-bebc-f79d675fa129</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29284,23 +27964,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>6227</Y>
+                              <X>8862</X>
+                              <Y>9191</Y>
                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
-                              <Y>6237</Y>
+                              <X>8890</X>
+                              <Y>9201</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">e11b4dc8-aa19-4daf-b73a-a85f3773043f</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29310,14 +27991,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>6247</Y>
+                              <X>8862</X>
+                              <Y>9211</Y>
                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
-                              <Y>6257</Y>
+                              <X>8890</X>
+                              <Y>9221</Y>
                             </item>
                           </items>
                         </chunk>
@@ -29327,17 +28008,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="262">
+            <chunk name="Object" index="238">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
                 <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">be5f0e4e-5875-4c70-aa36-870c817df9e1</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
                   </items>
@@ -29345,21 +28027,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5116</X>
-                          <Y>6143</Y>
+                          <X>8776</X>
+                          <Y>9107</Y>
                           <W>138</W>
                           <H>44</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5184</X>
-                          <Y>6165</Y>
+                          <X>8844</X>
+                          <Y>9129</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">af084c56-70bd-42cc-8609-94f4b24be4b3</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -29370,23 +28053,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5118</X>
-                              <Y>6145</Y>
+                              <X>8778</X>
+                              <Y>9109</Y>
                               <W>51</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>6155</Y>
+                              <X>8805</X>
+                              <Y>9119</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">061313de-0895-42fb-a091-c2e0b3409d26</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Plane</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29397,14 +28081,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5118</X>
-                              <Y>6165</Y>
+                              <X>8778</X>
+                              <Y>9129</Y>
                               <W>51</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>6175</Y>
+                              <X>8805</X>
+                              <Y>9139</Y>
                             </item>
                           </items>
                         </chunk>
@@ -29441,9 +28125,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3fab030-ec36-413b-bb22-a1a708a15c8d</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29453,23 +28138,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5199</X>
-                              <Y>6145</Y>
+                              <X>8859</X>
+                              <Y>9109</Y>
                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5227</X>
-                              <Y>6155</Y>
+                              <X>8887</X>
+                              <Y>9119</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">44d19e6f-1e47-488b-a099-6fe1ebef7448</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Transform</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29479,14 +28165,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5199</X>
-                              <Y>6165</Y>
+                              <X>8859</X>
+                              <Y>9129</Y>
                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5227</X>
-                              <Y>6175</Y>
+                              <X>8887</X>
+                              <Y>9139</Y>
                             </item>
                           </items>
                         </chunk>
@@ -29496,17 +28182,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="263">
+            <chunk name="Object" index="239">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
                 <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">a19dc0b8-11b2-4e7d-bbd5-60cb3c62ba36</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
                   </items>
@@ -29514,21 +28201,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5132</X>
-                          <Y>6289</Y>
+                          <X>8792</X>
+                          <Y>9253</Y>
                           <W>106</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5196</X>
-                          <Y>6321</Y>
+                          <X>8856</X>
+                          <Y>9285</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">ff18a17c-fa27-4ca7-a35c-dd81a4c8e840</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Start</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Start</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29539,23 +28227,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5134</X>
-                              <Y>6291</Y>
+                              <X>8794</X>
+                              <Y>9255</Y>
                               <W>47</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5159</X>
-                              <Y>6301</Y>
+                              <X>8819</X>
+                              <Y>9265</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">0770b59d-c58b-4bbd-b3e6-f1f7ac55dfd7</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Direction</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29566,14 +28255,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5134</X>
-                              <Y>6311</Y>
+                              <X>8794</X>
+                              <Y>9275</Y>
                               <W>47</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5159</X>
-                              <Y>6321</Y>
+                              <X>8819</X>
+                              <Y>9285</Y>
                             </item>
                           </items>
                         </chunk>
@@ -29604,9 +28293,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Line length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">94054e0a-a900-446c-8edd-2dfd16b0dd8e</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Length</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Length</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29616,14 +28306,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5134</X>
-                              <Y>6331</Y>
+                              <X>8794</X>
+                              <Y>9295</Y>
                               <W>47</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5159</X>
-                              <Y>6341</Y>
+                              <X>8819</X>
+                              <Y>9305</Y>
                             </item>
                           </items>
                         </chunk>
@@ -29650,9 +28340,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">b61e6070-fb9d-4232-bc37-354c6df94646</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Line</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Line</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29662,14 +28353,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5211</X>
-                              <Y>6291</Y>
+                              <X>8871</X>
+                              <Y>9255</Y>
                               <W>25</W>
                               <H>60</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5225</X>
-                              <Y>6321</Y>
+                              <X>8885</X>
+                              <Y>9285</Y>
                             </item>
                           </items>
                         </chunk>
@@ -29679,17 +28370,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="264">
+            <chunk name="Object" index="240">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
                 <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">a17b5425-b933-4a96-b022-239c9056d234</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
                   </items>
@@ -29697,22 +28389,23 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5126</X>
-                          <Y>6081</Y>
+                          <X>8786</X>
+                          <Y>9045</Y>
                           <W>118</W>
                           <H>44</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5189</X>
-                          <Y>6103</Y>
+                          <X>8849</X>
+                          <Y>9067</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="9">
+                      <items count="10">
                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7d2f32f-0347-4692-a16b-a8fa7c986d30</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curves</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29724,23 +28417,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5128</X>
-                              <Y>6083</Y>
+                              <X>8788</X>
+                              <Y>9047</Y>
                               <W>46</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5152.5</X>
-                              <Y>6093</Y>
+                              <X>8812.5</X>
+                              <Y>9057</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">cbae510b-8019-476e-bc88-f52db782c55d</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29750,14 +28444,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5128</X>
-                              <Y>6103</Y>
+                              <X>8788</X>
+                              <Y>9067</Y>
                               <W>46</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5152.5</X>
-                              <Y>6113</Y>
+                              <X>8812.5</X>
+                              <Y>9077</Y>
                             </item>
                           </items>
                         </chunk>
@@ -29784,10 +28478,11 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">36450c41-52e4-4b2e-b49f-0c6e5de84aa2</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curves</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29797,14 +28492,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5204</X>
-                              <Y>6083</Y>
+                              <X>8864</X>
+                              <Y>9047</Y>
                               <W>38</W>
                               <H>40</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5224.5</X>
-                              <Y>6103</Y>
+                              <X>8884.5</X>
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                         </chunk>
@@ -29814,17 +28509,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="265">
+            <chunk name="Object" index="241">
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                 <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
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                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">bffee6c0-e4eb-4cb4-bae7-60a3dcdb7505</item>
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                     <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
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@@ -29832,21 +28528,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5113</X>
-                          <Y>5997</Y>
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                           <W>144</W>
                           <H>64</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">6658536e-acb5-403c-a29a-ad84914513d3</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29857,23 +28554,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                               <W>57</W>
                               <H>20</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">9fa261d4-fc4c-4556-af9d-922e95fe9244</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Length</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Length</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29883,14 +28581,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                               <W>57</W>
                               <H>20</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -29917,9 +28615,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">081a47dd-8367-4a9d-a6d3-8018753b2efd</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29929,14 +28628,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
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                               <W>57</W>
                               <H>20</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>6049</Y>
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                         </chunk>
@@ -29963,9 +28662,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">02e1596d-ffca-497b-b85b-2c3356fb951a</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Point</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Point</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -29975,23 +28675,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>5999</Y>
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+                              <Y>8963</Y>
                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
-                              <Y>6009</Y>
+                              <X>8890</X>
+                              <Y>8973</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">cece903c-8bbe-400e-b48e-6f2a408e9b79</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30001,23 +28702,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>6019</Y>
+                              <X>8862</X>
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                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
-                              <Y>6029</Y>
+                              <X>8890</X>
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                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">00ee014d-ef1b-46b9-add5-50183cdd34e5</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30027,14 +28729,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>6039</Y>
+                              <X>8862</X>
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                               <W>53</W>
                               <H>20</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
-                              <Y>6049</Y>
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@@ -30044,17 +28746,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="266">
+            <chunk name="Object" index="242">
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                 <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
                 <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">6263d839-2890-4f51-a4ca-400b76341a46</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
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@@ -30062,21 +28765,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5116</X>
-                          <Y>5914</Y>
+                          <X>8776</X>
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                           <W>138</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5184</X>
-                          <Y>5946</Y>
+                          <X>8844</X>
+                          <Y>8910</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">2ea3fff0-67f2-4944-b6bf-ab33219b19f7</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -30087,23 +28791,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5118</X>
-                              <Y>5916</Y>
+                              <X>8778</X>
+                              <Y>8880</Y>
                               <W>51</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>5926</Y>
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                             </item>
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                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc6072d9-502c-4084-8377-d319d0627489</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Angle</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30114,14 +28819,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5118</X>
-                              <Y>5936</Y>
+                              <X>8778</X>
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                               <W>51</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>5946</Y>
+                              <X>8805</X>
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@@ -30148,9 +28853,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed9be6ab-c7c0-46ee-b2d3-b56c09c4cd47</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Plane</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30161,14 +28867,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5118</X>
-                              <Y>5956</Y>
+                              <X>8778</X>
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                               <W>51</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>5966</Y>
+                              <X>8805</X>
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@@ -30205,9 +28911,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">791ebe5c-87ad-403d-8ff7-ce80d4848513</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30217,23 +28924,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                               <W>53</W>
                               <H>30</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5227</X>
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+                              <X>8887</X>
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                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">3a723d4b-2f67-4de6-a78a-7035d42bddd0</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Transform</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30243,14 +28951,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5199</X>
-                              <Y>5946</Y>
+                              <X>8859</X>
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                               <W>53</W>
                               <H>30</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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-                              <Y>5961</Y>
+                              <X>8887</X>
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                         </chunk>
@@ -30260,17 +28968,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="267">
+            <chunk name="Object" index="243">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
                 <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">684dab19-ebc3-4fa2-85ae-30ba890d75cf</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
                   </items>
@@ -30278,22 +28987,23 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5126</X>
-                          <Y>5851</Y>
+                          <X>8786</X>
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                           <W>118</W>
                           <H>44</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5189</X>
-                          <Y>5873</Y>
+                          <X>8849</X>
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                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="9">
+                      <items count="10">
                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">87b43af7-c729-4e6a-bf68-1a4737d3f489</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curves</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30305,23 +29015,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5128</X>
-                              <Y>5853</Y>
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                               <W>46</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5152.5</X>
-                              <Y>5863</Y>
+                              <X>8812.5</X>
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                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb3f2326-ee77-4e90-9a89-5e1313bc7210</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30331,14 +29042,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                               <W>46</W>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5152.5</X>
-                              <Y>5883</Y>
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@@ -30365,10 +29076,11 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e1b94a2-99b2-44aa-b7ca-e881ee48d2d8</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curves</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30378,14 +29090,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5204</X>
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                               <W>38</W>
                               <H>40</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5224.5</X>
-                              <Y>5873</Y>
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@@ -30395,7 +29107,7 @@
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-            <chunk name="Object" index="268">
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                 <item name="Name" type_name="gh_string" type_code="10">Group</item>
@@ -30428,16 +29140,17 @@
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-            <chunk name="Object" index="269">
+            <chunk name="Object" index="245">
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                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="10">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">b60b5335-5a6b-4be3-8839-241b11937a8e</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30450,8 +29163,8 @@
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5113</X>
-                          <Y>7982</Y>
+                          <X>8773</X>
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                           <W>145</W>
                           <H>20</H>
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@@ -30459,8 +29172,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5113.175</X>
-                          <Y>7982.562</Y>
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@@ -30481,17 +29194,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="270">
+            <chunk name="Object" index="246">
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                 <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
                 <item name="Name" type_name="gh_string" type_code="10">Curve</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="8">
+                  <items count="9">
                     <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">4204693a-6067-4379-a243-8448862f25b8</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30502,14 +29216,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5161</X>
-                          <Y>5815</Y>
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                           <W>50</W>
                           <H>24</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5186.022</X>
-                          <Y>5827.064</Y>
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                         </item>
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@@ -30517,7 +29231,7 @@
                 </chunk>
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-            <chunk name="Object" index="271">
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                 <item name="Name" type_name="gh_string" type_code="10">Group</item>
@@ -30542,16 +29256,17 @@
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-            <chunk name="Object" index="272">
+            <chunk name="Object" index="248">
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                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="8">
+                  <items count="9">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">d461fc59-ff17-43bd-8530-b47d4e0b9d07</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30563,8 +29278,8 @@
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>4966</X>
-                          <Y>8156</Y>
+                          <X>8626</X>
+                          <Y>11124</Y>
                           <W>439</W>
                           <H>104</H>
                         </item>
@@ -30572,8 +29287,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>4966.727</X>
-                          <Y>8156.884</Y>
+                          <X>8626.727</X>
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                         </item>
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@@ -30594,17 +29309,18 @@
                 </chunk>
               </chunks>
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-            <chunk name="Object" index="273">
+            <chunk name="Object" index="249">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
                 <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">e00c36a5-d637-4c31-9c20-859c86dbc3f4</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
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@@ -30612,21 +29328,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5113</X>
-                          <Y>5725</Y>
+                          <X>8773</X>
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                           <W>144</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">b4782cdf-a573-4ac8-81d8-3a3c3980821b</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30637,23 +29354,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>5727</Y>
+                              <X>8775</X>
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                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>5737</Y>
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                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3a4657d-6639-4885-99a7-26365f8b6e4d</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Length</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Length</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30663,14 +29381,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
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                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
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@@ -30697,9 +29415,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">5d422b99-77f9-44a3-979f-653b421e37ea</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30709,14 +29428,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
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@@ -30743,9 +29462,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">387b7e56-7c99-49ec-b347-b7060ddde04a</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Point</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Point</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30755,23 +29475,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>5727</Y>
+                              <X>8862</X>
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                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
-                              <Y>5737</Y>
+                              <X>8890</X>
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                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">74164024-be1f-4c52-9f08-9b067cafb8ea</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30781,23 +29502,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>5747</Y>
+                              <X>8862</X>
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                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
-                              <Y>5757</Y>
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                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea18cad0-f4c5-4093-bb76-2acd4555555a</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30807,14 +29529,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
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                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -30824,18 +29546,19 @@
                 </chunk>
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-            <chunk name="Object" index="274">
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                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">0258f90b-2449-4f50-9f7c-8ed53b74791e</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
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@@ -30843,14 +29566,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5088</X>
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                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                         </item>
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@@ -30863,9 +29586,10 @@
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e38885d-ed6b-49da-bc43-e1a84a1d2674</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -30876,23 +29600,24 @@
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                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                                   <H>24</H>
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5098.5</X>
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                                 </item>
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                             </chunk>
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                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="6">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d6c0bfc-169e-4f72-9f23-437eb12c8214</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30902,14 +29627,14 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5271</X>
-                                  <Y>5505</Y>
+                                  <X>8931</X>
+                                  <Y>8469</Y>
                                   <W>9</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5277</X>
-                                  <Y>5517</Y>
+                                  <X>8937</X>
+                                  <Y>8481</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -30921,17 +29646,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="275">
+            <chunk name="Object" index="251">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9abae6b7-fa1d-448c-9209-4a8155345841</item>
                 <item name="Name" type_name="gh_string" type_code="10">Deconstruct</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Deconstruct a point into its component parts.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">574c27c9-3452-47a9-97c9-e01fb407b925</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Deconstruct</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Deconstruct</item>
                   </items>
@@ -30939,21 +29665,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5119</X>
-                          <Y>5637</Y>
+                          <X>8779</X>
+                          <Y>8601</Y>
                           <W>132</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5166</X>
-                          <Y>5669</Y>
+                          <X>8826</X>
+                          <Y>8633</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Input point</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">62e95adc-4eab-40b5-a64e-95da9b371e6d</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Point</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Point</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30964,23 +29691,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5121</X>
-                              <Y>5639</Y>
+                              <X>8781</X>
+                              <Y>8603</Y>
                               <W>30</W>
                               <H>60</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5137.5</X>
-                              <Y>5669</Y>
+                              <X>8797.5</X>
+                              <Y>8633</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Point {x} component</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">292ef126-835c-4bf0-9893-67488a17c4d9</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">X component</item>
                         <item name="NickName" type_name="gh_string" type_code="10">X component</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -30990,23 +29718,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5181</X>
-                              <Y>5639</Y>
+                              <X>8841</X>
+                              <Y>8603</Y>
                               <W>68</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5216.5</X>
-                              <Y>5649</Y>
+                              <X>8876.5</X>
+                              <Y>8613</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Point {y} component</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">edc4300b-a059-41cf-9529-dd2086a225e5</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Y component</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Y component</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31016,23 +29745,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5181</X>
-                              <Y>5659</Y>
+                              <X>8841</X>
+                              <Y>8623</Y>
                               <W>68</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5216.5</X>
-                              <Y>5669</Y>
+                              <X>8876.5</X>
+                              <Y>8633</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Point {z} component</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">96c2465c-22ba-4da2-90d3-72c71f8e4df3</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Z component</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Z component</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31042,14 +29772,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5181</X>
-                              <Y>5679</Y>
+                              <X>8841</X>
+                              <Y>8643</Y>
                               <W>68</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5216.5</X>
-                              <Y>5689</Y>
+                              <X>8876.5</X>
+                              <Y>8653</Y>
                             </item>
                           </items>
                         </chunk>
@@ -31059,16 +29789,17 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="276">
+            <chunk name="Object" index="252">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="10">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">c6bbf3e9-5806-4a3c-ab8f-d72c75b2e3b8</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31081,8 +29812,8 @@
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5105</X>
-                          <Y>5471</Y>
+                          <X>8765</X>
+                          <Y>8438</Y>
                           <W>160</W>
                           <H>20</H>
                         </item>
@@ -31090,8 +29821,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5105.516</X>
-                          <Y>5471.054</Y>
+                          <X>8765.516</X>
+                          <Y>8438.371</Y>
                         </item>
                       </items>
                     </chunk>
@@ -31112,18 +29843,19 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="277">
+            <chunk name="Object" index="253">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">c36c8810-c429-4a65-81c2-ee9afc72aab1</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
                   </items>
@@ -31131,14 +29863,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5088</X>
-                          <Y>5417</Y>
+                          <X>8748</X>
+                          <Y>8381</Y>
                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5188</X>
-                          <Y>5431</Y>
+                          <X>8848</X>
+                          <Y>8395</Y>
                         </item>
                       </items>
                     </chunk>
@@ -31151,9 +29883,10 @@
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">1964230e-0424-49b8-94c3-995387b3a5c7</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -31164,23 +29897,24 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5090</X>
-                                  <Y>5419</Y>
+                                  <X>8750</X>
+                                  <Y>8383</Y>
                                   <W>14</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5098.5</X>
-                                  <Y>5431</Y>
+                                  <X>8758.5</X>
+                                  <Y>8395</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="6">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">97b9357c-5971-4c4d-a02a-09aa3e756a13</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31190,14 +29924,14 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5271</X>
-                                  <Y>5419</Y>
+                                  <X>8931</X>
+                                  <Y>8383</Y>
                                   <W>9</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5277</X>
-                                  <Y>5431</Y>
+                                  <X>8937</X>
+                                  <Y>8395</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -31209,16 +29943,17 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="278">
+            <chunk name="Object" index="254">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="10">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">37daf086-17fc-4e47-ba8c-391198555b78</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31231,8 +29966,8 @@
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5105</X>
-                          <Y>5382</Y>
+                          <X>8765</X>
+                          <Y>8349</Y>
                           <W>160</W>
                           <H>20</H>
                         </item>
@@ -31240,8 +29975,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5105.516</X>
-                          <Y>5382.632</Y>
+                          <X>8765.516</X>
+                          <Y>8349.949</Y>
                         </item>
                       </items>
                     </chunk>
@@ -31262,17 +29997,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="279">
+            <chunk name="Object" index="255">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
                 <item name="Name" type_name="gh_string" type_code="10">Division</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">44fe1fbd-5b85-4a6f-b9c6-e285398e2914</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Division</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Division</item>
                   </items>
@@ -31280,21 +30016,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5144</X>
-                          <Y>5315</Y>
+                          <X>8804</X>
+                          <Y>8279</Y>
                           <W>82</W>
                           <H>44</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5175</X>
-                          <Y>5337</Y>
+                          <X>8835</X>
+                          <Y>8301</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">018cf40a-ffa3-4db5-8a81-3b3bb2f02f0e</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">A</item>
                         <item name="NickName" type_name="gh_string" type_code="10">A</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31305,23 +30042,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5146</X>
-                              <Y>5317</Y>
+                              <X>8806</X>
+                              <Y>8281</Y>
                               <W>14</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5154.5</X>
-                              <Y>5327</Y>
+                              <X>8814.5</X>
+                              <Y>8291</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">331475fc-78ae-4bad-b8a5-46a25122b26a</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">B</item>
                         <item name="NickName" type_name="gh_string" type_code="10">B</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31332,23 +30070,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5146</X>
-                              <Y>5337</Y>
+                              <X>8806</X>
+                              <Y>8301</Y>
                               <W>14</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5154.5</X>
-                              <Y>5347</Y>
+                              <X>8814.5</X>
+                              <Y>8311</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">28d39efb-0253-45f1-b5ef-6bb38788b4d7</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Result</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Result</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31358,14 +30097,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5190</X>
-                              <Y>5317</Y>
+                              <X>8850</X>
+                              <Y>8281</Y>
                               <W>34</W>
                               <H>40</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5208.5</X>
-                              <Y>5337</Y>
+                              <X>8868.5</X>
+                              <Y>8301</Y>
                             </item>
                           </items>
                         </chunk>
@@ -31375,16 +30114,17 @@
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+            <chunk name="Object" index="256">
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                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="10">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">a102b448-aa77-41af-b3e1-af7787a09310</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31397,8 +30137,8 @@
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5105</X>
-                          <Y>5235</Y>
+                          <X>8765</X>
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                           <W>160</W>
                           <H>20</H>
                         </item>
@@ -31406,8 +30146,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5105.764</X>
-                          <Y>5235.117</Y>
+                          <X>8765.764</X>
+                          <Y>8202.434</Y>
                         </item>
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                     </chunk>
@@ -31428,18 +30168,19 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="281">
+            <chunk name="Object" index="257">
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                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">c362505c-12b2-46bf-a82f-8c1d92073bd1</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
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@@ -31447,14 +30188,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5088</X>
-                          <Y>5268</Y>
+                          <X>8748</X>
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                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5188</X>
-                          <Y>5282</Y>
+                          <X>8848</X>
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                         </item>
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@@ -31467,9 +30208,10 @@
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">7759eba8-291f-45e4-b2d5-b4abec07e173</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -31480,23 +30222,24 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5090</X>
-                                  <Y>5270</Y>
+                                  <X>8750</X>
+                                  <Y>8234</Y>
                                   <W>14</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5098.5</X>
-                                  <Y>5282</Y>
+                                  <X>8758.5</X>
+                                  <Y>8246</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="6">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">6de964ed-6bd8-4f74-a7c0-287c5084f789</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31506,14 +30249,14 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5271</X>
-                                  <Y>5270</Y>
+                                  <X>8931</X>
+                                  <Y>8234</Y>
                                   <W>9</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5277</X>
-                                  <Y>5282</Y>
+                                  <X>8937</X>
+                                  <Y>8246</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -31525,17 +30268,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="282">
+            <chunk name="Object" index="258">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
                 <item name="Name" type_name="gh_string" type_code="10">Relay</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="8">
+                  <items count="9">
                     <item name="Access" type_name="gh_int32" type_code="3">2</item>
                     <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">d689d842-3ece-40aa-8820-e9f429d00049</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Relay</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31546,14 +30290,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5165</X>
-                          <Y>5193</Y>
+                          <X>8825</X>
+                          <Y>8157</Y>
                           <W>40</W>
                           <H>16</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5185</X>
-                          <Y>5201</Y>
+                          <X>8845</X>
+                          <Y>8165</Y>
                         </item>
                       </items>
                     </chunk>
@@ -31561,17 +30305,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="283">
+            <chunk name="Object" index="259">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">a0d62394-a118-422d-abb3-6af115c75b25</item>
                 <item name="Name" type_name="gh_string" type_code="10">Addition</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Mathematical addition</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f9e1ab9-aab9-423a-812a-3c7da9b498b3</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Addition</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Addition</item>
                   </items>
@@ -31579,14 +30324,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5144</X>
-                          <Y>5130</Y>
+                          <X>8804</X>
+                          <Y>8094</Y>
                           <W>82</W>
                           <H>44</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5175</X>
-                          <Y>5152</Y>
+                          <X>8835</X>
+                          <Y>8116</Y>
                         </item>
                       </items>
                     </chunk>
@@ -31600,9 +30345,10 @@
                       </items>
                       <chunks count="3">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">First item for addition</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">de86611c-9d46-480d-b637-8e1aefb32d8d</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">A</item>
                             <item name="NickName" type_name="gh_string" type_code="10">A</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -31613,23 +30359,24 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5146</X>
-                                  <Y>5132</Y>
+                                  <X>8806</X>
+                                  <Y>8096</Y>
                                   <W>14</W>
                                   <H>20</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5154.5</X>
-                                  <Y>5142</Y>
+                                  <X>8814.5</X>
+                                  <Y>8106</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="InputParam" index="1">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Second item for addition</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc9134fb-4752-4d31-a07c-5c8e2da350c8</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">B</item>
                             <item name="NickName" type_name="gh_string" type_code="10">B</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -31640,23 +30387,24 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5146</X>
-                                  <Y>5152</Y>
+                                  <X>8806</X>
+                                  <Y>8116</Y>
                                   <W>14</W>
                                   <H>20</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5154.5</X>
-                                  <Y>5162</Y>
+                                  <X>8814.5</X>
+                                  <Y>8126</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="6">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Result of addition</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b249492-ca97-4af2-a06b-2046935f0f14</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10">Result</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31666,14 +30414,14 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5190</X>
-                                  <Y>5132</Y>
+                                  <X>8850</X>
+                                  <Y>8096</Y>
                                   <W>34</W>
                                   <H>40</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5208.5</X>
-                                  <Y>5152</Y>
+                                  <X>8868.5</X>
+                                  <Y>8116</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -31685,17 +30433,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="284">
+            <chunk name="Object" index="260">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
                 <item name="Name" type_name="gh_string" type_code="10">Division</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">a8987895-1926-435c-ac30-b55cbdf38020</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Division</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Division</item>
                   </items>
@@ -31703,21 +30452,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5144</X>
-                          <Y>4980</Y>
+                          <X>8804</X>
+                          <Y>7944</Y>
                           <W>82</W>
                           <H>44</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5175</X>
-                          <Y>5002</Y>
+                          <X>8835</X>
+                          <Y>7966</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">f775f3bd-b4f2-420e-a393-77d9dcaecbec</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">A</item>
                         <item name="NickName" type_name="gh_string" type_code="10">A</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31728,23 +30478,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5146</X>
-                              <Y>4982</Y>
+                              <X>8806</X>
+                              <Y>7946</Y>
                               <W>14</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5154.5</X>
-                              <Y>4992</Y>
+                              <X>8814.5</X>
+                              <Y>7956</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3b644bf-1028-4663-bb5c-035f4264887b</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">B</item>
                         <item name="NickName" type_name="gh_string" type_code="10">B</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31754,14 +30505,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5146</X>
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+                              <X>8806</X>
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                               <W>14</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5154.5</X>
-                              <Y>5012</Y>
+                              <X>8814.5</X>
+                              <Y>7976</Y>
                             </item>
                           </items>
                         </chunk>
@@ -31789,9 +30540,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">416e8064-9f0f-4d9b-b2db-0f65ee086b56</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Result</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Result</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31801,14 +30553,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5190</X>
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+                              <X>8850</X>
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                               <W>34</W>
                               <H>40</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5208.5</X>
-                              <Y>5002</Y>
+                              <X>8868.5</X>
+                              <Y>7966</Y>
                             </item>
                           </items>
                         </chunk>
@@ -31818,18 +30570,19 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="285">
+            <chunk name="Object" index="261">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">69ffacb2-16a1-4129-973b-aa48634a37a7</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
                   </items>
@@ -31837,14 +30590,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5088</X>
-                          <Y>4932</Y>
+                          <X>8748</X>
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                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5188</X>
-                          <Y>4946</Y>
+                          <X>8848</X>
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                         </item>
                       </items>
                     </chunk>
@@ -31857,9 +30610,10 @@
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a552031-5f82-49f0-b2fe-d6aade26571c</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -31870,23 +30624,24 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5090</X>
-                                  <Y>4934</Y>
+                                  <X>8750</X>
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                                   <W>14</W>
                                   <H>24</H>
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5098.5</X>
-                                  <Y>4946</Y>
+                                  <X>8758.5</X>
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                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="6">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">3fad3673-2f3c-47b3-8ec5-8cc65bc73971</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31896,14 +30651,14 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5271</X>
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                                   <W>9</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5277</X>
-                                  <Y>4946</Y>
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@@ -31915,16 +30670,17 @@
                 </chunk>
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-            <chunk name="Object" index="286">
+            <chunk name="Object" index="262">
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                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="10">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea54cb37-f08c-491b-ac20-a65e4389cca7</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31937,8 +30693,8 @@
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5105</X>
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                           <W>160</W>
                           <H>20</H>
                         </item>
@@ -31946,8 +30702,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5105.516</X>
-                          <Y>4898.974</Y>
+                          <X>8765.516</X>
+                          <Y>7866.29</Y>
                         </item>
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@@ -31968,16 +30724,17 @@
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-            <chunk name="Object" index="287">
+            <chunk name="Object" index="263">
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                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="10">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">5d38ad1e-9c75-4669-82cd-7bb63c08c77d</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -31990,8 +30747,8 @@
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5105</X>
-                          <Y>5050</Y>
+                          <X>8765</X>
+                          <Y>8018</Y>
                           <W>160</W>
                           <H>20</H>
                         </item>
@@ -31999,8 +30756,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5105.516</X>
-                          <Y>5050.883</Y>
+                          <X>8765.516</X>
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                         </item>
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@@ -32021,18 +30778,19 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="288">
+            <chunk name="Object" index="264">
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                 <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">c531f81c-9d53-4f73-8799-3bd516a3edc6</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
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@@ -32040,14 +30798,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5088</X>
-                          <Y>5083</Y>
+                          <X>8748</X>
+                          <Y>8047</Y>
                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5188</X>
-                          <Y>5097</Y>
+                          <X>8848</X>
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                         </item>
                       </items>
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@@ -32060,9 +30818,10 @@
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">0774d1fa-5f5a-41ed-85b3-b904f177db60</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -32073,23 +30832,24 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5090</X>
-                                  <Y>5085</Y>
+                                  <X>8750</X>
+                                  <Y>8049</Y>
                                   <W>14</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5098.5</X>
-                                  <Y>5097</Y>
+                                  <X>8758.5</X>
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                                 </item>
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                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="6">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">38e7344e-f708-4f88-a876-2c3a66f71082</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32099,14 +30859,14 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5271</X>
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+                                  <X>8931</X>
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                                   <W>9</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5277</X>
-                                  <Y>5097</Y>
+                                  <X>8937</X>
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                               </items>
                             </chunk>
@@ -32118,17 +30878,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="289">
+            <chunk name="Object" index="265">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">4d2a06bd-4b0f-4c65-9ee0-4220e4c01703</item>
                 <item name="Name" type_name="gh_string" type_code="10">Scale</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Scale an object uniformly in all directions.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">877569dd-746a-480a-b6ae-2a0b26b46cb9</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Scale</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
                   </items>
@@ -32136,21 +30897,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5108</X>
-                          <Y>4809</Y>
+                          <X>8768</X>
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                           <W>154</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5192</X>
-                          <Y>4841</Y>
+                          <X>8852</X>
+                          <Y>7805</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">c3599339-1fb3-49c5-a07b-4b51e97661b2</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -32161,23 +30923,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5110</X>
-                              <Y>4811</Y>
+                              <X>8770</X>
+                              <Y>7775</Y>
                               <W>67</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5153</X>
-                              <Y>4821</Y>
+                              <X>8813</X>
+                              <Y>7785</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Center of scaling</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">89aef1e9-7140-4a20-8473-07e485ac5ff4</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Center</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Center</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32187,14 +30950,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5110</X>
-                              <Y>4831</Y>
+                              <X>8770</X>
+                              <Y>7795</Y>
                               <W>67</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5153</X>
-                              <Y>4841</Y>
+                              <X>8813</X>
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                             </item>
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                         </chunk>
@@ -32226,10 +30989,11 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="8">
+                      <items count="9">
                         <item name="Description" type_name="gh_string" type_code="10">Scaling factor</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">e977af64-2c2e-4e47-b04e-5b87ea55c42f</item>
                         <item name="InternalExpression" type_name="gh_string" type_code="10">1/X</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Factor</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Factor</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32240,14 +31004,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5110</X>
-                              <Y>4851</Y>
+                              <X>8770</X>
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                               <W>67</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5153</X>
-                              <Y>4861</Y>
+                              <X>8813</X>
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                         </chunk>
@@ -32274,9 +31038,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">c897da8f-2a84-406d-8949-2463bc806522</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32286,23 +31051,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5207</X>
-                              <Y>4811</Y>
+                              <X>8867</X>
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                               <W>53</W>
                               <H>30</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5235</X>
-                              <Y>4826</Y>
+                              <X>8895</X>
+                              <Y>7790</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">22292b14-ceae-42d8-99c3-9457f523f130</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Transform</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32312,14 +31078,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5207</X>
-                              <Y>4841</Y>
+                              <X>8867</X>
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                               <W>53</W>
                               <H>30</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5235</X>
-                              <Y>4856</Y>
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@@ -32329,16 +31095,18 @@
                 </chunk>
               </chunks>
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-            <chunk name="Object" index="290">
+            <chunk name="Object" index="266">
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                 <item name="Name" type_name="gh_string" type_code="10">Curve</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="7">
+                  <items count="9">
                     <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0780f8b-24b8-49e3-9ca2-ead4f899b3af</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32349,14 +31117,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5160</X>
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+                          <X>8820</X>
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                           <W>50</W>
                           <H>24</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5185.5</X>
-                          <Y>4227.474</Y>
+                          <X>8845.5</X>
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                         </item>
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@@ -32364,18 +31132,19 @@
                 </chunk>
               </chunks>
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-            <chunk name="Object" index="291">
+            <chunk name="Object" index="267">
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                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">5104e935-fd94-4795-b481-644285836bda</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
                   </items>
@@ -32383,14 +31152,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5088</X>
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+                          <Y>8554</Y>
                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5188</X>
-                          <Y>5604</Y>
+                          <X>8848</X>
+                          <Y>8568</Y>
                         </item>
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                     </chunk>
@@ -32403,9 +31172,10 @@
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">e778a8c2-ce9f-4465-88e1-d6389d8f03a5</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -32416,23 +31186,24 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5090</X>
-                                  <Y>5592</Y>
+                                  <X>8750</X>
+                                  <Y>8556</Y>
                                   <W>14</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5098.5</X>
-                                  <Y>5604</Y>
+                                  <X>8758.5</X>
+                                  <Y>8568</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="6">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee5860d6-07dc-42c1-b491-a363d9b9964c</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32442,14 +31213,14 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5271</X>
-                                  <Y>5592</Y>
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+                                  <Y>8556</Y>
                                   <W>9</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5277</X>
-                                  <Y>5604</Y>
+                                  <X>8937</X>
+                                  <Y>8568</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -32461,16 +31232,17 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="292">
+            <chunk name="Object" index="268">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="10">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba05c31e-27c7-43c9-bb03-bdcfd5e8adcf</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32483,8 +31255,8 @@
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5106</X>
-                          <Y>5556</Y>
+                          <X>8766</X>
+                          <Y>8524</Y>
                           <W>160</W>
                           <H>20</H>
                         </item>
@@ -32492,8 +31264,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5106.388</X>
-                          <Y>5556.83</Y>
+                          <X>8766.388</X>
+                          <Y>8524.146</Y>
                         </item>
                       </items>
                     </chunk>
@@ -32514,17 +31286,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="293">
+            <chunk name="Object" index="269">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
                 <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">77c1dbe1-728b-4cff-a941-f348a22d517d</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
                   </items>
@@ -32532,21 +31305,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5113</X>
-                          <Y>4599</Y>
+                          <X>8773</X>
+                          <Y>7563</Y>
                           <W>144</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5187</X>
-                          <Y>4631</Y>
+                          <X>8847</X>
+                          <Y>7595</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">b2b3693e-ae57-4dfe-a73a-7eb477a93d21</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32557,23 +31331,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>4601</Y>
+                              <X>8775</X>
+                              <Y>7565</Y>
                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>4611</Y>
+                              <X>8805</X>
+                              <Y>7575</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">10824d6a-34a9-453e-a5e8-c31b5902a35f</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Length</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Length</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32583,14 +31358,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>4621</Y>
+                              <X>8775</X>
+                              <Y>7585</Y>
                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>4631</Y>
+                              <X>8805</X>
+                              <Y>7595</Y>
                             </item>
                           </items>
                         </chunk>
@@ -32617,9 +31392,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">6146096c-62b0-4293-9dfd-be134a2e27b3</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32629,14 +31405,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5115</X>
-                              <Y>4641</Y>
+                              <X>8775</X>
+                              <Y>7605</Y>
                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5145</X>
-                              <Y>4651</Y>
+                              <X>8805</X>
+                              <Y>7615</Y>
                             </item>
                           </items>
                         </chunk>
@@ -32663,9 +31439,10 @@
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">235df291-e3ee-43c9-b742-ae83f703f283</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Point</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Point</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32675,23 +31452,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>4601</Y>
+                              <X>8862</X>
+                              <Y>7565</Y>
                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
-                              <Y>4611</Y>
+                              <X>8890</X>
+                              <Y>7575</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">8ea36277-2dc9-4b05-950d-eae7b4189f4a</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32701,23 +31479,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>4621</Y>
+                              <X>8862</X>
+                              <Y>7585</Y>
                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
-                              <Y>4631</Y>
+                              <X>8890</X>
+                              <Y>7595</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="2">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a407ca2-64bd-41e5-8f43-b86e3fdd4220</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32727,14 +31506,14 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>4641</Y>
+                              <X>8862</X>
+                              <Y>7605</Y>
                               <W>53</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5230</X>
-                              <Y>4651</Y>
+                              <X>8890</X>
+                              <Y>7615</Y>
                             </item>
                           </items>
                         </chunk>
@@ -32744,18 +31523,19 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="294">
+            <chunk name="Object" index="270">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed7e6822-10cf-46e3-98d5-7d186149277e</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
                   </items>
@@ -32763,14 +31543,14 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5088</X>
-                          <Y>4382</Y>
+                          <X>8748</X>
+                          <Y>7346</Y>
                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5188</X>
-                          <Y>4396</Y>
+                          <X>8848</X>
+                          <Y>7360</Y>
                         </item>
                       </items>
                     </chunk>
@@ -32783,9 +31563,10 @@
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">d3348215-b5b4-41d4-8251-f4bff26c252d</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -32796,23 +31577,24 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5090</X>
-                                  <Y>4384</Y>
+                                  <X>8750</X>
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                                   <W>14</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5098.5</X>
-                                  <Y>4396</Y>
+                                  <X>8758.5</X>
+                                  <Y>7360</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="6">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">3ddf313e-e51c-42fa-b4bf-f04d5dabc4fc</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32822,14 +31604,14 @@
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5271</X>
-                                  <Y>4384</Y>
+                                  <X>8931</X>
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                                   <W>9</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5277</X>
-                                  <Y>4396</Y>
+                                  <X>8937</X>
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                                 </item>
                               </items>
                             </chunk>
@@ -32841,17 +31623,18 @@
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="295">
+            <chunk name="Object" index="271">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9abae6b7-fa1d-448c-9209-4a8155345841</item>
                 <item name="Name" type_name="gh_string" type_code="10">Deconstruct</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Deconstruct a point into its component parts.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">36704715-e6fa-4103-b9c9-63c99693e5b3</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Deconstruct</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Deconstruct</item>
                   </items>
@@ -32859,21 +31642,22 @@
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5119</X>
-                          <Y>4516</Y>
+                          <X>8779</X>
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                           <W>132</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5166</X>
-                          <Y>4548</Y>
+                          <X>8826</X>
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                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Input point</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">10226b8a-49ef-4762-ad62-b2105c21ad36</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Point</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Point</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32884,23 +31668,24 @@
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5121</X>
-                              <Y>4518</Y>
+                              <X>8781</X>
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                               <W>30</W>
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                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">63785d1f-d1ec-4b65-8ae8-4948d1b5c20d</item>
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                         <item name="Name" type_name="gh_string" type_code="10">X component</item>
                         <item name="NickName" type_name="gh_string" type_code="10">X component</item>
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                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">d08fac8d-d0e3-4a18-b730-f48281008189</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Y component</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Y component</item>
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@@ -32936,23 +31722,24 @@
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-                      <items count="6">
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                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">c55eac9a-aefc-4b11-ab9a-d42b48254a80</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Z component</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Z component</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -32962,14 +31749,14 @@
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                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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@@ -32979,16 +31766,17 @@
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                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">3bfe6f5e-0bc5-434b-8a1f-1ea9e1325374</item>
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@@ -33010,8 +31798,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -33032,18 +31820,19 @@
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                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">957deaf1-c564-47c7-b565-4f0dae2b1c92</item>
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                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
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@@ -33051,14 +31840,14 @@
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                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                           <H>28</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -33071,9 +31860,10 @@
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                         <chunk name="InputParam" index="0">
-                          <items count="7">
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                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">88f2333b-e8d8-4330-bd82-c57ea131424f</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -33084,23 +31874,24 @@
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                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                         <chunk name="OutputParam" index="0">
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                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e216706-05b8-4261-8eb6-72f29a9f9034</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -33110,14 +31901,14 @@
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                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -33129,16 +31920,17 @@
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               <chunks count="1">
                 <chunk name="Container">
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                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">6bd5e34d-dcf5-42c1-94eb-d3b84215d27e</item>
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                     <item name="NickName" type_name="gh_string" type_code="10"></item>
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@@ -33151,8 +31943,8 @@
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                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                           <H>20</H>
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@@ -33160,8 +31952,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5105.782</X>
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@@ -33182,18 +31974,19 @@
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-            <chunk name="Object" index="299">
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               <chunks count="1">
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-                  <items count="6">
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                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">ad71ca87-a761-4963-809d-57f3d493a3b4</item>
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                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
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@@ -33201,14 +31994,14 @@
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                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                           <H>28</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -33221,9 +32014,10 @@
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                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
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                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">42174f80-7ee7-415a-8297-bed2120b1e47</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -33234,23 +32028,24 @@
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                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                                   <H>24</H>
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                         <chunk name="OutputParam" index="0">
-                          <items count="6">
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                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">60d3fa91-7ed4-4789-b6de-6365743d9495</item>
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                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -33260,14 +32055,14 @@
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                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -33279,16 +32074,17 @@
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               <chunks count="1">
                 <chunk name="Container">
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                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">247eb013-2062-40dc-bced-7540d1c2f75f</item>
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                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
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@@ -33301,8 +32097,8 @@
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                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                           <H>20</H>
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@@ -33310,8 +32106,8 @@
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -33332,16 +32128,17 @@
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                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">056f1928-832c-436e-9583-925fe9f79c8d</item>
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                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
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@@ -33355,8 +32152,8 @@
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                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                           <H>104</H>
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                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -33386,16 +32183,17 @@
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               <chunks count="1">
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                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">693be2ef-8a44-48e6-8210-de71cb311eb1</item>
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                     <item name="NickName" type_name="gh_string" type_code="10"></item>
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@@ -33408,8 +32206,8 @@
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@@ -33439,18 +32237,19 @@
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@@ -33536,16 +32337,17 @@
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@@ -33571,7 +32373,7 @@
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@@ -33618,14 +32420,14 @@
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@@ -33962,14 +32764,14 @@
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@@ -34220,14 +33022,14 @@ False for input values on the X Axis which do not intersect a graph curve</item>
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@@ -34237,17 +33039,18 @@ False for input values on the X Axis which do not intersect a graph curve</item>
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@@ -34255,21 +33058,22 @@ False for input values on the X Axis which do not intersect a graph curve</item>
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                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5137</X>
-                          <Y>7405</Y>
+                          <X>8797</X>
+                          <Y>10369</Y>
                           <W>96</W>
                           <H>44</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5187</X>
-                          <Y>7427</Y>
+                          <X>8847</X>
+                          <Y>10391</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">61145917-b67f-4fae-8823-d2e3e479ce8c</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34280,23 +33084,24 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5139</X>
-                              <Y>7407</Y>
+                              <X>8799</X>
+                              <Y>10371</Y>
                               <W>33</W>
                               <H>40</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5157</X>
-                              <Y>7427</Y>
+                              <X>8817</X>
+                              <Y>10391</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Curve start point</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">2fcb0938-f144-4f3e-a0f5-bdcf0e7f2279</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Start</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Start</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34306,23 +33111,24 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>7407</Y>
+                              <X>8862</X>
+                              <Y>10371</Y>
                               <W>29</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5218</X>
-                              <Y>7417</Y>
+                              <X>8878</X>
+                              <Y>10381</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Curve end point</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e5e190e-4665-4784-9402-c3607cf2f323</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">End</item>
                         <item name="NickName" type_name="gh_string" type_code="10">End</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34332,14 +33138,14 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5202</X>
-                              <Y>7427</Y>
+                              <X>8862</X>
+                              <Y>10391</Y>
                               <W>29</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5218</X>
-                              <Y>7437</Y>
+                              <X>8878</X>
+                              <Y>10401</Y>
                             </item>
                           </items>
                         </chunk>
@@ -34349,17 +33155,18 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="307">
+            <chunk name="Object" index="283">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">575660b1-8c79-4b8d-9222-7ab4a6ddb359</item>
                 <item name="Name" type_name="gh_string" type_code="10">Rectangle 2Pt</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Create a rectangle from a base plane and two points</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">b59b106e-8761-4626-a895-2e38e0d747eb</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Rectangle 2Pt</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Rectangle 2Pt</item>
                   </items>
@@ -34367,21 +33174,22 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5122</X>
-                          <Y>7303</Y>
+                          <X>8782</X>
+                          <Y>10267</Y>
                           <W>126</W>
                           <H>84</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5180</X>
-                          <Y>7345</Y>
+                          <X>8840</X>
+                          <Y>10309</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Rectangle base plane</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">66e424e4-a438-4e92-a2cf-a5449f6582dd</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Plane</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34391,14 +33199,14 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5124</X>
-                              <Y>7305</Y>
+                              <X>8784</X>
+                              <Y>10269</Y>
                               <W>41</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5146</X>
-                              <Y>7315</Y>
+                              <X>8806</X>
+                              <Y>10279</Y>
                             </item>
                           </items>
                         </chunk>
@@ -34435,9 +33243,10 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">First corner point.</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">6d289dfa-d7f4-4cc5-a46c-3793c3c072ef</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Point A</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Point A</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34448,14 +33257,14 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5124</X>
-                              <Y>7325</Y>
+                              <X>8784</X>
+                              <Y>10289</Y>
                               <W>41</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5146</X>
-                              <Y>7335</Y>
+                              <X>8806</X>
+                              <Y>10299</Y>
                             </item>
                           </items>
                         </chunk>
@@ -34487,9 +33296,10 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Second corner point.</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">371cfbc6-38f1-42d3-8a6f-654351f37cfd</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Point B</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Point B</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34500,14 +33310,14 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5124</X>
-                              <Y>7345</Y>
+                              <X>8784</X>
+                              <Y>10309</Y>
                               <W>41</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5146</X>
-                              <Y>7355</Y>
+                              <X>8806</X>
+                              <Y>10319</Y>
                             </item>
                           </items>
                         </chunk>
@@ -34539,9 +33349,10 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="3">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Rectangle corner fillet radius</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">21c60a0e-74c2-48ad-91ec-03a9cc038298</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Radius</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34551,14 +33362,14 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5124</X>
-                              <Y>7365</Y>
+                              <X>8784</X>
+                              <Y>10329</Y>
                               <W>41</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5146</X>
-                              <Y>7375</Y>
+                              <X>8806</X>
+                              <Y>10339</Y>
                             </item>
                           </items>
                         </chunk>
@@ -34585,9 +33396,10 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Rectangle defined by P, A and B</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">72f41297-9724-405c-b6f5-330141fa27a4</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Rectangle</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34597,23 +33409,24 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5195</X>
-                              <Y>7305</Y>
+                              <X>8855</X>
+                              <Y>10269</Y>
                               <W>51</W>
                               <H>40</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5222</X>
-                              <Y>7325</Y>
+                              <X>8882</X>
+                              <Y>10289</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Length of rectangle curve</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">dd1480dc-b4cf-4cee-86e9-4edcb70da9c7</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Length</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Length</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34623,14 +33436,14 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5195</X>
-                              <Y>7345</Y>
+                              <X>8855</X>
+                              <Y>10309</Y>
                               <W>51</W>
                               <H>40</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5222</X>
-                              <Y>7365</Y>
+                              <X>8882</X>
+                              <Y>10329</Y>
                             </item>
                           </items>
                         </chunk>
@@ -34640,7 +33453,7 @@ False for input values on the X Axis which do not intersect a graph curve</item>
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="308">
+            <chunk name="Object" index="284">
               <items count="3">
                 <item name="GUID" type_name="gh_guid" type_code="9">310f9597-267e-4471-a7d7-048725557528</item>
                 <item name="Lib" type_name="gh_guid" type_code="9">08bdcae0-d034-48dd-a145-24a9fcf3d3ff</item>
@@ -34648,11 +33461,12 @@ False for input values on the X Axis which do not intersect a graph curve</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">External Graph mapper
 You can Right click on the Heteromapper's icon and choose "AutoDomain" mode to define Output domain based on input domain interval; otherwise it'll be set to 0-1 in "Normalized" mode.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ae8b5fd-03a9-4f7a-b6fb-eedf36ea815f</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">GraphMapper+</item>
                     <item name="NickName" type_name="gh_string" type_code="10">GraphMapper+</item>
                   </items>
@@ -34665,21 +33479,22 @@ You can Right click on the Heteromapper's icon and choose "AutoDomain" mode to d
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5176</X>
-                          <Y>7165</Y>
+                          <X>8836</X>
+                          <Y>10129</Y>
                           <W>126</W>
                           <H>104</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5243</X>
-                          <Y>7217</Y>
+                          <X>8903</X>
+                          <Y>10181</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">External curve as a graph</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">7dfbfee0-c1ff-42ac-aee9-48a0524f7f85</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34690,23 +33505,24 @@ You can Right click on the Heteromapper's icon and choose "AutoDomain" mode to d
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5178</X>
-                              <Y>7167</Y>
+                              <X>8838</X>
+                              <Y>10131</Y>
                               <W>50</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5204.5</X>
-                              <Y>7177</Y>
+                              <X>8864.5</X>
+                              <Y>10141</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Optional Rectangle boundary. If omitted the curve's would be landed</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">36c7545b-437a-4166-b392-521487f8d894</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Boundary</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Boundary</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -34717,24 +33533,25 @@ You can Right click on the Heteromapper's icon and choose "AutoDomain" mode to d
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5178</X>
-                              <Y>7187</Y>
+                              <X>8838</X>
+                              <Y>10151</Y>
                               <W>50</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5204.5</X>
-                              <Y>7197</Y>
+                              <X>8864.5</X>
+                              <Y>10161</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="8">
+                      <items count="9">
                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">List of input numbers</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">187d96ee-a1c3-458f-b406-a82e523ab0b7</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Numbers</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Numbers</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34745,14 +33562,14 @@ You can Right click on the Heteromapper's icon and choose "AutoDomain" mode to d
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5178</X>
-                              <Y>7207</Y>
+                              <X>8838</X>
+                              <Y>10171</Y>
                               <W>50</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5204.5</X>
-                              <Y>7217</Y>
+                              <X>8864.5</X>
+                              <Y>10181</Y>
                             </item>
                           </items>
                         </chunk>
@@ -34819,11 +33636,12 @@ You can Right click on the Heteromapper's icon and choose "AutoDomain" mode to d
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="3">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">(Optional) Input Domain 
 if omitted, it would be 0-1 in "Normalize" mode  by default
  or be the interval of the input list in case of selecting "AutoDomain"  mode</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1a245d5-5020-489e-980d-98da7de9977b</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Input</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Input</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -34834,25 +33652,26 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5178</X>
-                              <Y>7227</Y>
+                              <X>8838</X>
+                              <Y>10191</Y>
                               <W>50</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5204.5</X>
-                              <Y>7237</Y>
+                              <X>8864.5</X>
+                              <Y>10201</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="4">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">(Optional) Output Domain 
  if omitted, it would be 0-1 in "Normalize" mode by default
  or be the interval of the input list in case of selecting "AutoDomain"  mode</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">483c0b1d-963a-4330-adcf-f5959840a802</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Output</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Output</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -34863,24 +33682,25 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5178</X>
-                              <Y>7247</Y>
+                              <X>8838</X>
+                              <Y>10211</Y>
                               <W>50</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5204.5</X>
-                              <Y>7257</Y>
+                              <X>8864.5</X>
+                              <Y>10221</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Output Numbers</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">798a346b-7916-4296-831a-e40a3ce3bf54</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Number</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Number</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34890,14 +33710,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5258</X>
-                              <Y>7167</Y>
+                              <X>8918</X>
+                              <Y>10131</Y>
                               <W>42</W>
                               <H>100</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5280.5</X>
-                              <Y>7217</Y>
+                              <X>8940.5</X>
+                              <Y>10181</Y>
                             </item>
                           </items>
                         </chunk>
@@ -34907,16 +33727,18 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="309">
+            <chunk name="Object" index="285">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">eeafc956-268e-461d-8e73-ee05c6f72c01</item>
                 <item name="Name" type_name="gh_string" type_code="10">Stream Filter</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="4">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Filters a collection of input streams</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c493b6d-4ec3-4a33-9878-718b9f7f7899</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Stream Filter</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Stream Filter</item>
                   </items>
@@ -34924,14 +33746,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5130</X>
-                          <Y>6962</Y>
+                          <X>8790</X>
+                          <Y>9926</Y>
                           <W>110</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5196</X>
-                          <Y>6994</Y>
+                          <X>8856</X>
+                          <Y>9958</Y>
                         </item>
                       </items>
                     </chunk>
@@ -34946,9 +33768,10 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                       </items>
                       <chunks count="4">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Index of Gate stream</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">92f55c1a-4781-40ae-9250-bd054034bc8c</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Gate</item>
                             <item name="NickName" type_name="gh_string" type_code="10">Gate</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -34959,14 +33782,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5132</X>
-                                  <Y>6964</Y>
+                                  <X>8792</X>
+                                  <Y>9928</Y>
                                   <W>49</W>
                                   <H>20</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5158</X>
-                                  <Y>6974</Y>
+                                  <X>8818</X>
+                                  <Y>9938</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -34993,10 +33816,11 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                           </chunks>
                         </chunk>
                         <chunk name="InputParam" index="1">
-                          <items count="9">
+                          <items count="10">
                             <item name="Access" type_name="gh_int32" type_code="3">2</item>
                             <item name="Description" type_name="gh_string" type_code="10">Input stream at index 0</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">db3a5b58-ff19-46bc-92f9-3c7e646dcb61</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
                             <item name="Name" type_name="gh_string" type_code="10">Stream 0</item>
                             <item name="NickName" type_name="gh_string" type_code="10">Stream 0</item>
@@ -35008,24 +33832,25 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5132</X>
-                                  <Y>6984</Y>
+                                  <X>8792</X>
+                                  <Y>9948</Y>
                                   <W>49</W>
                                   <H>20</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5158</X>
-                                  <Y>6994</Y>
+                                  <X>8818</X>
+                                  <Y>9958</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="InputParam" index="2">
-                          <items count="9">
+                          <items count="10">
                             <item name="Access" type_name="gh_int32" type_code="3">2</item>
                             <item name="Description" type_name="gh_string" type_code="10">Input stream at index 1</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">f273e874-618a-41ef-b61b-74e7edc11282</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
                             <item name="Name" type_name="gh_string" type_code="10">Stream 1</item>
                             <item name="NickName" type_name="gh_string" type_code="10">Stream 1</item>
@@ -35037,24 +33862,25 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5132</X>
-                                  <Y>7004</Y>
+                                  <X>8792</X>
+                                  <Y>9968</Y>
                                   <W>49</W>
                                   <H>20</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5158</X>
-                                  <Y>7014</Y>
+                                  <X>8818</X>
+                                  <Y>9978</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="8">
+                          <items count="9">
                             <item name="Access" type_name="gh_int32" type_code="3">2</item>
                             <item name="Description" type_name="gh_string" type_code="10">Filtered stream</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">d5250384-0cfc-461f-8d2e-aed83cb60717</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
                             <item name="Name" type_name="gh_string" type_code="10">Stream</item>
                             <item name="NickName" type_name="gh_string" type_code="10">S(1)</item>
@@ -35065,14 +33891,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5211</X>
-                                  <Y>6964</Y>
+                                  <X>8871</X>
+                                  <Y>9928</Y>
                                   <W>27</W>
                                   <H>60</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5226</X>
-                                  <Y>6994</Y>
+                                  <X>8886</X>
+                                  <Y>9958</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -35084,16 +33910,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="310">
+            <chunk name="Object" index="286">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
                 <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1ee4950-7f56-4f3d-8d6b-542a35f21276</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
                     <item name="NickName" type_name="gh_string" type_code="10"> </item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -35103,14 +33930,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5116</X>
-                          <Y>6928</Y>
+                          <X>8776</X>
+                          <Y>9895</Y>
                           <W>140</W>
                           <H>20</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5116.139</X>
-                          <Y>6928.609</Y>
+                          <X>8776.139</X>
+                          <Y>9895.926</Y>
                         </item>
                       </items>
                     </chunk>
@@ -35129,16 +33956,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="311">
+            <chunk name="Object" index="287">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="10">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">24402fa4-4cf6-4928-aa18-97b2fb379b92</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -35151,8 +33979,8 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5093</X>
-                          <Y>7565</Y>
+                          <X>8753</X>
+                          <Y>10532</Y>
                           <W>185</W>
                           <H>271</H>
                         </item>
@@ -35160,8 +33988,8 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5093.205</X>
-                          <Y>7565.014</Y>
+                          <X>8753.205</X>
+                          <Y>10532.33</Y>
                         </item>
                       </items>
                     </chunk>
@@ -35182,16 +34010,18 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="312">
+            <chunk name="Object" index="288">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">f44b92b0-3b5b-493a-86f4-fd7408c3daf3</item>
                 <item name="Name" type_name="gh_string" type_code="10">Bounds</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="4">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Create a numeric domain which encompasses a list of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">b53adb78-a001-472e-b4d9-21016d5a1502</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Bounds</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Bounds</item>
                   </items>
@@ -35199,22 +34029,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5124</X>
-                          <Y>7512</Y>
+                          <X>8784</X>
+                          <Y>10476</Y>
                           <W>122</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5188</X>
-                          <Y>7526</Y>
+                          <X>8848</X>
+                          <Y>10490</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="8">
+                      <items count="9">
                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Numbers to include in Bounds</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f16c49e-8194-4760-939d-ccaea4730f53</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Numbers</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Numbers</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -35225,23 +34056,24 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5126</X>
-                              <Y>7514</Y>
+                              <X>8786</X>
+                              <Y>10478</Y>
                               <W>47</W>
                               <H>24</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5151</X>
-                              <Y>7526</Y>
+                              <X>8811</X>
+                              <Y>10490</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Numeric Domain between the lowest and highest numbers in {N}</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed31a0bf-60d4-48ae-ae13-7521f47ecc0f</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Domain</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -35251,14 +34083,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5203</X>
-                              <Y>7514</Y>
+                              <X>8863</X>
+                              <Y>10478</Y>
                               <W>41</W>
                               <H>24</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5225</X>
-                              <Y>7526</Y>
+                              <X>8885</X>
+                              <Y>10490</Y>
                             </item>
                           </items>
                         </chunk>
@@ -35268,18 +34100,19 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="313">
+            <chunk name="Object" index="289">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">0510202c-a370-465f-bd2a-2d6d989d6cf9</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
                   </items>
@@ -35287,14 +34120,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5088</X>
-                          <Y>7850</Y>
+                          <X>8748</X>
+                          <Y>10814</Y>
                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5188</X>
-                          <Y>7864</Y>
+                          <X>8848</X>
+                          <Y>10828</Y>
                         </item>
                       </items>
                     </chunk>
@@ -35307,9 +34140,10 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">d78701f3-1110-4a4f-b7bb-c2118ecedde9</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -35320,23 +34154,24 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5090</X>
-                                  <Y>7852</Y>
+                                  <X>8750</X>
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                                   <W>14</W>
                                   <H>24</H>
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5098.5</X>
-                                  <Y>7864</Y>
+                                  <X>8758.5</X>
+                                  <Y>10828</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="6">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">051c3105-2889-46bf-8c55-0d9190f4ef89</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -35346,14 +34181,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                                   <H>24</H>
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5277</X>
-                                  <Y>7864</Y>
+                                  <X>8937</X>
+                                  <Y>10828</Y>
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@@ -35365,18 +34200,19 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
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-            <chunk name="Object" index="314">
+            <chunk name="Object" index="290">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="7">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:0.00000000000000000000}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">140588d4-2e33-43b3-9043-f29b91eda6ed</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
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@@ -35384,14 +34220,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5002</X>
-                          <Y>8057</Y>
+                          <X>8662</X>
+                          <Y>11021</Y>
                           <W>367</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5188</X>
-                          <Y>8071</Y>
+                          <X>8848</X>
+                          <Y>11035</Y>
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@@ -35404,9 +34240,10 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="7">
+                          <items count="8">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">9fe8bab1-2985-4c05-a4f4-d345f17cb2dc</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -35417,23 +34254,24 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5004</X>
-                                  <Y>8059</Y>
+                                  <X>8664</X>
+                                  <Y>11023</Y>
                                   <W>14</W>
                                   <H>24</H>
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5012.5</X>
-                                  <Y>8071</Y>
+                                  <X>8672.5</X>
+                                  <Y>11035</Y>
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                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="6">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">d2f13758-ed0b-483d-a131-96ad1e996d26</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -35443,14 +34281,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5358</X>
-                                  <Y>8059</Y>
+                                  <X>9018</X>
+                                  <Y>11023</Y>
                                   <W>9</W>
                                   <H>24</H>
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5364</X>
-                                  <Y>8071</Y>
+                                  <X>9024</X>
+                                  <Y>11035</Y>
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                             </chunk>
@@ -35462,16 +34300,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="315">
+            <chunk name="Object" index="291">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="10">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">ae0232f3-71a2-4c0b-b75d-03d815a4ab4a</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -35484,8 +34323,8 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5096</X>
-                          <Y>8022</Y>
+                          <X>8756</X>
+                          <Y>10990</Y>
                           <W>179</W>
                           <H>20</H>
                         </item>
@@ -35493,8 +34332,8 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5096.352</X>
-                          <Y>8022.785</Y>
+                          <X>8756.352</X>
+                          <Y>10990.1</Y>
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                       </items>
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@@ -35515,7 +34354,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="316">
+            <chunk name="Object" index="292">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
                 <item name="Name" type_name="gh_string" type_code="10">Group</item>
@@ -35540,7 +34379,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="317">
+            <chunk name="Object" index="293">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
                 <item name="Name" type_name="gh_string" type_code="10">Group</item>
@@ -35565,7 +34404,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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               </chunks>
             </chunk>
-            <chunk name="Object" index="318">
+            <chunk name="Object" index="294">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
                 <item name="Name" type_name="gh_string" type_code="10">Group</item>
@@ -35590,7 +34429,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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               </chunks>
             </chunk>
-            <chunk name="Object" index="319">
+            <chunk name="Object" index="295">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
                 <item name="Name" type_name="gh_string" type_code="10">Curve</item>
@@ -35610,14 +34449,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5195</X>
-                          <Y>1537</Y>
+                          <X>-938</X>
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                           <W>50</W>
                           <H>24</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5220.198</X>
-                          <Y>1549.651</Y>
+                          <X>-913.4888</X>
+                          <Y>7455.818</Y>
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@@ -35649,7 +34488,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="320">
+            <chunk name="Object" index="296">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
                 <item name="Name" type_name="gh_string" type_code="10">Group</item>
@@ -35674,7 +34513,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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               </chunks>
             </chunk>
-            <chunk name="Object" index="321">
+            <chunk name="Object" index="297">
               <items count="2">
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                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
@@ -35693,14 +34532,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5103</X>
-                          <Y>641</Y>
+                          <X>4211</X>
+                          <Y>6684</Y>
                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5203</X>
-                          <Y>655</Y>
+                          <X>4311</X>
+                          <Y>6698</Y>
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@@ -35726,14 +34565,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5105</X>
-                                  <Y>643</Y>
+                                  <X>4213</X>
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                                   <W>14</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5113.5</X>
-                                  <Y>655</Y>
+                                  <X>4221.5</X>
+                                  <Y>6698</Y>
                                 </item>
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                             </chunk>
@@ -35752,14 +34591,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5286</X>
-                                  <Y>643</Y>
+                                  <X>4394</X>
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                                   <W>9</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5292</X>
-                                  <Y>655</Y>
+                                  <X>4400</X>
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@@ -35771,7 +34610,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="322">
+            <chunk name="Object" index="298">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
@@ -35793,8 +34632,8 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5104</X>
-                          <Y>352</Y>
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                           <W>185</W>
                           <H>271</H>
                         </item>
@@ -35802,8 +34641,8 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5104.832</X>
-                          <Y>352.9654</Y>
+                          <X>4216.332</X>
+                          <Y>6398.893</Y>
                         </item>
                       </items>
                     </chunk>
@@ -35824,7 +34663,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="323">
+            <chunk name="Object" index="299">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
                 <item name="Name" type_name="gh_string" type_code="10">Relay</item>
@@ -35845,14 +34684,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5183</X>
-                          <Y>332</Y>
+                          <X>4288</X>
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                           <W>40</W>
                           <H>16</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5203</X>
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+                          <X>4308</X>
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@@ -35860,7 +34699,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="324">
+            <chunk name="Object" index="300">
               <items count="2">
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                 <item name="Name" type_name="gh_string" type_code="10">Relay</item>
@@ -35881,14 +34720,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5183</X>
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+                          <X>4288</X>
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                           <W>40</W>
                           <H>16</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -35896,7 +34735,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
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-            <chunk name="Object" index="325">
+            <chunk name="Object" index="301">
               <items count="2">
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                 <item name="Name" type_name="gh_string" type_code="10">Group</item>
@@ -35904,7 +34743,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
               <chunks count="1">
                 <chunk name="Container">
                   <items count="11">
-                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Border" type_name="gh_int32" type_code="3">3</item>
                     <item name="Colour" type_name="gh_drawing_color" type_code="36">
                       <ARGB>255;255;255;255</ARGB>
                     </item>
@@ -35924,7 +34763,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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               </chunks>
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-            <chunk name="Object" index="326">
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@@ -35943,14 +34782,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5216</X>
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+                          <X>4311</X>
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@@ -35976,14 +34815,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5118</X>
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+                                  <X>4213</X>
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                                   <W>14</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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+                                  <X>4221.5</X>
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@@ -36002,14 +34841,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5305</X>
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+                                  <X>4400</X>
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@@ -36021,7 +34860,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
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-            <chunk name="Object" index="327">
+            <chunk name="Object" index="303">
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                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
@@ -36043,17 +34882,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5125</X>
-                          <Y>-347</Y>
-                          <W>185</W>
+                          <X>4208</X>
+                          <Y>5699</Y>
+                          <W>200</W>
                           <H>271</H>
                         </item>
                         <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5125.832</X>
-                          <Y>-346.2711</Y>
+                          <X>4208.899</X>
+                          <Y>5699.656</Y>
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@@ -36074,7 +34913,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
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-            <chunk name="Object" index="328">
+            <chunk name="Object" index="304">
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                 <item name="Name" type_name="gh_string" type_code="10">Relay</item>
@@ -36095,14 +34934,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5196</X>
-                          <Y>-387</Y>
+                          <X>4288</X>
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                           <W>40</W>
                           <H>16</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5216</X>
-                          <Y>-379</Y>
+                          <X>4308</X>
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@@ -36110,7 +34949,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="329">
+            <chunk name="Object" index="305">
               <items count="2">
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                 <item name="Name" type_name="gh_string" type_code="10">Relay</item>
@@ -36131,14 +34970,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5196</X>
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                           <W>40</W>
                           <H>16</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5216</X>
-                          <Y>-4</Y>
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@@ -36146,7 +34985,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
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-            <chunk name="Object" index="330">
+            <chunk name="Object" index="306">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
                 <item name="Name" type_name="gh_string" type_code="10">Group</item>
@@ -36174,15 +35013,16 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="331">
+            <chunk name="Object" index="307">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">c75b62fa-0a33-4da7-a5bd-03fd0068fd93</item>
                 <item name="Name" type_name="gh_string" type_code="10">Length</item>
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               <chunks count="1">
                 <chunk name="Container">
-                  <items count="4">
+                  <items count="5">
                     <item name="Description" type_name="gh_string" type_code="10">Measure the length of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">d900ebd2-5fc1-475e-a940-194803b564d6</item>
                     <item name="Name" type_name="gh_string" type_code="10">Length</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Length</item>
@@ -36191,14 +35031,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5159</X>
-                          <Y>-648</Y>
+                          <X>4256</X>
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                           <W>104</W>
                           <H>28</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5209</X>
-                          <Y>-634</Y>
+                          <X>4306</X>
+                          <Y>5409</Y>
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@@ -36216,14 +35056,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5161</X>
-                              <Y>-646</Y>
+                              <X>4258</X>
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                               <W>33</W>
                               <H>24</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5179</X>
-                              <Y>-634</Y>
+                              <X>4276</X>
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@@ -36242,14 +35082,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5224</X>
-                              <Y>-646</Y>
+                              <X>4321</X>
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                               <W>37</W>
                               <H>24</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5244</X>
-                              <Y>-634</Y>
+                              <X>4341</X>
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@@ -36259,7 +35099,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="332">
+            <chunk name="Object" index="308">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
                 <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
@@ -36277,14 +35117,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5173</X>
-                          <Y>-710</Y>
+                          <X>4267</X>
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                           <W>82</W>
                           <H>44</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5204</X>
-                          <Y>-688</Y>
+                          <X>4298</X>
+                          <Y>5355</Y>
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@@ -36311,14 +35151,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5175</X>
-                                  <Y>-708</Y>
+                                  <X>4269</X>
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                                   <W>14</W>
                                   <H>20</H>
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5183.5</X>
-                                  <Y>-698</Y>
+                                  <X>4277.5</X>
+                                  <Y>5345</Y>
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                             </chunk>
@@ -36338,14 +35178,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5175</X>
-                                  <Y>-688</Y>
+                                  <X>4269</X>
+                                  <Y>5355</Y>
                                   <W>14</W>
                                   <H>20</H>
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5183.5</X>
-                                  <Y>-678</Y>
+                                  <X>4277.5</X>
+                                  <Y>5365</Y>
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                             </chunk>
@@ -36364,14 +35204,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>5219</X>
-                                  <Y>-708</Y>
+                                  <X>4313</X>
+                                  <Y>5335</Y>
                                   <W>34</W>
                                   <H>40</H>
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                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>5237.5</X>
-                                  <Y>-688</Y>
+                                  <X>4331.5</X>
+                                  <Y>5355</Y>
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                             </chunk>
@@ -36383,17 +35223,18 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="333">
+            <chunk name="Object" index="309">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">4d2a06bd-4b0f-4c65-9ee0-4220e4c01703</item>
                 <item name="Name" type_name="gh_string" type_code="10">Scale</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="5">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Scale an object uniformly in all directions.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">728569ed-5597-44af-981b-e70a8a64f2f2</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Scale</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
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@@ -36401,21 +35242,22 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5108</X>
-                          <Y>4724</Y>
+                          <X>8768</X>
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                           <W>154</W>
                           <H>64</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5192</X>
-                          <Y>4756</Y>
+                          <X>8852</X>
+                          <Y>7720</Y>
                         </item>
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                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="7">
+                      <items count="8">
                         <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">6595957a-21b8-4b62-9a8e-e5a3980160b0</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -36426,23 +35268,24 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5110</X>
-                              <Y>4726</Y>
+                              <X>8770</X>
+                              <Y>7690</Y>
                               <W>67</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5153</X>
-                              <Y>4736</Y>
+                              <X>8813</X>
+                              <Y>7700</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Center of scaling</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">3864cd4d-8c57-4aee-ab34-b4fe1108c186</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Center</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Center</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -36452,14 +35295,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5110</X>
-                              <Y>4746</Y>
+                              <X>8770</X>
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                               <W>67</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5153</X>
-                              <Y>4756</Y>
+                              <X>8813</X>
+                              <Y>7720</Y>
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                           </items>
                         </chunk>
@@ -36491,10 +35334,11 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="8">
+                      <items count="9">
                         <item name="Description" type_name="gh_string" type_code="10">Scaling factor</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">7fdd03e9-5a28-4c9d-8c2a-72657066d535</item>
                         <item name="InternalExpression" type_name="gh_string" type_code="10">1/X</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Factor</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Factor</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -36505,14 +35349,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>5110</X>
-                              <Y>4766</Y>
+                              <X>8770</X>
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                               <W>67</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5153</X>
-                              <Y>4776</Y>
+                              <X>8813</X>
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@@ -36539,9 +35383,10 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">a6c40f15-9b44-41cc-8093-43589b25d869</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -36551,23 +35396,24 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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-                              <Y>4726</Y>
+                              <X>8867</X>
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                               <W>53</W>
                               <H>30</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5235</X>
-                              <Y>4741</Y>
+                              <X>8895</X>
+                              <Y>7705</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="6">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">67198943-928b-4658-a6f4-0695f9ee1588</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Transform</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -36577,14 +35423,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                               <W>53</W>
                               <H>30</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>5235</X>
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+                              <X>8895</X>
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@@ -36594,17 +35440,18 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="334">
+            <chunk name="Object" index="310">
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                 <item name="Name" type_name="gh_string" type_code="10">Point</item>
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               <chunks count="1">
                 <chunk name="Container">
-                  <items count="8">
+                  <items count="9">
                     <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ccebb54-ff4f-4137-9be2-9b59e9e078ef</item>
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                     <item name="Name" type_name="gh_string" type_code="10">Point</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Point</item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -36615,14 +35462,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                           <W>50</W>
                           <H>24</H>
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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+                          <X>8845.5</X>
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@@ -36630,7 +35477,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
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-            <chunk name="Object" index="335">
+            <chunk name="Object" index="311">
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                 <item name="Name" type_name="gh_string" type_code="10">Relay</item>
@@ -36651,14 +35498,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>5190</X>
-                          <Y>-1660</Y>
+                          <X>4288</X>
+                          <Y>4362</Y>
                           <W>40</W>
                           <H>16</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>5210</X>
-                          <Y>-1652</Y>
+                          <X>4308</X>
+                          <Y>4370</Y>
                         </item>
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@@ -36666,17 +35513,16 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="336">
+            <chunk name="Object" index="312">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
                 <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="7">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">136cd97b-9deb-4449-b884-bf54a4c926d4</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
                     <item name="NickName" type_name="gh_string" type_code="10"> </item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -36686,14 +35532,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7046</X>
-                          <Y>-208</Y>
+                          <X>3316</X>
+                          <Y>5664</Y>
                           <W>150</W>
                           <H>20</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7046.04</X>
-                          <Y>-207.61</Y>
+                          <X>3316.854</X>
+                          <Y>5664.472</Y>
                         </item>
                       </items>
                     </chunk>
@@ -36702,28 +35548,27 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <item name="Digits" type_name="gh_int32" type_code="3">6</item>
                         <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
                         <item name="Interval" type_name="gh_int32" type_code="3">0</item>
-                        <item name="Max" type_name="gh_double" type_code="6">2</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
                         <item name="Min" type_name="gh_double" type_code="6">0</item>
                         <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
-                        <item name="Value" type_name="gh_double" type_code="6">0.0625</item>
+                        <item name="Value" type_name="gh_double" type_code="6">13.114764</item>
                       </items>
                     </chunk>
                   </chunks>
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="337">
+            <chunk name="Object" index="313">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
                 <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="5">
                     <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">60502e3d-7b53-49fc-8044-ffd2cd121805</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
                   </items>
@@ -36731,14 +35576,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7090</X>
-                          <Y>-170</Y>
+                          <X>3358</X>
+                          <Y>5680</Y>
                           <W>82</W>
                           <H>44</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7121</X>
-                          <Y>-148</Y>
+                          <X>3389</X>
+                          <Y>5702</Y>
                         </item>
                       </items>
                     </chunk>
@@ -36752,10 +35597,9 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                       </items>
                       <chunks count="3">
                         <chunk name="InputParam" index="0">
-                          <items count="8">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc726e13-5c6a-439c-b066-0d4f281fc28f</item>
-                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">A</item>
                             <item name="NickName" type_name="gh_string" type_code="10">A</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -36766,24 +35610,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>7092</X>
-                                  <Y>-168</Y>
+                                  <X>3360</X>
+                                  <Y>5682</Y>
                                   <W>14</W>
                                   <H>20</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>7100.5</X>
-                                  <Y>-158</Y>
+                                  <X>3368.5</X>
+                                  <Y>5692</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="InputParam" index="1">
-                          <items count="8">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">89757b60-91ec-4c56-8d64-3546a4655221</item>
-                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">B</item>
                             <item name="NickName" type_name="gh_string" type_code="10">B</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -36794,24 +35637,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>7092</X>
-                                  <Y>-148</Y>
+                                  <X>3360</X>
+                                  <Y>5702</Y>
                                   <W>14</W>
                                   <H>20</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>7100.5</X>
-                                  <Y>-138</Y>
+                                  <X>3368.5</X>
+                                  <Y>5712</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="7">
+                          <items count="6">
                             <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">6cd0d5e1-a76e-4157-bcb0-cfc84b7fb662</item>
-                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10">Result</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -36821,14 +35663,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>7136</X>
-                                  <Y>-168</Y>
+                                  <X>3404</X>
+                                  <Y>5682</Y>
                                   <W>34</W>
                                   <H>40</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>7154.5</X>
-                                  <Y>-148</Y>
+                                  <X>3422.5</X>
+                                  <Y>5702</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -36840,19 +35682,18 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="338">
+            <chunk name="Object" index="314">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="7">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">de643b94-4758-4fff-9527-348baf5052a6</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
                   </items>
@@ -36860,14 +35701,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7034</X>
-                          <Y>544</Y>
+                          <X>3302</X>
+                          <Y>6394</Y>
                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7134</X>
-                          <Y>558</Y>
+                          <X>3402</X>
+                          <Y>6408</Y>
                         </item>
                       </items>
                     </chunk>
@@ -36880,10 +35721,9 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="8">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">189b23cc-c534-4eaf-b05f-45d8bb13b838</item>
-                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -36894,24 +35734,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>7036</X>
-                                  <Y>546</Y>
+                                  <X>3304</X>
+                                  <Y>6396</Y>
                                   <W>14</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>7044.5</X>
-                                  <Y>558</Y>
+                                  <X>3312.5</X>
+                                  <Y>6408</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="7">
+                          <items count="6">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">529e84b3-b743-41a2-bb07-7f3eae076088</item>
-                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -36921,14 +35760,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>7217</X>
-                                  <Y>546</Y>
+                                  <X>3485</X>
+                                  <Y>6396</Y>
                                   <W>9</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>7223</X>
-                                  <Y>558</Y>
+                                  <X>3491</X>
+                                  <Y>6408</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -36940,17 +35779,16 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="339">
+            <chunk name="Object" index="315">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="10">
+                  <items count="9">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">3e7a556e-c1e7-4458-88a5-92c9d2b5dc72</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -36963,17 +35801,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7035</X>
-                          <Y>259</Y>
-                          <W>194</W>
+                          <X>3307</X>
+                          <Y>6111</Y>
+                          <W>214</W>
                           <H>271</H>
                         </item>
                         <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7035.401</X>
-                          <Y>259.1697</Y>
+                          <X>3307.274</X>
+                          <Y>6111.91</Y>
                         </item>
                       </items>
                     </chunk>
@@ -36994,18 +35832,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="340">
+            <chunk name="Object" index="316">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
                 <item name="Name" type_name="gh_string" type_code="10">Relay</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="8">
                     <item name="Access" type_name="gh_int32" type_code="3">2</item>
                     <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">bfe8449c-a942-4118-b8c0-f94999971aed</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Relay</item>
                     <item name="NickName" type_name="gh_string" type_code="10"> </item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37016,14 +35853,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7111</X>
-                          <Y>228</Y>
+                          <X>3379</X>
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                           <W>40</W>
                           <H>16</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7131</X>
-                          <Y>236</Y>
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@@ -37031,18 +35868,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="341">
+            <chunk name="Object" index="317">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
                 <item name="Name" type_name="gh_string" type_code="10">Relay</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="8">
                     <item name="Access" type_name="gh_int32" type_code="3">2</item>
                     <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f068628-c4b9-4434-b450-3eb18eece1e1</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Relay</item>
                     <item name="NickName" type_name="gh_string" type_code="10"> </item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37053,14 +35889,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7111</X>
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+                          <X>3379</X>
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                           <W>40</W>
                           <H>16</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7131</X>
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+                          <X>3399</X>
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@@ -37068,7 +35904,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="342">
+            <chunk name="Object" index="318">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
                 <item name="Name" type_name="gh_string" type_code="10">Group</item>
@@ -37096,18 +35932,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="343">
+            <chunk name="Object" index="319">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
                 <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="10">
+                  <items count="9">
                     <item name="Access" type_name="gh_int32" type_code="3">1</item>
                     <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f8b08e2-012b-4117-8562-193ac6d58cd1</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37119,14 +35954,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="3">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7056</X>
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@@ -37135,18 +35970,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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@@ -37154,22 +35988,21 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                     <chunk name="param_input" index="0">
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+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">ebdfab97-404e-4400-9ad6-ce97c362b1e6</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
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@@ -37180,24 +36013,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                     <chunk name="param_input" index="1">
-                      <items count="8">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">e3ba73f5-6e97-41e8-b413-d78f285ff5af</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
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@@ -37208,24 +36040,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="7">
+                      <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">47a169b5-dfa0-40c7-8ebf-fde319f791d4</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Point</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Point</item>
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@@ -37235,24 +36066,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>7186.5</X>
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                     <chunk name="param_output" index="1">
-                      <items count="7">
+                      <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">0ec276e2-20a9-47a4-ac50-e20d6ab1ee1e</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37262,24 +36092,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                     </chunk>
                     <chunk name="param_output" index="2">
-                      <items count="7">
+                      <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">aacfbbaa-cbb2-41b5-aaff-4015453882fc</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37289,14 +36118,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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@@ -37306,18 +36135,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
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+            <chunk name="Object" index="321">
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               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="5">
                     <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
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                     <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
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@@ -37325,22 +36153,21 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="8">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">408b244a-22a1-4b81-951c-acb668d4e260</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Curve</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37351,24 +36178,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                     </chunk>
                     <chunk name="param_input" index="1">
-                      <items count="8">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b7485c5-b465-41d0-86b4-72f23669fed5</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Count</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Count</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37379,14 +36205,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                               <H>20</H>
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -37413,10 +36239,9 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                       </chunks>
                     </chunk>
                     <chunk name="param_input" index="2">
-                      <items count="7">
+                      <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">471cb14c-744e-4892-9209-47493c02fe01</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37426,14 +36251,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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@@ -37460,11 +36285,10 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                       </chunks>
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                     <chunk name="param_output" index="0">
-                      <items count="8">
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                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Division points</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">75ceaaaf-4b5c-4960-a81b-4117cc5d4b54</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Points</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Points</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37474,25 +36298,24 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
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                     <chunk name="param_output" index="1">
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                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">4aa2e999-e805-449c-b9ff-4c18b1d29197</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37502,25 +36325,24 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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                         <item name="Access" type_name="gh_int32" type_code="3">1</item>
                         <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">28f77fbb-7355-4ecb-b9f0-9dc95a80eccd</item>
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                         <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
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@@ -37530,14 +36352,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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@@ -37547,37 +36369,36 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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               <chunks count="1">
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@@ -37585,18 +36406,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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                 <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
                 <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="5">
                     <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ba46890-e14d-4ffa-988f-1dd7b7759090</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
                   </items>
@@ -37604,22 +36424,21 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7079</X>
-                          <Y>1097</Y>
+                          <X>3347</X>
+                          <Y>6988</Y>
                           <W>114</W>
                           <H>64</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7119</X>
-                          <Y>1129</Y>
+                          <X>3387</X>
+                          <Y>7020</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="8">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ef3799d-3c27-41aa-b079-76a2250a67e5</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Arc</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37630,24 +36449,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>7081</X>
-                              <Y>1099</Y>
+                              <X>3349</X>
+                              <Y>6990</Y>
                               <W>23</W>
                               <H>60</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>7094</X>
-                              <Y>1129</Y>
+                              <X>3362</X>
+                              <Y>7020</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="7">
+                      <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">dae57143-ddef-46e4-99de-d144d87b1d8b</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37657,24 +36475,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>7134</X>
-                              <Y>1099</Y>
+                              <X>3402</X>
+                              <Y>6990</Y>
                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>7164</X>
-                              <Y>1109</Y>
+                              <X>3432</X>
+                              <Y>7000</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="1">
-                      <items count="7">
+                      <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">2eb519fd-6a71-465a-9619-d9e8eb664335</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Radius</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37684,24 +36501,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>7134</X>
-                              <Y>1119</Y>
+                              <X>3402</X>
+                              <Y>7010</Y>
                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>7164</X>
-                              <Y>1129</Y>
+                              <X>3432</X>
+                              <Y>7020</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="2">
-                      <items count="7">
+                      <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">9094aa8f-9691-4663-a757-5232472ae614</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Angle</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37711,14 +36527,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>7134</X>
-                              <Y>1139</Y>
+                              <X>3402</X>
+                              <Y>7030</Y>
                               <W>57</W>
                               <H>20</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>7164</X>
-                              <Y>1149</Y>
+                              <X>3432</X>
+                              <Y>7040</Y>
                             </item>
                           </items>
                         </chunk>
@@ -37728,18 +36544,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="348">
+            <chunk name="Object" index="324">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
                 <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="6">
+                  <items count="5">
                     <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">5d0d4ef0-d8de-470e-bbae-355a6b237935</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
                     <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
                   </items>
@@ -37747,22 +36562,21 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7085</X>
-                          <Y>650</Y>
+                          <X>3353</X>
+                          <Y>6500</Y>
                           <W>100</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7134</X>
-                          <Y>664</Y>
+                          <X>3402</X>
+                          <Y>6514</Y>
                         </item>
                       </items>
                     </chunk>
                     <chunk name="param_input" index="0">
-                      <items count="8">
+                      <items count="7">
                         <item name="Description" type_name="gh_string" type_code="10">Input value</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">717d554b-ee89-4984-8501-fca87732899a</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Value</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Value</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37773,24 +36587,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>7087</X>
-                              <Y>652</Y>
+                              <X>3355</X>
+                              <Y>6502</Y>
                               <W>32</W>
                               <H>24</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>7104.5</X>
-                              <Y>664</Y>
+                              <X>3372.5</X>
+                              <Y>6514</Y>
                             </item>
                           </items>
                         </chunk>
                       </chunks>
                     </chunk>
                     <chunk name="param_output" index="0">
-                      <items count="7">
+                      <items count="6">
                         <item name="Description" type_name="gh_string" type_code="10">Output value</item>
                         <item name="InstanceGuid" type_name="gh_guid" type_code="9">8942d533-358d-4c7c-8ea8-d0f51eda1186</item>
-                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                         <item name="Name" type_name="gh_string" type_code="10">Result</item>
                         <item name="NickName" type_name="gh_string" type_code="10">Result</item>
                         <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37800,14 +36613,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <chunk name="Attributes">
                           <items count="2">
                             <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                              <X>7149</X>
-                              <Y>652</Y>
+                              <X>3417</X>
+                              <Y>6502</Y>
                               <W>34</W>
                               <H>24</H>
                             </item>
                             <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                              <X>7167.5</X>
-                              <Y>664</Y>
+                              <X>3435.5</X>
+                              <Y>6514</Y>
                             </item>
                           </items>
                         </chunk>
@@ -37817,18 +36630,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="349">
+            <chunk name="Object" index="325">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
                 <item name="Name" type_name="gh_string" type_code="10">Relay</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="8">
                     <item name="Access" type_name="gh_int32" type_code="3">2</item>
                     <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f661aea-4de1-4ccd-be9b-060c820f3253</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Relay</item>
                     <item name="NickName" type_name="gh_string" type_code="10"> </item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37839,14 +36651,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7113</X>
-                          <Y>614</Y>
+                          <X>3379</X>
+                          <Y>6473</Y>
                           <W>40</W>
                           <H>16</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7133</X>
-                          <Y>622</Y>
+                          <X>3399</X>
+                          <Y>6481</Y>
                         </item>
                       </items>
                     </chunk>
@@ -37854,19 +36666,18 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="350">
+            <chunk name="Object" index="326">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
                 <item name="Name" type_name="gh_string" type_code="10">Expression</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="7">
+                  <items count="6">
                     <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
                     <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
                     <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b636a61-698d-4830-96f5-74961596764f</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Expression</item>
                     <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
                   </items>
@@ -37874,14 +36685,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7034</X>
-                          <Y>1016</Y>
+                          <X>3302</X>
+                          <Y>6866</Y>
                           <W>194</W>
                           <H>28</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7134</X>
-                          <Y>1030</Y>
+                          <X>3402</X>
+                          <Y>6880</Y>
                         </item>
                       </items>
                     </chunk>
@@ -37894,10 +36705,9 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                       </items>
                       <chunks count="2">
                         <chunk name="InputParam" index="0">
-                          <items count="8">
+                          <items count="7">
                             <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">111ad032-1d08-4851-87d8-c242727847a7</item>
-                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
                             <item name="NickName" type_name="gh_string" type_code="10">O</item>
                             <item name="Optional" type_name="gh_bool" type_code="1">true</item>
@@ -37908,24 +36718,23 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>7036</X>
-                                  <Y>1018</Y>
+                                  <X>3304</X>
+                                  <Y>6868</Y>
                                   <W>14</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>7044.5</X>
-                                  <Y>1030</Y>
+                                  <X>3312.5</X>
+                                  <Y>6880</Y>
                                 </item>
                               </items>
                             </chunk>
                           </chunks>
                         </chunk>
                         <chunk name="OutputParam" index="0">
-                          <items count="7">
+                          <items count="6">
                             <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
                             <item name="InstanceGuid" type_name="gh_guid" type_code="9">5e99dcb1-4f43-4cbb-9a7e-485893ea738a</item>
-                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                             <item name="Name" type_name="gh_string" type_code="10">Result</item>
                             <item name="NickName" type_name="gh_string" type_code="10"> </item>
                             <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37935,14 +36744,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                             <chunk name="Attributes">
                               <items count="2">
                                 <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                                  <X>7217</X>
-                                  <Y>1018</Y>
+                                  <X>3485</X>
+                                  <Y>6868</Y>
                                   <W>9</W>
                                   <H>24</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>7223</X>
-                                  <Y>1030</Y>
+                                  <X>3491</X>
+                                  <Y>6880</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -37954,17 +36763,16 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="351">
+            <chunk name="Object" index="327">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
                 <item name="Name" type_name="gh_string" type_code="10">Panel</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="10">
+                  <items count="9">
                     <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e2d7da3-975f-4198-8e36-5db1d8a5abe6</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Panel</item>
                     <item name="NickName" type_name="gh_string" type_code="10"></item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -37977,8 +36785,8 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="5">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7037</X>
-                          <Y>730</Y>
+                          <X>3309</X>
+                          <Y>6587</Y>
                           <W>185</W>
                           <H>271</H>
                         </item>
@@ -37986,8 +36794,8 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                         <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
                         <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7037.596</X>
-                          <Y>730.7051</Y>
+                          <X>3309.411</X>
+                          <Y>6587.423</Y>
                         </item>
                       </items>
                     </chunk>
@@ -38008,18 +36816,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 </chunk>
               </chunks>
             </chunk>
-            <chunk name="Object" index="352">
+            <chunk name="Object" index="328">
               <items count="2">
                 <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
                 <item name="Name" type_name="gh_string" type_code="10">Relay</item>
               </items>
               <chunks count="1">
                 <chunk name="Container">
-                  <items count="9">
+                  <items count="8">
                     <item name="Access" type_name="gh_int32" type_code="3">2</item>
                     <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
                     <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e85845b-9b1b-4be3-a812-e90c459106d4</item>
-                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
                     <item name="Name" type_name="gh_string" type_code="10">Relay</item>
                     <item name="NickName" type_name="gh_string" type_code="10"> </item>
                     <item name="Optional" type_name="gh_bool" type_code="1">false</item>
@@ -38030,14 +36837,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                     <chunk name="Attributes">
                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
-                          <X>7113</X>
-                          <Y>696</Y>
+                          <X>3381</X>
+                          <Y>6546</Y>
                           <W>40</W>
                           <H>16</H>
                         </item>
                         <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                          <X>7133</X>
-                          <Y>704</Y>
+                          <X>3401</X>
+                          <Y>6554</Y>
                         </item>
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@@ -38045,18 +36852,17 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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                     <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
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                     <item name="Name" type_name="gh_string" type_code="10">Relay</item>
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@@ -38067,14 +36873,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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@@ -38082,17 +36888,16 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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@@ -38102,14 +36907,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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                       <items count="2">
                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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@@ -38137,7 +36942,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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@@ -38146,8 +36951,8 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
                 <chunk name="Container">
                   <items count="8">
                     <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
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@@ -38158,14 +36963,14 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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                         <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
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@@ -38173,7 +36978,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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@@ -38198,6 +37003,11205 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
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+                                </chunk>
+                              </chunks>
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+                <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+              </items>
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+                    <item name="Description" type_name="gh_string" type_code="10">A VB.NET scriptable component</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
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+                    <item name="ReferenceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
+      P = dir * Forward(i) + pnts(i)
+      pnts.Add(P)
+    Next
+    
+    Points = pnts</item>
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+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">true</item>
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+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Output parameter Points</item>
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+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb49d094-135a-4555-8461-a28402f74759</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">72e2f1ea-5de4-4652-b1b6-c001429a1607</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
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+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
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+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
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+                        <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
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+                <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
+                <item name="Name" type_name="gh_string" type_code="10">Expression</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
+                    <item name="Expression" type_name="gh_string" type_code="10">FORMAT("{0:R}",O)</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">28041f4d-ea5e-40a7-8e96-c4fe6c94f571</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Expression</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3698</X>
+                          <Y>10503</Y>
+                          <W>194</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3798</X>
+                          <Y>10517</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="4">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">ba80fd98-91a1-4958-b6a7-a94e40e52bdb</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6c1574ce-673c-4f5a-b977-9343ac291640</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Variable O</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">O</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">41402c3f-e413-42af-bec9-2fa5b5ce34fa</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3700</X>
+                                  <Y>10505</Y>
+                                  <W>14</W>
+                                  <H>24</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3708.5</X>
+                                  <Y>10517</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa389df7-74ab-4f83-8e43-bc53ee77a82e</item>
+                            <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10"> </item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3881</X>
+                                  <Y>10505</Y>
+                                  <W>9</W>
+                                  <H>24</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3887</X>
+                                  <Y>10517</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="447">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="10">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">86694246-d580-4d98-8160-6ae52ac6f1b8</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">fa389df7-74ab-4f83-8e43-bc53ee77a82e</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3698</X>
+                          <Y>10215</Y>
+                          <W>194</W>
+                          <H>271</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3698.807</X>
+                          <Y>10215.8</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="448">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ae05443-fd59-4dfe-ba49-c100f76256e7</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"> </item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">86694246-d580-4d98-8160-6ae52ac6f1b8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3775</X>
+                          <Y>10180</Y>
+                          <W>40</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3795</X>
+                          <Y>10188</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="449">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">41402c3f-e413-42af-bec9-2fa5b5ce34fa</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"> </item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">96634ed3-55a8-4c30-a62c-e5002f4aa576</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3775</X>
+                          <Y>10548</Y>
+                          <W>40</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3795</X>
+                          <Y>10556</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
           </chunks>
         </chunk>
       </chunks>
@@ -38205,7 +48209,7 @@ if omitted, it would be 0-1 in "Normalize" mode  by default
     <chunk name="Thumbnail">
       <items count="1">
         <item name="Thumbnail" type_name="gh_drawing_bitmap" type_code="37">
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