diff --git a/◯ᗩIᗝI⚭◯⚪◯⚭IᗝIᗩ◯ⵙ◯ᗩIᗝI⚭◯⚪◯⚭IᗝIᗩ◯/◯✤ᴥᗩ◯ⵙ◯ᗩᴥ✤◯/◯ᗱᗴᴥᗩᗯ✤⏀Ⓞᔓᔕ◯ⵙ◯ᔓᔕⓄ⏀✤ᗯᗩᴥᗱᗴ◯/◯ᗝⵈ◯ⵙ◯ⵈᗝ◯/◯ᔓᔕⓄᴥᗱᗴᑐᑕⓄИNꖴ옷ᴥ◯⚪◯ᴥ옷ꖴИNⓄᑐᑕᗱᗴᴥⓄᔓᔕ◯ⵙ◯ᔓᔕⓄᴥᗱᗴᑐᑕⓄИNꖴ옷ᴥ◯⚪◯ᴥ옷ꖴИNⓄᑐᑕᗱᗴᴥⓄᔓᔕ◯/◯ᴥᗱᗴߦⓄ옷ᔓᔕᗩᴥᕤᕦ◯⚪◯ᕤᕦᴥᗩᔓᔕ옷Ⓞߦᗱᗴᴥ◯ⵙ◯ᴥᗱᗴߦⓄ옷ᔓᔕᗩᴥᕤᕦ◯⚪◯ᕤᕦᴥᗩᔓᔕ옷Ⓞߦᗱᗴᴥ◯/XHG.⚪꞉⚪⊚⚪ᔓᔕ⚪ᗱᗴ⚪ᙁ⚪ᑐᑕ⚪ᴥ⚪ꖴ⚪ᑐᑕ⚪◯⚪✤⚪ИN⚪ᗱᗴ⚪ᕤᕦ⚪ИN⚪ᗩ⚪✤⚪◯⚪ᙁ⚪ᗩ⚪ꖴ⚪ᗝ⚪ᗩ⚪ᴥ⚪◌⚪◌⚪◌⚪◌⚪◌⚪◌⚪ᴥ⚪ᗩ⚪ᗝ⚪ꖴ⚪ᗩ⚪ᙁ⚪◯⚪✤⚪ᗩ⚪ИN⚪ᕤᕦ⚪ᗱᗴ⚪ИN⚪✤⚪◯⚪ᑐᑕ⚪ꖴ⚪ᴥ⚪ᑐᑕ⚪ᙁ⚪ᗱᗴ⚪ᔓᔕ⚪⊚⚪꞉⚪.GHX b/◯ᗩIᗝI⚭◯⚪◯⚭IᗝIᗩ◯ⵙ◯ᗩIᗝI⚭◯⚪◯⚭IᗝIᗩ◯/◯✤ᴥᗩ◯ⵙ◯ᗩᴥ✤◯/◯ᗱᗴᴥᗩᗯ✤⏀Ⓞᔓᔕ◯ⵙ◯ᔓᔕⓄ⏀✤ᗯᗩᴥᗱᗴ◯/◯ᗝⵈ◯ⵙ◯ⵈᗝ◯/◯ᔓᔕⓄᴥᗱᗴᑐᑕⓄИNꖴ옷ᴥ◯⚪◯ᴥ옷ꖴИNⓄᑐᑕᗱᗴᴥⓄᔓᔕ◯ⵙ◯ᔓᔕⓄᴥᗱᗴᑐᑕⓄИNꖴ옷ᴥ◯⚪◯ᴥ옷ꖴИNⓄᑐᑕᗱᗴᴥⓄᔓᔕ◯/◯ᴥᗱᗴߦⓄ옷ᔓᔕᗩᴥᕤᕦ◯⚪◯ᕤᕦᴥᗩᔓᔕ옷Ⓞߦᗱᗴᴥ◯ⵙ◯ᴥᗱᗴߦⓄ옷ᔓᔕᗩᴥᕤᕦ◯⚪◯ᕤᕦᴥᗩᔓᔕ옷Ⓞߦᗱᗴᴥ◯/XHG.⚪꞉⚪⊚⚪ᔓᔕ⚪ᗱᗴ⚪ᙁ⚪ᑐᑕ⚪ᴥ⚪ꖴ⚪ᑐᑕ⚪◯⚪✤⚪ИN⚪ᗱᗴ⚪ᕤᕦ⚪ИN⚪ᗩ⚪✤⚪◯⚪ᙁ⚪ᗩ⚪ꖴ⚪ᗝ⚪ᗩ⚪ᴥ⚪◌⚪◌⚪◌⚪◌⚪◌⚪◌⚪ᴥ⚪ᗩ⚪ᗝ⚪ꖴ⚪ᗩ⚪ᙁ⚪◯⚪✤⚪ᗩ⚪ИN⚪ᕤᕦ⚪ᗱᗴ⚪ИN⚪✤⚪◯⚪ᑐᑕ⚪ꖴ⚪ᴥ⚪ᑐᑕ⚪ᙁ⚪ᗱᗴ⚪ᔓᔕ⚪⊚⚪꞉⚪.GHX
index 53fe4a66..0e7c8414 100644
--- a/◯ᗩIᗝI⚭◯⚪◯⚭IᗝIᗩ◯ⵙ◯ᗩIᗝI⚭◯⚪◯⚭IᗝIᗩ◯/◯✤ᴥᗩ◯ⵙ◯ᗩᴥ✤◯/◯ᗱᗴᴥᗩᗯ✤⏀Ⓞᔓᔕ◯ⵙ◯ᔓᔕⓄ⏀✤ᗯᗩᴥᗱᗴ◯/◯ᗝⵈ◯ⵙ◯ⵈᗝ◯/◯ᔓᔕⓄᴥᗱᗴᑐᑕⓄИNꖴ옷ᴥ◯⚪◯ᴥ옷ꖴИNⓄᑐᑕᗱᗴᴥⓄᔓᔕ◯ⵙ◯ᔓᔕⓄᴥᗱᗴᑐᑕⓄИNꖴ옷ᴥ◯⚪◯ᴥ옷ꖴИNⓄᑐᑕᗱᗴᴥⓄᔓᔕ◯/◯ᴥᗱᗴߦⓄ옷ᔓᔕᗩᴥᕤᕦ◯⚪◯ᕤᕦᴥᗩᔓᔕ옷Ⓞߦᗱᗴᴥ◯ⵙ◯ᴥᗱᗴߦⓄ옷ᔓᔕᗩᴥᕤᕦ◯⚪◯ᕤᕦᴥᗩᔓᔕ옷Ⓞߦᗱᗴᴥ◯/XHG.⚪꞉⚪⊚⚪ᔓᔕ⚪ᗱᗴ⚪ᙁ⚪ᑐᑕ⚪ᴥ⚪ꖴ⚪ᑐᑕ⚪◯⚪✤⚪ИN⚪ᗱᗴ⚪ᕤᕦ⚪ИN⚪ᗩ⚪✤⚪◯⚪ᙁ⚪ᗩ⚪ꖴ⚪ᗝ⚪ᗩ⚪ᴥ⚪◌⚪◌⚪◌⚪◌⚪◌⚪◌⚪ᴥ⚪ᗩ⚪ᗝ⚪ꖴ⚪ᗩ⚪ᙁ⚪◯⚪✤⚪ᗩ⚪ИN⚪ᕤᕦ⚪ᗱᗴ⚪ИN⚪✤⚪◯⚪ᑐᑕ⚪ꖴ⚪ᴥ⚪ᑐᑕ⚪ᙁ⚪ᗱᗴ⚪ᔓᔕ⚪⊚⚪꞉⚪.GHX
+++ b/◯ᗩIᗝI⚭◯⚪◯⚭IᗝIᗩ◯ⵙ◯ᗩIᗝI⚭◯⚪◯⚭IᗝIᗩ◯/◯✤ᴥᗩ◯ⵙ◯ᗩᴥ✤◯/◯ᗱᗴᴥᗩᗯ✤⏀Ⓞᔓᔕ◯ⵙ◯ᔓᔕⓄ⏀✤ᗯᗩᴥᗱᗴ◯/◯ᗝⵈ◯ⵙ◯ⵈᗝ◯/◯ᔓᔕⓄᴥᗱᗴᑐᑕⓄИNꖴ옷ᴥ◯⚪◯ᴥ옷ꖴИNⓄᑐᑕᗱᗴᴥⓄᔓᔕ◯ⵙ◯ᔓᔕⓄᴥᗱᗴᑐᑕⓄИNꖴ옷ᴥ◯⚪◯ᴥ옷ꖴИNⓄᑐᑕᗱᗴᴥⓄᔓᔕ◯/◯ᴥᗱᗴߦⓄ옷ᔓᔕᗩᴥᕤᕦ◯⚪◯ᕤᕦᴥᗩᔓᔕ옷Ⓞߦᗱᗴᴥ◯ⵙ◯ᴥᗱᗴߦⓄ옷ᔓᔕᗩᴥᕤᕦ◯⚪◯ᕤᕦᴥᗩᔓᔕ옷Ⓞߦᗱᗴᴥ◯/XHG.⚪꞉⚪⊚⚪ᔓᔕ⚪ᗱᗴ⚪ᙁ⚪ᑐᑕ⚪ᴥ⚪ꖴ⚪ᑐᑕ⚪◯⚪✤⚪ИN⚪ᗱᗴ⚪ᕤᕦ⚪ИN⚪ᗩ⚪✤⚪◯⚪ᙁ⚪ᗩ⚪ꖴ⚪ᗝ⚪ᗩ⚪ᴥ⚪◌⚪◌⚪◌⚪◌⚪◌⚪◌⚪ᴥ⚪ᗩ⚪ᗝ⚪ꖴ⚪ᗩ⚪ᙁ⚪◯⚪✤⚪ᗩ⚪ИN⚪ᕤᕦ⚪ᗱᗴ⚪ИN⚪✤⚪◯⚪ᑐᑕ⚪ꖴ⚪ᴥ⚪ᑐᑕ⚪ᙁ⚪ᗱᗴ⚪ᔓᔕ⚪⊚⚪꞉⚪.GHX
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@@ -4068,20 +4068,20 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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                         <item name="NickName" type_name="gh_string" type_code="10">Center</item>
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@@ -5680,21 +5450,21 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -5804,7 +5574,7 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -5859,14 +5629,14 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -5885,14 +5655,14 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -5931,14 +5701,14 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -5970,7 +5740,7 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -5997,7 +5767,7 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -8085,20 +7856,20 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -8265,7 +8036,7 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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                             <item name="Name" type_name="gh_string" type_code="10">Stream</item>
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@@ -9113,20 +8884,20 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9397,20 +9168,20 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9562,13 +9333,13 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9579,7 +9350,7 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9699,21 +9470,21 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9735,14 +9506,14 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9763,14 +9534,14 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9782,7 +9553,7 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9861,14 +9632,14 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9910,14 +9681,14 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9939,14 +9710,14 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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@@ -9967,14 +9738,3427 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
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+                            <item name="NickName" type_name="gh_string" type_code="10">D4</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">3efba58c-f5b7-4e05-8853-bce8deb5da76</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>1596</X>
+                                  <Y>929</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1611.5</X>
+                                  <Y>939</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="4">
+                          <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">Data stream 5</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7f992e47-66cb-48a4-88d6-ab20101e0d61</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 5</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D5</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</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>1596</X>
+                                  <Y>949</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1611.5</X>
+                                  <Y>959</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Result of merge</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb2efdfc-b930-486d-af27-c0c107674567</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>
+                            <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>1651</X>
+                                  <Y>869</Y>
+                                  <W>31</W>
+                                  <H>100</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1666.5</X>
+                                  <Y>919</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="71">
+              <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">
+                    <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">012bfa52-76dd-4916-bb38-f376d7bf330e</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>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1746</X>
+                          <Y>917</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1813</X>
+                          <Y>939</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" 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">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">91675f7d-3927-4262-a599-b2f505a244e9</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>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">eb2efdfc-b930-486d-af27-c0c107674567</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>1748</X>
+                              <Y>919</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1774.5</X>
+                              <Y>929</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <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">d63074ab-4a90-4d3f-91d0-001834412781</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>
+                        <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>1748</X>
+                              <Y>939</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1774.5</X>
+                              <Y>949</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <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">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <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">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0da56f71-8573-4861-97dd-b7de8c98a61a</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>
+                        <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>1825</X>
+                              <Y>919</Y>
+                              <W>35</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1842.5</X>
+                              <Y>939</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="72">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">a79ce08b-5ca6-4d75-aeab-d735a5acaa18</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">ab81fea9-8d16-4caf-af89-2736c660f36d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Greyville Points</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Returns the Greyville Points and associated parameters</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7bbe0dc2-72ca-4169-a7f7-2412834d16ac</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Greyville Points</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Greyville Points</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1568</X>
+                          <Y>1016</Y>
+                          <W>113</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1612</X>
+                          <Y>1038</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">A nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">06f4a317-0e3c-42bb-887e-f34e09554ba1</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">3efba58c-f5b7-4e05-8853-bce8deb5da76</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>1570</X>
+                              <Y>1018</Y>
+                              <W>30</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1585</X>
+                              <Y>1038</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <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">The greyville points of the curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9a32722c-385f-4382-af1f-c7cb50beb6c6</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>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1624</X>
+                              <Y>1018</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1651.5</X>
+                              <Y>1028</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
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+                    <chunk name="param_output" index="1">
+                      <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">The greyville parameters of the curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d335366e-9d54-4e87-bebd-3d3e8b147ea5</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>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1624</X>
+                              <Y>1038</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1651.5</X>
+                              <Y>1048</Y>
+                            </item>
+                          </items>
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+                <item name="GUID" type_name="gh_guid" type_code="9">22990b1f-9be6-477c-ad89-f775cd347105</item>
+                <item name="Name" type_name="gh_string" type_code="10">Flip Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Flip a curve using an optional guide curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1907d60-058a-463b-af50-43d64c0762bf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Flip Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Flip Curve</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1433</X>
+                          <Y>941</Y>
+                          <W>88</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1477</X>
+                          <Y>963</Y>
+                        </item>
+                      </items>
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+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to flip</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6cc9a2e3-6fca-4d98-9736-1bd011dacc18</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">c67f5297-9f02-4721-a230-70a2aa49ea5b</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>1435</X>
+                              <Y>943</Y>
+                              <W>30</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1450</X>
+                              <Y>953</Y>
+                            </item>
+                          </items>
+                        </chunk>
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+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional guide curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">366f209a-2411-42aa-8b24-bb643e88ad6d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Guide</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Guide</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
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+                              <X>1435</X>
+                              <Y>963</Y>
+                              <W>30</W>
+                              <H>20</H>
+                            </item>
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+                              <X>1450</X>
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+                            </item>
+                          </items>
+                        </chunk>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Flipped curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed711d35-254d-4ac7-8d6d-4212fe727aab</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="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
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+                          <items count="2">
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+                              <X>1489</X>
+                              <Y>943</Y>
+                              <W>30</W>
+                              <H>20</H>
+                            </item>
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+                              <X>1504</X>
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+                            </item>
+                          </items>
+                        </chunk>
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+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Flip action</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">642c5060-e9ee-459a-b9dc-fa9481bd7271</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Flag</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Flag</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>1489</X>
+                              <Y>963</Y>
+                              <W>30</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1504</X>
+                              <Y>973</Y>
+                            </item>
+                          </items>
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+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <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">Input stream at index 1</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">87bd0a80-0db0-45de-af08-c0d3c882d771</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">1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</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>1089</X>
+                                  <Y>903</Y>
+                                  <W>40</W>
+                                  <H>20</H>
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+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1109</X>
+                                  <Y>913</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <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">Filtered stream</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa9a023a-65b1-4cf0-b7ab-de086d564fb8</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(0)</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>1153</X>
+                                  <Y>863</Y>
+                                  <W>24</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1165</X>
+                                  <Y>893</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="86">
+              <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="5">
+                    <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">5b9dca62-8142-4ad9-a6f2-9111f3bdbba7</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>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1225</X>
+                          <Y>859</Y>
+                          <W>92</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1279</X>
+                          <Y>891</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</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>
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+                      <chunks count="4">
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+                          <items count="7">
+                            <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">7f28bcba-8507-47e6-ab5b-9ac0b914b3fd</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>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">a16525f3-6689-4386-89f0-73c949430fa9</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>1227</X>
+                                  <Y>861</Y>
+                                  <W>40</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1247</X>
+                                  <Y>871</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <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">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <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">Input stream at index 0</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b882ebd8-251e-4479-a445-7bf4408c8547</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">0</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">9128e1dd-efbb-49b8-9661-78dfa4dcd32d</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>1227</X>
+                                  <Y>881</Y>
+                                  <W>40</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1247</X>
+                                  <Y>891</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <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">Input stream at index 1</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5111248-ba93-441f-9af6-7a3d8329d249</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">1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</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>1227</X>
+                                  <Y>901</Y>
+                                  <W>40</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1247</X>
+                                  <Y>911</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <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">Filtered stream</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c67f5297-9f02-4721-a230-70a2aa49ea5b</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(0)</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>1291</X>
+                                  <Y>861</Y>
                                   <W>24</W>
                                   <H>60</H>
                                 </item>
                                 <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
-                                  <X>2989</X>
-                                  <Y>355</Y>
+                                  <X>1303</X>
+                                  <Y>891</Y>
                                 </item>
                               </items>
                             </chunk>
@@ -9993,7 +13177,7 @@ False = Keeps Canvas Grid, Edge, and Shadow - Canvas uses Canvas_Background_Colo
     <chunk name="Thumbnail">
       <items count="1">
         <item name="Thumbnail" type_name="gh_drawing_bitmap" type_code="37">
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