diff --git a/src/components/World/World.js b/src/components/World/World.js
index 43ec31e..6377f7b 100644
--- a/src/components/World/World.js
+++ b/src/components/World/World.js
@@ -37,7 +37,7 @@ class World {
     const controls = createControls(camera, renderer.domElement);
 
     // Light Instance, with optional light helper
-    const { light, lightHelper } = createLights(color);
+    const { light } = createLights(color);
 
     // Random values for terrain vertices
     // We could do this on the terrain.js file,
diff --git a/src/components/World/components/camera.js b/src/components/World/components/camera.js
index fe21c1d..c8a290f 100644
--- a/src/components/World/components/camera.js
+++ b/src/components/World/components/camera.js
@@ -11,7 +11,7 @@ function createCamera() {
   // move the camera back so we can view the scene
   camera.position.set(0, 10, 30);
   // eslint-disable-next-line @typescript-eslint/no-empty-function
-  camera.tick = (delta) => {};
+  camera.tick = () => {};
 
   return camera;
 }
diff --git a/src/components/World/components/lights.js b/src/components/World/components/lights.js
index d171673..1628448 100644
--- a/src/components/World/components/lights.js
+++ b/src/components/World/components/lights.js
@@ -6,7 +6,7 @@ function createLights(color) {
   light.position.set(0, 30, 30);
 
   // eslint-disable-next-line @typescript-eslint/no-empty-function
-  light.tick = (delta) => {};
+  light.tick = () => {};
 
   return { light, lightHelper };
 }
diff --git a/src/components/World/components/objects/terrain.js b/src/components/World/components/objects/terrain.js
index ff7c0de..8aa36ce 100644
--- a/src/components/World/components/objects/terrain.js
+++ b/src/components/World/components/objects/terrain.js
@@ -1,5 +1,5 @@
 import {
-  PlaneBufferGeometry,
+  PlaneGeometry,
   MeshStandardMaterial,
   Mesh,
   TextureLoader,
@@ -9,7 +9,7 @@ export default function createTerrain(props) {
   const loader = new TextureLoader();
   const height = loader.load("img/textures/height.png");
   //                                        w    h
-  const geometry = new PlaneBufferGeometry(150, 150, 64, 64);
+  const geometry = new PlaneGeometry(150, 150, 64, 64);
 
   const material = new MeshStandardMaterial({
     color: props.color,
@@ -35,7 +35,7 @@ export default function createTerrain(props) {
   plane.geometry.attributes.position.randomValues = props.randVertexArr;
 
   let frame = 0;
-  plane.tick = (delta) => {
+  plane.tick = () => {
     frame += 0.01;
     // destructuring of the random values, the original position and the current vertex position
     const { array, originalPosition, randomValues } =
diff --git a/src/components/World/systems/renderer.js b/src/components/World/systems/renderer.js
index cc918a3..ea423fc 100644
--- a/src/components/World/systems/renderer.js
+++ b/src/components/World/systems/renderer.js
@@ -4,6 +4,7 @@ function createRenderer() {
   const renderer = new WebGLRenderer({ antialias: true });
 
   // turn on the physically correct lighting model
+  // (The browser complains: "THREE.WebGLRenderer: .physicallyCorrectLights has been removed. Set enderer.useLegacyLights instead." However, that changes the lighting in a way that doesn't look better.)
   renderer.physicallyCorrectLights = true;
 
   return renderer;
diff --git a/vue.config.js b/vue.config.js
index c38a594..2677219 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -7,4 +7,9 @@ module.exports = defineConfig({
       topLevelAwait: true,
     },
   },
+  pwa: {
+    iconPaths: {
+      faviconSVG: 'img/icons/safari-pinned-tab.svg',
+    }
+  }
 });