diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index deb05b7c..96a891c2 100644
--- a/src/viewport-three/viewport-host.ts
+++ b/src/viewport-three/viewport-host.ts
@@ -1040,64 +1040,9 @@ export class ViewportHost {
       depthWrite: false
     })
   );
-  private readonly terrainGridResizeArrowShaftOutline = new Mesh(
-    new CylinderGeometry(
-      TERRAIN_GRID_RESIZE_ARROW_SHAFT_OUTLINE_RADIUS,
-      TERRAIN_GRID_RESIZE_ARROW_SHAFT_OUTLINE_RADIUS,
-      1,
-      16
-    ),
-    new MeshBasicMaterial({
-      color: TERRAIN_GRID_RESIZE_OUTLINE_COLOR,
-      depthTest: false,
-      depthWrite: false
-    })
-  );
-  private readonly terrainGridResizeArrowShaft = new Mesh(
-    new CylinderGeometry(
-      TERRAIN_GRID_RESIZE_ARROW_SHAFT_RADIUS,
-      TERRAIN_GRID_RESIZE_ARROW_SHAFT_RADIUS,
-      1,
-      16
-    ),
-    new MeshBasicMaterial({
-      color: TERRAIN_GRID_RESIZE_ARROW_COLOR,
-      depthTest: false,
-      depthWrite: false
-    })
-  );
-  private readonly terrainGridResizeArrowLine = new Line(
-    new BufferGeometry(),
-    new LineBasicMaterial({
-      color: TERRAIN_GRID_RESIZE_ARROW_COLOR,
-      depthTest: false,
-      depthWrite: false
-    })
-  );
-  private readonly terrainGridResizeArrowHeadOutline = new Mesh(
-    new ConeGeometry(
-      TERRAIN_GRID_RESIZE_ARROW_HEAD_OUTLINE_RADIUS,
-      TERRAIN_GRID_RESIZE_ARROW_HEAD_OUTLINE_LENGTH,
-      24
-    ),
-    new MeshBasicMaterial({
-      color: TERRAIN_GRID_RESIZE_OUTLINE_COLOR,
-      depthTest: false,
-      depthWrite: false
-    })
-  );
-  private readonly terrainGridResizeArrowHead = new Mesh(
-    new ConeGeometry(
-      TERRAIN_GRID_RESIZE_ARROW_HEAD_RADIUS,
-      TERRAIN_GRID_RESIZE_ARROW_HEAD_LENGTH,
-      24
-    ),
-    new MeshBasicMaterial({
-      color: TERRAIN_GRID_RESIZE_ARROW_COLOR,
-      depthTest: false,
-      depthWrite: false
-    })
-  );
+  private readonly terrainGridResizeArrowVisuals: TerrainGridResizeArrowVisual[] =
+    [];
+  private readonly terrainGridResizeArrowHitObjects: Object3D[] = [];
   private readonly pathGroup = new Group();
   private readonly entityGroup = new Group();
   private readonly modelGroup = new Group();