diff --git a/source/website/erase.js b/source/website/erase.js
index b4808aa6..26978c81 100644
--- a/source/website/erase.js
+++ b/source/website/erase.js
@@ -8,7 +8,6 @@ export class EraserTool extends HighlightTool {
     constructor(viewer, settings) {
         super(viewer, settings);
         this.highlightColor = new THREE.Color('rgba(0, 0, 0, 0)');
-        this.highlightMeshes = HighlightTool.sharedHighlightMeshes;
     }
 
     SetActive(isActive) {
@@ -57,7 +56,7 @@ export class EraserTool extends HighlightTool {
         
         // Only remove highlights if the mouse button is down
         if (this.isMouseDown) {
-            this.RemoveHighlight(intersection);
+            this.RemoveHighlight (intersection);
             this.viewer.Render();
         }
     }
@@ -66,9 +65,8 @@ export class EraserTool extends HighlightTool {
         let intersection = this.viewer.GetMeshIntersectionUnderMouse(IntersectionMode.MeshOnly, mouseCoordinates);
         if (intersection === null) {
             return;
-        }
-    
-        this.RemoveHighlight(intersection);
+        }    
+        this.RemoveHighlight (intersection);
         this.viewer.Render();
     }
 
@@ -132,11 +130,5 @@ export class EraserTool extends HighlightTool {
         this.Resize();
     }
 
-    ClearHighlight() {
-        HighlightTool.sharedHighlightMeshes.forEach((mesh) => {
-            this.viewer.RemoveExtraObject(mesh);
-        });
-        HighlightTool.sharedHighlightMeshes = [];
-        this.viewer.Render();
-    }
+    
 }
\ No newline at end of file
diff --git a/source/website/highlighttool.js b/source/website/highlighttool.js
index e32743f4..5514f2dc 100644
--- a/source/website/highlighttool.js
+++ b/source/website/highlighttool.js
@@ -291,7 +291,6 @@ export class HighlightTool {
                 overlapping.push(mesh);
             }
         }
-
         return overlapping;
     }
 
@@ -301,25 +300,29 @@ export class HighlightTool {
         }
 
         let { id: uniqueId } = this.GenerateHighlightMesh(intersection);
-
         let meshToRemove = HighlightTool.sharedHighlightMeshes.find(item => item.id === uniqueId);
+        let existingMesh = this.FindExistingMeshById(uniqueId);
+        let currentIntensity = this.intensityMap.get(uniqueId) || 0;
 
         if (meshToRemove) {
-            this.viewer.RemoveExtraObject(meshToRemove.mesh);
-
-            // Update highlightMeshes array
-            HighlightTool.sharedHighlightMeshes = HighlightTool.sharedHighlightMeshes.filter((item) => item.id !== uniqueId);
-
-            // Dispose of the highlight mesh
-            this.DisposeHighlightMesh(meshToRemove.mesh);
-
-            // Update overlappingMeshes
-            this.overlappingMeshes.delete(uniqueId);
-            for (let [key, value] of this.overlappingMeshes) {
-                let filteredValue = value.filter(item => item.id !== uniqueId);
-                this.overlappingMeshes.set(key, filteredValue);
+            if (currentIntensity >= 3) {
+                // Decrease intensity for existing mesh
+                let newIntensity = Math.max(currentIntensity - (this.intensityIncreaseRate * 0.7), 0);
+                this.intensityMap.set(uniqueId, newIntensity);
+                this.UpdateMeshColor(existingMesh);
+            
+            } else {
+                this.viewer.RemoveExtraObject(meshToRemove.mesh);
+                HighlightTool.sharedHighlightMeshes = HighlightTool.sharedHighlightMeshes.filter((item) => item.id !== uniqueId);
+                this.DisposeHighlightMesh(meshToRemove.mesh);
+
+                // Update overlappingMeshes
+                this.overlappingMeshes.delete(uniqueId);
+                for (let [key, value] of this.overlappingMeshes) {
+                    let filteredValue = value.filter(item => item.id !== uniqueId);
+                    this.overlappingMeshes.set(key, filteredValue);
+                }
             }
-
             this.viewer.Render();
         }
     }