diff --git a/frontend/src/tools/modification/ScaleTool.ts b/frontend/src/tools/modification/ScaleTool.ts
new file mode 100644
index 0000000..8cbb916
--- /dev/null
+++ b/frontend/src/tools/modification/ScaleTool.ts
@@ -0,0 +1,18 @@
+import { Tool } from '../Tool';
+import { Canvas } from '../../canvas/Canvas';
+
+export class ScaleTool extends Tool {
+  name = 'Scale';
+  icon = 'scale';
+  
+  constructor(canvas: Canvas) {
+    super(canvas);
+  }
+  
+  async execute(): Promise<void> {
+    // Implementation for scale tool
+    // Select elements, get base point and scale factor
+    // Update Yjs document with scaled positions
+    // Add to undo history
+  }
+}
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