Click event and change on object

I have .fbx object and open it in blender and it’s look like bellow

There is green rectangles in this object
I want to bring this object to babylonjs and when user click on one of rectangles then resize that rectangle ( like first rectangle in picture )

how can i do it ?

this is my .fbx file (29.7 KB)

Let’s start first with bringing it to babylon:


And then, when you have the mesh imported, use picking: