How to write this component? Can anyone help me write? I want to select the block to enlarge

How to write this component? Can anyone help me write? I want to select the block to enlarge.Block.gh (46.1 KB)

it is not clear what you want to do. If you want to scale the geometry you can simply connect it directly to the scale component like this:


if this is not your problem please explain more

Regards
Abdullah