It's a cool idea, but the pieces seem to get stuck wherever you place them without being able to move at all. It might be easier to have some kind of selection bar to choose the type of object, then either drag into place or allow movement.
https://drive.google.com/file/d/1vXsjeLMjQd8TqAmshAVR22UfW0zC8Ic0/view?usp=shari...
our new version
