Est. Budget: $50.00
Each one instantiates a different size cube that matches a grid on a plane.
cube 1 takes up 1 grid square
cube 2 takes up 4 grid squares
cube 3 takes up 12 grid squares
Each cube should be able to be moved by dragging it around using touch control.
While moving it should snap to closest grids.
If the cube is inside another cube's space it should have a red hue.
If not being touhed and ...