Suction cup shelf

A customizable shelf for displaying stuff. The default values fit "small suction cups" made by Adams and can display an object the size of a chess piece.

Included are the STLs for a small, medium and large suction cup (again, Adams company).

Many improvements still need to be made. For instance, a double shelf, and a hanging basket where the suction cup is on top. One day...

Variables:

Axle size is the diameter of the part that the suction cup slides onto. Axle width is the thicknes