12" (Adjustable) Icosahedron (20 Sided Die / Dice) / Box D20

I wanted a "big" 20 sided die, so I laser cut some (20) sides and printed 3D corner fittings (12).

This is "adjustable" - bigger faces makes a bigger die. Smaller makes a smaller die.

I originally had "Edge Ties" to glue to the internal edges, but it's way faster to just chop a little bit of a board or dowel rod than to print 30 edges.

I did use the printed ties on the last face since they were easier to glue to the opening, then glue the face in later.

As an option, the last face