Life without Platonic solids

Tetrahedron (four faces)	Cube or hexahedron (six faces)	Octahedron (eight faces)	Dodecahedron (twelve faces)	Icosahedron (twenty faces)
(Animation)	(Animation)	(Animation)	(Animation)	(Animation)

Without E. Gary Gygax they would just be part of geometry that most of us would have forgotten.

May he rest in peace.