tetrahedron puzzle 3 variations each with equal parts —

Founded tetrahedron puzzle 3 variations each with equal parts models & stl files for printing
Rotary Fidget Toy
Xavier Marquet
3 Cube Puzzle
mtairymd
Puzzle 3  The Box
djedje_zr7
Chrysler Logo Shank Buttons 3 variations
Tom Anderson (The ReaL NEO)
Tetrahedron In A Cube
SuperMatter