tetrahedron puzzle 3 variations each with equal parts —

Founded tetrahedron puzzle 3 variations each with equal parts models & stl files for printing
Puzzle 15
gogol-mogol
Puzzle 1 Cross
djedje_zr7
puzzle
julmanas
puzzle cube
topspin17
puzzle maze
Merlijn
Puzzle Cat
Virtual Design
Puzzle cube 3x3
Rafael Borri