two piece tetrahedron puzzle —

Founded two piece tetrahedron puzzle models & stl files for printing
3DPuzzle Van der Poel
HobbyPrinter
Ball Puzzle  Brain teaser
Creative MinerX
Turtle Puzzle
Ratch3t
Trick Puzzle
bugman_140
Puzzle box
cimoalpacino
Pocket Puzzles By Anthony
AnthonyMakes3D
Jigsaw Puzzle Chess Board
Jamie Saunders
Tangram Puzzle
3Dprintedgr
Cross Puzzle
Creative MinerX