five hollow tetrahedra —

Founded five hollow tetrahedra models & stl files for printing
Bacchus
SMK - Statens Museum for Kunst
3x3 Puzzle Cube
beckham__y
THE CYBERPEDE
dorkfactory
Fidget Midget
RocketRacoon
Supportless Sphere Puzzle V2
Red Kraken Forge
Skol Magnet
De4tH