tetrahedron screw puzzle —

Founded tetrahedron screw puzzle models & stl files for printing
Calendar in a puzzle
Marian Choy
Steel Ball Puzzle Maze
Family3dPrint
Village Puzzle Box
KT3Dprint
Christmas Tree Puzzle
Brett Casteel
bar code puzzle
spool2kool
T Puzzle
mrisco
Dirty Dozen Puzzle
FunFunBoy