12 part puzzle —

Founded 12 part puzzle models & stl files for printing
Punchbox
4levels
Snake Puzzle
mtairymd
Molecular Puzzle
Superbeasti
15 Tile Puzzle
alexandrulamba
Release the Ring!
Danie Conradie
Pentomino Calender
abekabakoff
Wooden Toy Train
Jürgen Weigert
Crypto Box
EternalMadHatter