the core puzzle medium level —

Founded the core puzzle medium level models & stl files for printing
5x5 Puzzle Cube
MakeAnything
sphere puzzle
JoeRudnisky
Ball Puzzle
ejound
puzzle
Timurgimran
Magic box puzzle
BenDeLapp
Soma Cube Puzzle
Kostka3D
Easy Puzzle
512MB
Lovely Puzzle Box
3D Printy