five screw puzzles by george hart —
Founded five screw puzzles by george hart models & stl files for printing
Ian Rich
Lenbok
Printable Puzzle Project
AnatomicalMuseum
JGrob
Scan The World
tmackay
Lonolf
Mravenec
tmackay
dlybeck383
amarten1
Daniel
Ken
Brent Werder Design
SPARTANO 83
Steven
Hx!
tmackay
djedje_zr7