five screw puzzles by george hart —
Founded five screw puzzles by george hart models & stl files for printing
Red Kraken Forge
mtairymd
EthanBuell
andershenriksen
stevew91
Jubaz
Jubaz
Jubaz
TheGooNie
hoctopusse
mread
mathgrrl
emancarrillo
Extrutim
STAG_B
DerSchweizermaker
STAG_B
lpentails
Harald Andersson
Ondřej Stříteský