penrose triangle illusion —
Founded penrose triangle illusion models & stl files for printing
catf
cmetzel
thestempedia
DanielMitchell
iamburny
uit
Cleophus
Jhadow
c3poSAW
ProtomakerSprint
daprato
Peda
adrian_liehner
DesignTheEverything
glenwhitney
suryanisaac
UnpredictableLab
bwaslo
srfin
HappyMoon