penrose triangle illusion —

Founded penrose triangle illusion models & stl files for printing
Triangle Center Finder
Steamboat Ed
triangle coil top
mgendron57
Mr Tetra
Newt
Impossible Triangle 1
SilverFerret
Impossible Triangle 2
SilverFerret
Impossible Triangle 3
SilverFerret
Impossible Triangle 4
SilverFerret
Axe Magnet
WaikikiProd
Vase Printception
Extruderer
Benham Wheel
TheKre8Group