penrose triangle illusion —

Founded penrose triangle illusion models & stl files for printing
wave vase
cmetzel
Triangular Bladeless Fan
DanielMitchell
Radiator Hook
c3poSAW
vasepoly01
daprato
Pyramid
Peda
Nonalaef Uararo
adrian_liehner
Corner Clamping Block
DesignTheEverything
Polypanel triangles
glenwhitney
Optical Illussion 2D
UnpredictableLab