penrose triangle illusion —
Founded penrose triangle illusion models & stl files for printing
MakeAnything
beefbender
beefbender
JustinSDK
clockspring
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Kerndrup
Malex
bronkula
Thomllama
Louis Menke
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Jacck
repair3D
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GeorgeZSL
claytations3D
FreeBeast
Ignis Veneficus
enekomontero