Download: free
Website: Printables
Download: free
Website: Thingiverse
Download: free
Website: Printables
Tags:
triangle, lego, penrose, penrosetriangle,
Download: for sale
Website: cgtrader
Tags:
erosion, concrete, tetrapod, tetrahedron, hexapode, dolos,
Download: free
Website: Thingiverse
Download: free
Website: Thingiverse
Download: free
Website: Thingiverse
Download: free
Website: Thingiverse