nonproportional octahedron 3x3x3 extensions —

Founded nonproportional octahedron 3x3x3 extensions models & stl files for printing
Bolted Octahedron
cschwenke8
rack
Root-Shell
Cord or Hose hanger
ChrisBloomquist
BANG! Card box
Jakub Kočí
Spool winder v1v2
Luke's 3D