calibration model v1 with cubes rectangles holes —

Founded calibration model v1 with cubes rectangles holes models & stl files for printing
Gelatinous Cube
WBS Factory
Puzzle  Escher Cubes
Frank Cheung
Mr Good Cube
3D Whatevs
ATTDEFCUBES
Muurph
Maker Cube
rextruction
Rubiks Cube Stand
NightHawk
BFL Shadow Cube
Geartechbrandon
Cozmo Cube
Matti
Gelatinous Cube
TheAtomicSoul