portal companion cube —

Founded portal companion cube models & stl files for printing
Portal cube
Geoff
Portal Ball
Geoff
cube in cube 1
hsiehty
cube in cube
hsiehty
Cube Shelf
gunnr
Cube  basic geometric shape
Ondřej Stříteský
ComPostIt Cube
HeatedLearner
Portal 2 Turret
Maxlarsen
Portal Core
_Toti_