The file 'Extra Printable Companion Cube 3D Printer Model' is (sldprt,stl) file type, size is 1.9 MB.
I've added the lines coming outward from the center of each surface to the design of Landru's Companion Cube Upgrade. Hope you enjoy!
Companion_Cube_Flat_Bottom.SLDPRT |
Companion_Cube_Flat_Bottom.STL |