Companion Cube

The cute little cube from Portal

Credit to [Dragonoid](http://www.thingiverse.com/Dragonoid/Joseph) for the original model
(I literally just shrank it to about ten inches, converted it to an .stl in Google Sketchup, and then uploaded it.)
[Google Skechup](https://3dwarehouse.sketchup.com/model.html?id=ucd95869a-03c5-4271-8c2a-210379cfe1f7)
[TurboSquid](http://www.turbosquid.com/3d-models/weighted-companion-cube-portal-3ds-free/917892)