WIP - Aperture Science Portal Pepakura Pack (126) by SmakkoHooves on DeviantArt
Portal Weighted Companion Cube Aperture Science Inc 3D - Etsy
Fullmetal Fox | Companion cube, Cube, Paper
Amazon.com: 3D Human Brain Anatomical Model Paperweight(Laser Etched) in Crystal Glass Cube Science Gift (No Included LED Base)(3.1x2x2 inch) : Office Products
Aperture Science Weighted Storage Cube by fetchbeer - Thingiverse