Possibly make this to store my video games...
Mini Wall Portals & Companion Cubes. Nice, detailed tutorial that can be adapted to a lot of different crafts.
Are you looking for the perfect holiday or birthday gift for your household's Portal addict? (Are you perhaps the addict?) Here's an awesome sewing project that is sure to hit all the right buttons. The Weighted Companion Cube from Portal...
Portal Valentine’s cake is no lie
Portal Companion Cube Plush
It will never leave you. It has no legs. :(
Companion Cube Pendant Portal Geek Gift by niquegeek on Etsy
Could do with one of these in the office for lunch time naps!! https://www.playfire.com
DIY Portal companion cube