Here's how to build your own 'Portal' companion cube for less than $50

The process is easy and the result is incredible.

How to Make a Low-Budget Weighted Companion Cube From the Portal Video Game Series

Portal 2 In Motion' blurs the line between your Portal gun and you - Polygon

Portal: Companion Collection (Review)

Weekly Update (Nov 27): Jumpstart 2022 Previews

Custom Order Large Portal Companion Cube - Canada

How to make a companion cube from portal

Portal: Companion Cube Storage Box : 9 Steps (with Pictures) - Instructables

Mineways Documentation

Backlog Club: Portal 2 Made Me Feel Clever, Despite My Minor Case Of Serious Brain Damage

portal - The Daily Dot

Companion cube DIY Companion cube, Writing paper printable stationery, Paper crafts

pfSense running on Weighted Companion Cube. A new era of networking. : r/homelab

Made a cardboard companion cube! : r/Portal