Portal 2 PeTI - "Pneumatic Rotation" by €in€r vØn vi€l€n / FLooper
Channel: LB
Date: 03/01/2017

https://steamcommunity.com/sharedfiles/filedetails/?id=680791178
Blind playthrough. Neat!

This video is also on Twitch: https://www.twitch.tv/videos/185162696