Portal 2 PeTI - "Inexorability" by Fumbly Bumbly
Channel: LB
Date: 2017-04-23

https://steamcommunity.com/sharedfiles/filedetails/?id=892576285
Blind playthrough. Great map, thanks for the request quaternary!

This video is also on Twitch: https://www.twitch.tv/videos/186301201