Portal 2 PeTI - "Flint and steel" by Faraday
Channel: LB
Date: 2017-01-02

https://steamcommunity.com/sharedfiles/filedetails/?id=850414709
Blind playthrough. Hugo, check it out! A good gel puzzle in puzzlemaker, without a bunch of glass and grating everywhere!

This video is also on Twitch: https://www.twitch.tv/videos/185158838