Filtration - Here's where it all began January 26, 2015: 14bit releases his first playable map for Team Fortress 2. Original post: https://tf2maps.net/posts/318649/ It was created in 72 hours for the 2015 winter mapping contest, alt-tabbing between Crash's stream, Hammer, and the Valve Developer Community. https://imgur.com/a/JgbvE#0 Recompiled without any edits on March 10, 2019. Enjoy.