https://steamcommunity.com/sharedfiles/filedetails/?id=534491717 A newer version of ttt_rooftops , but made by the original creator He says he's optimized the map along with its level design, detailing, and easter eggs. I have a mid range graphics card and I ran the map ranging from 80 to 120 FPS, so I doubt anyone would have problems running the map, even though it looks amazing.