Sewers | Look Outside Wiki | Fandom The Sewers are an expansive area entered through the bottom door of the Basement Giant tubes jut out from the water in the Sewers, extensions of Furnace To wake it up, all of the Ticks infesting its limbs must be killed Waterfalls appear in some areas, which can be jumped down from, but not climbed back up Metal bars set in the floor block some portions of the sewers Most of them are