Level 3 is an expansive complex of narrow corridors and electrical machinery, looking quite similar to Level 2, but better maintained and with more electrical machinery. Automated metal doors will periodically open or slam shut and lock on this level, often if an entity is present. Hounds, Facelings, Skin-Stealers, Stalkers and Deathmoths are known to inhabit this level and it has a hazard level of class 4, (Unsafe, High Entity Count). Many believe that the whole Backrooms is powered by Level 3.