Backrooms room/rooms/roomself wall/walls/wallself floor/floors/floorself door/doors/doorself exit/exits/exitself entity/entitys/entityself ceiling/ceilings/ceilingself Level 0 - "Threshold" yell/yells/yellowself carpet/carpets/carpetself buzz/buzz's/buzzself light/lights/lightself Level 1 - "Habitable zone" electric/electrics/electricself crate/crates/crateself flicker/flickers/flickerself Level 2 - "Abandoned Utility Halls" tunnel/tunnels/tunnelself metal/metals/metalself buzz/buzz's/buzzself light/lights/lightself Level 3 - "Electrical Station" electric/electrics/electricself brick/bricks/brickself gate/gates/gateself bar/bars/barself lock/locks/lockself Level 4 - "Abandoned Office" office/office's/officeself window/windows/windowself Level 5 - "Terror Hotel" hotel/hotels/hotelself clean/cleans/cleanself music/music's/musicself steam/steams/steamself thats it. Maybe i'll make some more :)