0 3 A timed effect that can occur on a map 0 1 2 3 4 5 6 How background music should be played on a map 0 1 2 3 4 5 6 The type of a tile on a map 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 NPC spawn EMF entity Legacy EMF entity used to specify a key on a door Item spawn EMF entity Warp EMF entity Sign EMF entity A single tile in a row of tilespecs A row of tilespecs A single tile in a row of warp entities A row of warp entities A single tile in a row of map graphics A row in a layer of map graphics A layer of map graphics Endless Map File EMF 0 The 9 layers of map graphics. Order is [Ground, Object, Overlay, Down Wall, Right Wall, Roof, Top, Shadow, Overlay2]