Underwater2_MapBorder:: .incbin "data/layouts/Underwater2/border.bin" Underwater2_MapBlockdata:: .incbin "data/layouts/Underwater2/map.bin" .align 2 Underwater2_Layout:: .4byte 0x50 .4byte 0x50 .4byte Underwater2_MapBorder .4byte Underwater2_MapBlockdata .4byte gTileset_General .4byte gTileset_Underwater