12 #define TILE_SEQ_LINE(img, dx, dy, sx, sy) { dx, dy, 0, sx, sy, 23, {img, PAL_NONE} }, 
   13 #define TILE_SEQ_END() { (int8)0x80, 0, 0, 0, 0, 0, {0, 0} } 
   28   TILE_SEQ_LINE(SPR_RAIL_DEPOT_SW_1 | (1 << PALETTE_MODIFIER_COLOUR), 2,  2, 13, 1)
 
   29   TILE_SEQ_LINE(SPR_RAIL_DEPOT_SW_2 | (1 << PALETTE_MODIFIER_COLOUR), 2, 13, 13, 1)
 
   34   TILE_SEQ_LINE(SPR_RAIL_DEPOT_NW | (1 << PALETTE_MODIFIER_COLOUR), 13, 2, 1, 13)
 
   39   { {SPR_FLAT_GRASS_TILE, PAL_NONE}, _depot_gfx_NE },
 
   40   { {SPR_RAIL_TRACK_Y,    PAL_NONE}, _depot_gfx_SE },
 
   41   { {SPR_RAIL_TRACK_X,    PAL_NONE}, _depot_gfx_SW },
 
   42   { {SPR_FLAT_GRASS_TILE, PAL_NONE}, _depot_gfx_NW }
 
   46   { {SPR_RAIL_TRACK_X, PAL_NONE}, _depot_gfx_NE },
 
   47   { {SPR_RAIL_TRACK_Y, PAL_NONE}, _depot_gfx_SE },
 
   48   { {SPR_RAIL_TRACK_X, PAL_NONE}, _depot_gfx_SW },
 
   49   { {SPR_RAIL_TRACK_Y, PAL_NONE}, _depot_gfx_NW }