--- a/engine.c	Sun Nov 14 16:13:43 2004 +0000
+++ b/engine.c	Sun Nov 14 16:42:08 2004 +0000
@@ -7,6 +7,7 @@
 #include "vehicle.h"
 #include "news.h"
 #include "saveload.h"
+#include "sprite.h"
 
 #define UPDATE_PLAYER_RAILTYPE(e,p) if ((byte)(e->railtype + 1) > p->max_railtype) p->max_railtype = e->railtype + 1;
 

--- a/engine.h	Sun Nov 14 16:13:43 2004 +0000
+++ b/engine.h	Sun Nov 14 16:42:08 2004 +0000
@@ -1,6 +1,8 @@
 #ifndef ENGINE_H
 #define ENGINE_H
 
+#include "sprite.h"
+
 typedef struct RailVehicleInfo {
 	byte image_index;
 	byte flags; /* 1=multihead engine, 2=wagon */
@@ -80,24 +82,6 @@
 void StartupEngines();
 
 
-struct SpriteGroup {
-	// XXX: Would anyone ever need more than 16 spritesets? Maybe we should
-	// use even less, now we take whole 8kb for custom sprites table, oh my!
-	byte sprites_per_set; // means number of directions - 4 or 8
-
-	// Loaded = in motion, loading = not moving
-	// Each group contains several spritesets, for various loading stages
-
-	// XXX: For stations the meaning is different - loaded is for stations
-	// with small amount of cargo whilst loading is for stations with a lot
-	// of da stuff.
-
-	byte loaded_count;
-	uint16 loaded[16]; // sprite ids
-	byte loading_count;
-	uint16 loading[16]; // sprite ids
-};
-
 extern byte _global_cargo_id[NUM_LANDSCAPE][NUM_CARGO];
 enum {
 	CID_DEFAULT = 29,
@@ -173,4 +157,5 @@
 #define ship_vehicle_info(e) _ship_vehicle_info[e - SHIP_ENGINES_INDEX]
 #define aircraft_vehinfo(e) _aircraft_vehicle_info[e - AIRCRAFT_ENGINES_INDEX]
 #define road_vehicle_info(e) (&_road_vehicle_info[e - ROAD_ENGINES_INDEX])
+
 #endif

--- a/grfspecial.c	Sun Nov 14 16:13:43 2004 +0000
+++ b/grfspecial.c	Sun Nov 14 16:42:08 2004 +0000
@@ -7,6 +7,7 @@
 #include "fileio.h"
 #include "engine.h"
 #include "station.h"
+#include "sprite.h"
 
 /* TTDPatch extended GRF format codec
  * (c) Petr Baudis 2004 (GPL'd)

--- a/rail_cmd.c	Sun Nov 14 16:13:43 2004 +0000
+++ b/rail_cmd.c	Sun Nov 14 16:42:08 2004 +0000
@@ -7,6 +7,7 @@
 #include "town.h"
 #include "sound.h"
 #include "station.h"
+#include "sprite.h"
 
 void ShowTrainDepotWindow(uint tile);
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sprite.h	Sun Nov 14 16:42:08 2004 +0000
@@ -0,0 +1,46 @@
+#ifndef SPRITE_H
+#define SPRITE_H
+
+
+/* The following describes bunch of sprites to be drawn together in a single 3D
+ * bounding box. Used especially for various multi-sprite buildings (like
+ * depots or stations): */
+
+typedef struct DrawTileSeqStruct {
+	int8 delta_x;
+	int8 delta_y;
+	int8 delta_z;
+	byte width,height;
+	byte unk; // 'depth', just z-size; TODO: rename
+	uint32 image;
+} DrawTileSeqStruct;
+
+typedef struct DrawTileSprites {
+	SpriteID ground_sprite;
+	DrawTileSeqStruct const *seq;
+} DrawTileSprites;
+
+#define foreach_draw_tile_seq(idx, list) for (idx = list; ((byte) idx->delta_x) != 0x80; idx++)
+
+
+/* This is for custom sprites: */
+
+struct SpriteGroup {
+	// XXX: Would anyone ever need more than 16 spritesets? Maybe we should
+	// use even less, now we take whole 8kb for custom sprites table, oh my!
+	byte sprites_per_set; // means number of directions - 4 or 8
+
+	// Loaded = in motion, loading = not moving
+	// Each group contains several spritesets, for various loading stages
+
+	// XXX: For stations the meaning is different - loaded is for stations
+	// with small amount of cargo whilst loading is for stations with a lot
+	// of da stuff.
+
+	byte loaded_count;
+	uint16 loaded[16]; // sprite ids
+	byte loading_count;
+	uint16 loading[16]; // sprite ids
+};
+
+#endif

--- a/station.h	Sun Nov 14 16:13:43 2004 +0000
+++ b/station.h	Sun Nov 14 16:42:08 2004 +0000
@@ -1,7 +1,7 @@
 #ifndef STATION_H
 #define STATION_H
 
-#include "engine.h"
+#include "sprite.h"
 #include "vehicle.h"
 
 typedef struct GoodsEntry {
@@ -93,23 +93,6 @@
 uint GetStationPlatforms(Station *st, uint tile);
 
 
-typedef struct DrawTileSeqStruct {
-	int8 delta_x;
-	int8 delta_y;
-	int8 delta_z;
-	byte width,height;
-	byte unk; // 'depth', just z-size; TODO: rename
-	uint32 image;
-} DrawTileSeqStruct;
-
-typedef struct DrawTileSprites {
-	SpriteID ground_sprite;
-	DrawTileSeqStruct const *seq;
-} DrawTileSprites;
-
-#define foreach_draw_tile_seq(idx, list) for (idx = list; ((byte) idx->delta_x) != 0x80; idx++)
-
-
 struct StationSpec {
 	uint32 grfid;
 	int localidx; // per-GRFFile station index + 1; SetCustomStation() takes care of this

--- a/station_cmd.c	Sun Nov 14 16:13:43 2004 +0000
+++ b/station_cmd.c	Sun Nov 14 16:42:08 2004 +0000
@@ -12,6 +12,7 @@
 #include "economy.h"
 #include "player.h"
 #include "airport.h"
+#include "sprite.h"
 #include "table/directions.h"
 
 // FIXME -- need to be embedded into Airport variable. Is dynamically

--- a/ttd.vcproj	Sun Nov 14 16:13:43 2004 +0000
+++ b/ttd.vcproj	Sun Nov 14 16:42:08 2004 +0000
@@ -1160,6 +1160,9 @@
 				RelativePath="sound.h">
 			</File>
 			<File
+				RelativePath=".\sprite.h">
+			</File>
+			<File
 				RelativePath="station.h">
 			</File>
 			<File

--- a/unmovable_cmd.c	Sun Nov 14 16:13:43 2004 +0000
+++ b/unmovable_cmd.c	Sun Nov 14 16:42:08 2004 +0000
@@ -7,6 +7,7 @@
 #include "station.h"
 #include "economy.h"
 #include "town.h"
+#include "sprite.h"
 
 typedef struct DrawTileUnmovableStruct {
 	uint16 image;