--- a/src/aircraft_cmd.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/aircraft_cmd.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -364,7 +364,7 @@
 
 			v->cargo_type = cargo;
 
-			if (HASBIT(EngInfo(p1)->callbackmask, CBM_REFIT_CAPACITY)) {
+			if (HASBIT(EngInfo(p1)->callbackmask, CBM_VEHICLE_REFIT_CAPACITY)) {
 				callback = GetVehicleCallback(CBID_VEHICLE_REFIT_CAPACITY, 0, 0, v->engine_type, v);
 			}
 
@@ -645,7 +645,7 @@
 
 	/* Check the refit capacity callback */
 	uint16 callback = CALLBACK_FAILED;
-	if (HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_REFIT_CAPACITY)) {
+	if (HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_VEHICLE_REFIT_CAPACITY)) {
 		/* Back up the existing cargo type */
 		CargoID temp_cid = v->cargo_type;
 		byte temp_subtype = v->cargo_subtype;

--- a/src/articulated_vehicles.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/articulated_vehicles.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -17,7 +17,7 @@
 
 uint CountArticulatedParts(EngineID engine_type, bool purchase_window)
 {
-	if (!HASBIT(EngInfo(engine_type)->callbackmask, CBM_ARTIC_ENGINE)) return 0;
+	if (!HASBIT(EngInfo(engine_type)->callbackmask, CBM_VEHICLE_ARTIC_ENGINE)) return 0;
 
 	Vehicle *v = NULL;;
 	if (!purchase_window) {
@@ -41,7 +41,7 @@
 	const Vehicle *v = vl[0];
 	Vehicle *u = vl[0];
 
-	if (!HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_ARTIC_ENGINE)) return;
+	if (!HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_VEHICLE_ARTIC_ENGINE)) return;
 
 	for (uint i = 1; i < MAX_UVALUE(EngineID); i++) {
 		uint16 callback = GetVehicleCallback(CBID_VEHICLE_ARTIC_ENGINE, i, 0, v->engine_type, v);

--- a/src/economy.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/economy.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -1530,7 +1530,7 @@
 		if (v->cargo_cap == 0) continue;
 
 		byte load_amount = EngInfo(v->engine_type)->load_amount;
-		if (_patches.gradual_loading && HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_LOAD_AMOUNT)) {
+		if (_patches.gradual_loading && HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_VEHICLE_LOAD_AMOUNT)) {
 			uint16 cb_load_amount = GetVehicleCallback(CBID_VEHICLE_LOAD_AMOUNT, 0, 0, v->engine_type, v);
 			if (cb_load_amount != CALLBACK_FAILED) load_amount = cb_load_amount & 0xFF;
 		}

--- a/src/newgrf_callbacks.h	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/newgrf_callbacks.h	Wed Sep 26 17:33:32 2007 +0000
@@ -24,6 +24,8 @@
 	/** Set when calling a randomizing trigger (almost undocumented). */
 	CBID_RANDOM_TRIGGER                  = 0x01,
 
+	/* There are no callbacks 0x02 - 0x0F. */
+
 	/** Powered wagons, if the result is lower as 0x40 then the wagon is powered
 	 * @todo : interpret the rest of the result, aka "visual effects". */
 	CBID_TRAIN_WAGON_POWER               = 0x10,
@@ -69,7 +71,7 @@
 	CBID_TRAIN_ALLOW_WAGON_ATTACH        = 0x1D,
 
 	/** Called to determine the colour of a town building. */
-	CBID_BUILDING_COLOUR                 = 0x1E,
+	CBID_HOUSE_COLOUR                    = 0x1E,
 
 	/** Called to decide how much cargo a town building can accept. */
 	CBID_HOUSE_CARGO_ACCEPTANCE          = 0x1F,
@@ -168,6 +170,8 @@
 	/** Called to determine if the industry can still accept or refuse more cargo arrival */
 	CBID_INDUSTRY_REFUSE_CARGO           = 0x3D,
 
+	/* There are no callbacks 0x3E - 0x142. */
+
 	/** Called to determine whether a town building can be destroyed. */
 	CBID_HOUSE_DENY_DESTRUCTION          = 0x143,
 
@@ -182,6 +186,20 @@
 
 	/** Add an offset to the default sprite numbers to show another sprite. */
 	CBID_CANALS_SPRITE_OFFSET            = 0x147, // not implemented
+
+	/* There is no callback 0x148.*/
+
+	/** Callback done for each tile of a station to check the slope. */
+	CBID_STATION_LAND_SLOPE_CHECK        = 0x149, // not implemented
+
+	/** Called to determine the color of an industry. */
+	CBID_INDUSTRY_DECIDE_COLOUR          = 0x14A, // not implemented
+
+	/** Customize the input cargo types of a newly build industry. */
+	CBID_INDUSTRY_INPUT_CARGO_TYPES      = 0x14B, // not implemented
+
+	/** Customize the output cargo types of a newly build industry. */
+	CBID_INDUSTRY_OUTPUT_CARGO_TYPES     = 0x14C, // not implemented
 };
 
 /**
@@ -189,64 +207,70 @@
  * Some callbacks are always used and don't have a mask.
  */
 enum VehicleCallbackMask {
-	CBM_WAGON_POWER    = 0, ///< Powered wagons (trains only)
-	CBM_VEHICLE_LENGTH = 1, ///< Vehicle length (trains only)
-	CBM_LOAD_AMOUNT    = 2, ///< Load amount
-	CBM_REFIT_CAPACITY = 3, ///< Cargo capacity after refit
-	CBM_ARTIC_ENGINE   = 4, ///< Add articulated engines (trains only)
-	CBM_CARGO_SUFFIX   = 5, ///< Show suffix after cargo name
-	CBM_COLOUR_REMAP   = 6, ///< Change colour mapping of vehicle
-	CBM_SOUND_EFFECT   = 7, ///< Vehicle uses custom sound effects
+	CBM_TRAIN_WAGON_POWER      = 0, ///< Powered wagons (trains only)
+	CBM_VEHICLE_LENGTH         = 1, ///< Vehicle length (trains and road vehicles)
+	CBM_VEHICLE_LOAD_AMOUNT    = 2, ///< Load amount
+	CBM_VEHICLE_REFIT_CAPACITY = 3, ///< Cargo capacity after refit
+	CBM_VEHICLE_ARTIC_ENGINE   = 4, ///< Add articulated engines (trains only)
+	CBM_VEHICLE_CARGO_SUFFIX   = 5, ///< Show suffix after cargo name
+	CBM_VEHICLE_COLOUR_REMAP   = 6, ///< Change colour mapping of vehicle
+	CBM_VEHICLE_SOUND_EFFECT   = 7, ///< Vehicle uses custom sound effects
 };
 
 /**
  * Callback masks for stations.
  */
 enum StationCallbackMask {
-	CBM_STATION_AVAIL = 0, ///< Availability of station in construction window
-	CBM_CUSTOM_LAYOUT = 1, ///< Use callback to select a tile layout to use
+	CBM_STATION_AVAIL                = 0, ///< Availability of station in construction window
+	CBM_STATION_SPRITE_LAYOUT        = 1, ///< Use callback to select a sprite layout to use
+	CBM_STATION_ANIMATION_NEXT_FRAME = 2, ///< Use a custom next frame callback
+	CBM_STATION_ANIMATION_SPEED      = 3, ///< Customize the animation speed of the station
+	CBM_STATION_SLOPE_CHECK          = 4, ///< Check slope of new station tiles
 };
 
 /**
  * Callback masks for houses.
  */
 enum HouseCallbackMask {
-	CBM_HOUSE_ALLOW_CONSTRUCTION  = 0,
-	CBM_ANIMATION_NEXT_FRAME      = 1,
-	CBM_ANIMATION_START_STOP      = 2,
-	CBM_CONSTRUCTION_STATE_CHANGE = 3,
-	CBM_BUILDING_COLOUR           = 4,
-	CBM_CARGO_ACCEPTANCE          = 5,
-	CBM_ANIMATION_SPEED           = 6,
-	CBM_HOUSE_DESTRUCTION         = 7,
-	CBM_HOUSE_ACCEPT_CARGO        = 8,
-	CBM_HOUSE_PRODUCE_CARGO       = 9,
-	CBM_HOUSE_DENY_DESTRUCTION    = 10,
+	CBM_HOUSE_ALLOW_CONSTRUCTION        =  0,
+	CBM_HOUSE_ANIMATION_NEXT_FRAME      =  1,
+	CBM_HOUSE_ANIMATION_START_STOP      =  2,
+	CBM_HOUSE_CONSTRUCTION_STATE_CHANGE =  3,
+	CBM_HOUSE_COLOUR                    =  4,
+	CBM_HOUSE_CARGO_ACCEPTANCE          =  5,
+	CBM_HOUSE_ANIMATION_SPEED           =  6,
+	CBM_HOUSE_DESTRUCTION               =  7,
+	CBM_HOUSE_ACCEPT_CARGO              =  8,
+	CBM_HOUSE_PRODUCE_CARGO             =  9,
+	CBM_HOUSE_DENY_DESTRUCTION          = 10,
 };
 
 /**
  * Callback masks for cargos.
  */
 enum CargoCallbackMask {
-	CBM_CARGO_PROFIT_CALC         = 0,
-	CBM_CARGO_STATION_RATING_CALC = 1,
+	CBM_CARGO_PROFIT_CALC         = 0, ///< custom profit calculation
+	CBM_CARGO_STATION_RATING_CALC = 1, ///< custom station rating for this cargo type
 };
 
 /**
  * Callback masks for Industries
  */
 enum IndustryCallbackMask {
-	CBM_IND_AVAILABLE                 = 0,  ///< industry availability callback
-	CBM_IND_PRODUCTION_CARGO_ARRIVAL  = 1,  ///< call production callback when cargo arrives at the industry
-	CBM_IND_PRODUCTION_256_TICKS      = 2,  ///< call production callback every 256 ticks
-	CBM_IND_LOCATION                  = 3,  ///< check industry construction on given area
-	CBM_IND_PRODUCTION_CHANGE         = 4,  ///< controls random production change
-	CBM_IND_MONTHLYPROD_CHANGE        = 5,  ///< controls monthly random production change
-	CBM_IND_CARGO_SUFFIX              = 6,  ///< cargo sub-type display
-	CBM_IND_FUND_MORE_TEXT            = 7,  ///< additional text in fund window
-	CBM_IND_WINDOW_MORE_TEXT          = 8,  ///< additional text in industry window
-	CBM_IND_SPECIAL_EFFECT            = 9,  ///< control special effects
+	CBM_IND_AVAILABLE                 =  0, ///< industry availability callback
+	CBM_IND_PRODUCTION_CARGO_ARRIVAL  =  1, ///< call production callback when cargo arrives at the industry
+	CBM_IND_PRODUCTION_256_TICKS      =  2, ///< call production callback every 256 ticks
+	CBM_IND_LOCATION                  =  3, ///< check industry construction on given area
+	CBM_IND_PRODUCTION_CHANGE         =  4, ///< controls random production change
+	CBM_IND_MONTHLYPROD_CHANGE        =  5, ///< controls monthly random production change
+	CBM_IND_CARGO_SUFFIX              =  6, ///< cargo sub-type display
+	CBM_IND_FUND_MORE_TEXT            =  7, ///< additional text in fund window
+	CBM_IND_WINDOW_MORE_TEXT          =  8, ///< additional text in industry window
+	CBM_IND_SPECIAL_EFFECT            =  9, ///< control special effects
 	CBM_IND_REFUSE_CARGO              = 10, ///< option out of accepting cargo
+	CBM_IND_DECIDE_COLOUR             = 11, ///< give a custom colour to newly build industries
+	CBM_IND_INPUT_CARGO_TYPES         = 12, ///< customize the cargos the industry requires
+	CBM_IND_OUTPUT_CARGO_TYPES        = 13, ///< customize the cargos the industry produces
 };
 
 /**

--- a/src/newgrf_house.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/newgrf_house.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -323,8 +323,8 @@
 		if ((HASBIT(image, SPRITE_MODIFIER_OPAQUE) || !HASBIT(_transparent_opt, TO_HOUSES)) && HASBIT(image, PALETTE_MODIFIER_COLOR)) {
 			if (pal == 0) {
 				const HouseSpec *hs = GetHouseSpecs(house_id);
-				if (HASBIT(hs->callback_mask, CBM_BUILDING_COLOUR)) {
-					uint16 callback = GetHouseCallback(CBID_BUILDING_COLOUR, 0, 0, house_id, GetTownByTile(ti->tile), ti->tile);
+				if (HASBIT(hs->callback_mask, CBM_HOUSE_COLOUR)) {
+					uint16 callback = GetHouseCallback(CBID_HOUSE_COLOUR, 0, 0, house_id, GetTownByTile(ti->tile), ti->tile);
 					if (callback != CALLBACK_FAILED) {
 						/* If bit 14 is set, we should use a 2cc colour map, else use the callback value. */
 						pal = HASBIT(callback, 14) ? GB(callback, 0, 8) + SPR_2CCMAP_BASE : callback;
@@ -379,7 +379,7 @@
 	byte animation_speed = hs->animation_speed;
 	bool frame_set_by_callback = false;
 
-	if (HASBIT(hs->callback_mask, CBM_ANIMATION_SPEED)) {
+	if (HASBIT(hs->callback_mask, CBM_HOUSE_ANIMATION_SPEED)) {
 		uint16 callback_res = GetHouseCallback(CBID_HOUSE_ANIMATION_SPEED, 0, 0, GetHouseType(tile), GetTownByTile(tile), tile);
 		if (callback_res != CALLBACK_FAILED) animation_speed = clamp(callback_res & 0xFF, 2, 16);
 	}
@@ -393,7 +393,7 @@
 	byte frame      = GetHouseAnimationFrame(tile);
 	byte num_frames = GB(hs->animation_frames, 0, 7);
 
-	if (HASBIT(hs->callback_mask, CBM_ANIMATION_NEXT_FRAME)) {
+	if (HASBIT(hs->callback_mask, CBM_HOUSE_ANIMATION_NEXT_FRAME)) {
 		uint32 param = (hs->extra_flags & CALLBACK_1A_RANDOM_BITS) ? Random() : 0;
 		uint16 callback_res = GetHouseCallback(CBID_HOUSE_ANIMATION_NEXT_FRAME, param, 0, GetHouseType(tile), GetTownByTile(tile), tile);
 
@@ -472,7 +472,7 @@
 {
 	const HouseSpec *hs = GetHouseSpecs(GetHouseType(tile));
 
-	if (HASBIT(hs->callback_mask, CBM_ANIMATION_START_STOP)) {
+	if (HASBIT(hs->callback_mask, CBM_HOUSE_ANIMATION_START_STOP)) {
 		uint32 param = (hs->extra_flags & SYNCHRONISED_CALLBACK_1B) ? (GB(Random(), 0, 16) | random_bits << 16) : Random();
 		uint16 callback_res = GetHouseCallback(CBID_HOUSE_ANIMATION_START_STOP, param, 0, GetHouseType(tile), GetTownByTile(tile), tile);
 
@@ -495,7 +495,7 @@
 	 * MarkTileDirtyByTile(tile);
 	 */
 
-	if (HASBIT(hs->callback_mask, CBM_ANIMATION_START_STOP)) {
+	if (HASBIT(hs->callback_mask, CBM_HOUSE_ANIMATION_START_STOP)) {
 		/* If this house is marked as having a synchronised callback, all the
 		 * tiles will have the callback called at once, rather than when the
 		 * tile loop reaches them. This should only be enabled for the northern

--- a/src/newgrf_sound.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/newgrf_sound.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -59,7 +59,7 @@
 	if (file == NULL) return false;
 
 	/* Check that the vehicle type uses the sound effect callback */
-	if (!HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_SOUND_EFFECT)) return false;
+	if (!HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_VEHICLE_SOUND_EFFECT)) return false;
 
 	callback = GetVehicleCallback(CBID_VEHICLE_SOUND_EFFECT, event, 0, v->engine_type, v);
 	if (callback == CALLBACK_FAILED) return false;

--- a/src/newgrf_spritegroup.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/newgrf_spritegroup.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -212,7 +212,7 @@
 		switch (object->callback) {
 			/* All these functions are 15 bit callbacks */
 			case CBID_VEHICLE_REFIT_CAPACITY:
-			case CBID_BUILDING_COLOUR:
+			case CBID_HOUSE_COLOUR:
 			case CBID_HOUSE_CARGO_ACCEPTANCE:
 			case CBID_INDUSTRY_LOCATION:
 			case CBID_INDTILE_CARGO_ACCEPTANCE:

--- a/src/newgrf_station.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/newgrf_station.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -751,7 +751,7 @@
 
 	relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE);
 
-	if (HASBIT(statspec->callbackmask, CBM_CUSTOM_LAYOUT)) {
+	if (HASBIT(statspec->callbackmask, CBM_STATION_SPRITE_LAYOUT)) {
 		uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0x2110000, 0, statspec, NULL, INVALID_TILE);
 		if (callback != CALLBACK_FAILED) tile = callback;
 	}

--- a/src/rail_cmd.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/rail_cmd.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -1518,7 +1518,7 @@
 				const Station* st = ComposeWaypointStation(ti->tile);
 				uint gfx = 2;
 
-				if (HASBIT(statspec->callbackmask, CBM_CUSTOM_LAYOUT)) {
+				if (HASBIT(statspec->callbackmask, CBM_STATION_SPRITE_LAYOUT)) {
 					uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0, 0, statspec, st, ti->tile);
 					if (callback != CALLBACK_FAILED) gfx = callback;
 				}

--- a/src/roadveh_cmd.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/roadveh_cmd.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -2023,7 +2023,7 @@
 
 		if (v->cargo_cap == 0) continue;
 
-		if (HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_REFIT_CAPACITY)) {
+		if (HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_VEHICLE_REFIT_CAPACITY)) {
 			/* Back up the cargo type */
 			CargoID temp_cid = v->cargo_type;
 			byte temp_subtype = v->cargo_subtype;

--- a/src/ship_cmd.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/ship_cmd.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -1079,7 +1079,7 @@
 	SET_EXPENSES_TYPE(EXPENSES_SHIP_RUN);
 
 	/* Check the refit capacity callback */
-	if (HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_REFIT_CAPACITY)) {
+	if (HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_VEHICLE_REFIT_CAPACITY)) {
 		/* Back up the existing cargo type */
 		CargoID temp_cid = v->cargo_type;
 		byte temp_subtype = v->cargo_subtype;

--- a/src/station_cmd.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/station_cmd.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -2054,7 +2054,7 @@
 
 			relocation = GetCustomStationRelocation(statspec, st, ti->tile);
 
-			if (HASBIT(statspec->callbackmask, CBM_CUSTOM_LAYOUT)) {
+			if (HASBIT(statspec->callbackmask, CBM_STATION_SPRITE_LAYOUT)) {
 				uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0, 0, statspec, st, ti->tile);
 				if (callback != CALLBACK_FAILED) tile = (callback & ~1) + GetRailStationAxis(ti->tile);
 			}

--- a/src/town_cmd.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/town_cmd.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -347,7 +347,7 @@
 	if (GetHouseConstructionTick(tile) != 0) return;
 
 	/* Check and/or  */
-	if (HASBIT(GetHouseSpecs(GetHouseType(tile))->callback_mask, CBM_CONSTRUCTION_STATE_CHANGE)) {
+	if (HASBIT(GetHouseSpecs(GetHouseType(tile))->callback_mask, CBM_HOUSE_CONSTRUCTION_STATE_CHANGE)) {
 		uint16 callback_res = GetHouseCallback(CBID_HOUSE_CONSTRUCTION_STATE_CHANGE, 0, 0, GetHouseType(tile), GetTownByTile(tile), tile);
 		if (callback_res != CALLBACK_FAILED) ChangeHouseAnimationFrame(tile, callback_res);
 	}
@@ -535,7 +535,7 @@
 	}
 
 	/* Check for custom cargo acceptance */
-	if (HASBIT(hs->callback_mask, CBM_CARGO_ACCEPTANCE)) {
+	if (HASBIT(hs->callback_mask, CBM_HOUSE_CARGO_ACCEPTANCE)) {
 		uint16 callback = GetHouseCallback(CBID_HOUSE_CARGO_ACCEPTANCE, 0, 0, GetHouseType(tile), GetTownByTile(tile), tile);
 		if (callback != CALLBACK_FAILED) {
 			if (accepts[0] != CT_INVALID) ac[accepts[0]] = GB(callback, 0, 4);

--- a/src/train_cmd.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/train_cmd.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -193,7 +193,7 @@
 
 		if (!IsArticulatedPart(u)) {
 			/* Check powered wagon / visual effect callback */
-			if (HASBIT(EngInfo(u->engine_type)->callbackmask, CBM_WAGON_POWER)) {
+			if (HASBIT(EngInfo(u->engine_type)->callbackmask, CBM_TRAIN_WAGON_POWER)) {
 				uint16 callback = GetVehicleCallback(CBID_TRAIN_WAGON_POWER, 0, 0, u->engine_type, u);
 
 				if (callback != CALLBACK_FAILED) u->u.rail.cached_vis_effect = callback;
@@ -1625,7 +1625,7 @@
 	if (p2) {
 		/* turn a single unit around */
 
-		if (IsMultiheaded(v) || HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_ARTIC_ENGINE)) {
+		if (IsMultiheaded(v) || HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_VEHICLE_ARTIC_ENGINE)) {
 			return_cmd_error(STR_ONLY_TURN_SINGLE_UNIT);
 		}
 
@@ -1716,7 +1716,7 @@
 		if (v->cargo_cap != 0) {
 			uint16 amount = CALLBACK_FAILED;
 
-			if (HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_REFIT_CAPACITY)) {
+			if (HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_VEHICLE_REFIT_CAPACITY)) {
 				/* Back up the vehicle's cargo type */
 				CargoID temp_cid = v->cargo_type;
 				byte temp_subtype = v->cargo_subtype;

--- a/src/vehicle.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/vehicle.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -2619,7 +2619,7 @@
 	SpriteID map = PAL_NONE;
 
 	/* Check if we should use the colour map callback */
-	if (HASBIT(EngInfo(engine_type)->callbackmask, CBM_COLOUR_REMAP)) {
+	if (HASBIT(EngInfo(engine_type)->callbackmask, CBM_VEHICLE_COLOUR_REMAP)) {
 		uint16 callback = GetVehicleCallback(CBID_VEHICLE_COLOUR_MAPPING, 0, 0, engine_type, v);
 		/* A return value of 0xC000 is stated to "use the default two-color
 		 * maps" which happens to be the failure action too... */

--- a/src/vehicle_gui.cpp	Wed Sep 26 16:12:43 2007 +0000
+++ b/src/vehicle_gui.cpp	Wed Sep 26 17:33:32 2007 +0000
@@ -208,7 +208,7 @@
 			if (!HASBIT(cmask, cid)) continue;
 
 			/* Check the vehicle's callback mask for cargo suffixes */
-			if (HASBIT(callbackmask, CBM_CARGO_SUFFIX)) {
+			if (HASBIT(callbackmask, CBM_VEHICLE_CARGO_SUFFIX)) {
 				/* Make a note of the original cargo type. It has to be
 				 * changed to test the cargo & subtype... */
 				CargoID temp_cargo = u->cargo_type;