diff --git a/src/ai/api/ai_changelog.hpp b/src/ai/api/ai_changelog.hpp
index 813ca16692..4aa6e7a51b 100644
--- a/src/ai/api/ai_changelog.hpp
+++ b/src/ai/api/ai_changelog.hpp
@@ -16,8 +16,6 @@
  *
  * \b 1.0.0
  *
- * 1.0.0 is not yet released. The following changes are not set in stone yet.
- *
  * API additions:
  * \li AIBaseStation
  * \li AIEngine::IsBuildable
diff --git a/src/aircraft_cmd.cpp b/src/aircraft_cmd.cpp
index e5be7fe5b1..e26b84c378 100644
--- a/src/aircraft_cmd.cpp
+++ b/src/aircraft_cmd.cpp
@@ -876,7 +876,11 @@ static bool AircraftController(Aircraft *v)
 		/* Make sure the rotors don't rotate too fast */
 		if (u->cur_speed > 32) {
 			v->cur_speed = 0;
-			if (--u->cur_speed == 32) SndPlayVehicleFx(SND_18_HELICOPTER, v);
+			if (--u->cur_speed == 32) {
+				if (!PlayVehicleSound(v, VSE_START)) {
+					SndPlayVehicleFx(SND_18_HELICOPTER, v);
+				}
+			}
 		} else {
 			u->cur_speed = 32;
 			count = UpdateAircraftSpeed(v);
diff --git a/src/build_vehicle_gui.cpp b/src/build_vehicle_gui.cpp
index b521935f74..6af8b9714c 100644
--- a/src/build_vehicle_gui.cpp
+++ b/src/build_vehicle_gui.cpp
@@ -1122,8 +1122,9 @@ struct BuildVehicleWindow : Window {
 				}
 			}
 			if (needed_height != this->details_height) { // Details window are not high enough, enlarge them.
+				int resize = needed_height - this->details_height;
 				this->details_height = needed_height;
-				this->ReInit();
+				this->ReInit(0, resize);
 				return;
 			}
 		}
diff --git a/src/industry.h b/src/industry.h
index 99ba24924e..325c53ccb9 100644
--- a/src/industry.h
+++ b/src/industry.h
@@ -26,7 +26,7 @@ extern IndustryPool _industry_pool;
  * Defines the internal data of a functionnal industry
  */
 struct Industry : IndustryPool::PoolItem<&_industry_pool> {
-	typedef PersistentStorageArray<uint32, 16> PersistentStorage;
+	typedef PersistentStorageArray<int32, 16> PersistentStorage;
 
 	TileArea location;                  ///< Location of the industry
 	const Town *town;                   ///< Nearest town
diff --git a/src/lang/english.txt b/src/lang/english.txt
index afd07a89bb..4770a20cfc 100644
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -2124,6 +2124,7 @@ STR_LAND_AREA_INFORMATION_STATION_TYPE                          :{BLACK}Station
 STR_LAND_AREA_INFORMATION_NEWGRF_NAME                           :{BLACK}NewGRF: {LTBLUE}{RAW_STRING}
 STR_LAND_AREA_INFORMATION_CARGO_ACCEPTED                        :{BLACK}Cargo accepted: {LTBLUE}
 STR_LAND_AREA_INFORMATION_CARGO_EIGHTS                          :({COMMA}/8 {STRING})
+STR_LANG_AREA_INFORMATION_RAIL_SPEED_LIMIT                      :{BLACK}Rail speed limit: {LTBLUE}{VELOCITY}
 
 # Description of land area of different tiles
 STR_LAI_CLEAR_DESCRIPTION_ROCKS                                 :Rocks
diff --git a/src/lang/slovak.txt b/src/lang/slovak.txt
index b9da027374..8a0d9f4aab 100644
--- a/src/lang/slovak.txt
+++ b/src/lang/slovak.txt
@@ -1,7 +1,7 @@
 ##name Slovak
 ##ownname Slovensky
 ##isocode sk_SK
-##plural 6
+##plural 10
 ##textdir ltr
 ##digitsep .
 ##digitsepcur .
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index cc326edea4..4029239db3 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -157,6 +157,7 @@ public:
 
 		td.station_class = STR_NULL;
 		td.station_name = STR_NULL;
+		td.rail_speed = 0;
 
 		td.grf = NULL;
 
@@ -243,6 +244,13 @@ public:
 			line_nr++;
 		}
 
+		/* Rail speed limit */
+		if (td.rail_speed != 0) {
+			SetDParam(0, td.rail_speed);
+			GetString(this->landinfo_data[line_nr], STR_LANG_AREA_INFORMATION_RAIL_SPEED_LIMIT, lastof(this->landinfo_data[line_nr]));
+			line_nr++;
+		}
+
 		/* NewGRF name */
 		if (td.grf != NULL) {
 			SetDParamStr(0, td.grf);
diff --git a/src/newgrf_spritegroup.cpp b/src/newgrf_spritegroup.cpp
index 993a75102e..19b73c63ce 100644
--- a/src/newgrf_spritegroup.cpp
+++ b/src/newgrf_spritegroup.cpp
@@ -42,7 +42,7 @@ TileLayoutSpriteGroup::~TileLayoutSpriteGroup()
 	free(this->dts);
 }
 
-TemporaryStorageArray<uint32, 0x110> _temp_store;
+TemporaryStorageArray<int32, 0x110> _temp_store;
 
 
 static inline uint32 GetVariable(const ResolverObject *object, byte variable, byte parameter, bool *available)
@@ -118,9 +118,9 @@ static U EvalAdjustT(const DeterministicSpriteGroupAdjust *adjust, ResolverObjec
 		case DSGA_OP_AND:  return last_value & value;
 		case DSGA_OP_OR:   return last_value | value;
 		case DSGA_OP_XOR:  return last_value ^ value;
-		case DSGA_OP_STO:  _temp_store.Store(value, last_value); return last_value;
+		case DSGA_OP_STO:  _temp_store.Store((U)value, (S)last_value); return last_value;
 		case DSGA_OP_RST:  return value;
-		case DSGA_OP_STOP: if (object->psa != NULL) object->psa->Store(value, last_value); return last_value;
+		case DSGA_OP_STOP: if (object->psa != NULL) object->psa->Store((U)value, (S)last_value); return last_value;
 		case DSGA_OP_ROR:  return RotateRight(last_value, value);
 		case DSGA_OP_SCMP: return ((S)last_value == (S)value) ? 1 : ((S)last_value < (S)value ? 0 : 2);
 		case DSGA_OP_UCMP: return ((U)last_value == (U)value) ? 1 : ((U)last_value < (U)value ? 0 : 2);
diff --git a/src/newgrf_spritegroup.h b/src/newgrf_spritegroup.h
index 22c202aa68..2a2ca216e5 100644
--- a/src/newgrf_spritegroup.h
+++ b/src/newgrf_spritegroup.h
@@ -31,7 +31,7 @@
  */
 static inline uint32 GetRegister(uint i)
 {
-	extern TemporaryStorageArray<uint32, 0x110> _temp_store;
+	extern TemporaryStorageArray<int32, 0x110> _temp_store;
 	return _temp_store.Get(i);
 }
 
diff --git a/src/newgrf_storage.h b/src/newgrf_storage.h
index 4e43f124b8..cff102acef 100644
--- a/src/newgrf_storage.h
+++ b/src/newgrf_storage.h
@@ -37,7 +37,7 @@ struct BaseStorageArray
 	 * @param pos   the position to write at
 	 * @param value the value to write
 	 */
-	virtual void Store(uint pos, uint32 value) = 0;
+	virtual void Store(uint pos, int32 value) = 0;
 };
 
 /**
@@ -70,7 +70,7 @@ struct PersistentStorageArray : BaseStorageArray {
 	 * @param pos   the position to write at
 	 * @param value the value to write
 	 */
-	void Store(uint pos, uint32 value)
+	void Store(uint pos, int32 value)
 	{
 		/* Out of the scope of the array */
 		if (pos >= SIZE) return;
@@ -138,7 +138,7 @@ struct TemporaryStorageArray : BaseStorageArray {
 	 * @param pos   the position to write at
 	 * @param value the value to write
 	 */
-	void Store(uint pos, uint32 value)
+	void Store(uint pos, int32 value)
 	{
 		/* Out of the scope of the array */
 		if (pos >= SIZE) return;
diff --git a/src/newgrf_text.cpp b/src/newgrf_text.cpp
index a0f5cb9d7f..ca26adf8b3 100644
--- a/src/newgrf_text.cpp
+++ b/src/newgrf_text.cpp
@@ -571,7 +571,7 @@ static TextRefStack *_newgrf_textrefstack = &_newgrf_normal_textrefstack;
  */
 void PrepareTextRefStackUsage(byte numEntries)
 {
-	extern TemporaryStorageArray<uint32, 0x110> _temp_store;
+	extern TemporaryStorageArray<int32, 0x110> _temp_store;
 
 	_newgrf_textrefstack->ResetStack();
 
diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp
index d8f7ceb2aa..54b9c75f38 100644
--- a/src/rail_cmd.cpp
+++ b/src/rail_cmd.cpp
@@ -2523,6 +2523,8 @@ static bool ClickTile_Track(TileIndex tile)
 
 static void GetTileDesc_Track(TileIndex tile, TileDesc *td)
 {
+	const RailtypeInfo *rti = GetRailTypeInfo(GetRailType(tile));
+	td->rail_speed = rti->max_speed;
 	td->owner[0] = GetTileOwner(tile);
 	switch (GetRailTileType(tile)) {
 		case RAIL_TILE_NORMAL:
@@ -2596,6 +2598,11 @@ static void GetTileDesc_Track(TileIndex tile, TileDesc *td)
 
 		case RAIL_TILE_DEPOT:
 			td->str = STR_LAI_RAIL_DESCRIPTION_TRAIN_DEPOT;
+			if (td->rail_speed > 0) {
+				td->rail_speed = min(td->rail_speed, 61);
+			} else {
+				td->rail_speed = 61;
+			}
 			break;
 
 		default:
diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
index 3cf8f84653..70fc176585 100644
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -1500,6 +1500,10 @@ static void GetTileDesc_Road(TileIndex tile, TileDesc *td)
 			rail_owner = GetTileOwner(tile);
 			if (HasBit(rts, ROADTYPE_ROAD)) road_owner = GetRoadOwner(tile, ROADTYPE_ROAD);
 			if (HasBit(rts, ROADTYPE_TRAM)) tram_owner = GetRoadOwner(tile, ROADTYPE_TRAM);
+
+			const RailtypeInfo *rti = GetRailTypeInfo(GetRailType(tile));
+			td->rail_speed = rti->max_speed;
+
 			break;
 		}
 
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index 9258965ede..32ad4fd957 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -2575,6 +2575,9 @@ static void GetTileDesc_Station(TileIndex tile, TileDesc *td)
 				td->grf = gc->name;
 			}
 		}
+
+		const RailtypeInfo *rti = GetRailTypeInfo(GetRailType(tile));
+		td->rail_speed = rti->max_speed;
 	}
 
 	StringID str;
diff --git a/src/strings.cpp b/src/strings.cpp
index e27560b53f..c673e54ff8 100644
--- a/src/strings.cpp
+++ b/src/strings.cpp
@@ -410,7 +410,7 @@ static int DeterminePluralForm(int64 count)
 
 		/* Three forms, special cases for numbers ending in 1 and 2, 3, 4, except those ending in 1[1-4]
 		 * Used in:
-		 *   Croatian, Russian, Slovak, Ukrainian */
+		 *   Croatian, Russian, Ukrainian */
 		case 6:
 			return n % 10 == 1 && n % 100 != 11 ? 0 : n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 10 || n % 100 >= 20) ? 1 : 2;
 
@@ -434,7 +434,7 @@ static int DeterminePluralForm(int64 count)
 
 		/* Three forms, special cases for one and 2, 3, or 4
 		 * Used in:
-		 *   Czech */
+		 *   Czech, Slovak */
 		case 10:
 			return n == 1 ? 0 : n >= 2 && n <= 4 ? 1 : 2;
 
diff --git a/src/tile_cmd.h b/src/tile_cmd.h
index d8eede25dc..b2c6a04547 100644
--- a/src/tile_cmd.h
+++ b/src/tile_cmd.h
@@ -59,6 +59,7 @@ struct TileDesc {
 	StringID station_name;  ///< Type of station within the class
 	const char *grf;        ///< newGRF used for the tile contents
 	uint64 dparam[2];       ///< Parameters of the \a str string
+	uint16 rail_speed;      ///< Speed limit of rail
 };
 
 /**
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index c30bd23049..f8bf9d2a6f 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -1312,6 +1312,18 @@ static void GetTileDesc_TunnelBridge(TileIndex tile, TileDesc *td)
 			td->owner[i] = tram_owner;
 		}
 	}
+
+	if (tt == TRANSPORT_RAIL) {
+		const RailtypeInfo *rti = GetRailTypeInfo(GetRailType(tile));
+		td->rail_speed = rti->max_speed;
+
+		if (!IsTunnel(tile)) {
+			uint16 spd = GetBridgeSpec(GetBridgeType(tile))->speed;
+			if (td->rail_speed == 0 || spd < td->rail_speed) {
+				td->rail_speed = spd;
+			}
+		}
+	}
 }