diff --git a/OpenRA.Mods.RA/Missions/Allies03Script.cs b/OpenRA.Mods.RA/Missions/Allies03Script.cs
index 36e3cbbd0f..0bb632f7aa 100644
--- a/OpenRA.Mods.RA/Missions/Allies03Script.cs
+++ b/OpenRA.Mods.RA/Missions/Allies03Script.cs
@@ -83,6 +83,9 @@ namespace OpenRA.Mods.RA.Missions
 		const int SovietAttackGroupSize = 3;
 		const int MaxNumberYaks = 4;
 
+		const int ReinforcementsTicks = 1500 * 4;
+		static readonly string[] Reinforcements = { MggName, MggName, "2tnk", "2tnk", "2tnk", "2tnk", "1tnk", "1tnk", "jeep", "jeep", "e1", "e1", "e1", "e1", "e3", "e3" };
+
 		int attackAtFrame;
 		int attackAtFrameIncrement;
 
@@ -94,6 +97,7 @@ namespace OpenRA.Mods.RA.Missions
 
 		const string McvName = "mcv";
 		const string YakName = "yak";
+		const string MggName = "mgg";
 
 		void MissionFailed(string text)
 		{
@@ -129,7 +133,7 @@ namespace OpenRA.Mods.RA.Missions
 			}
 			if (world.FrameNumber == 1)
 			{
-				SpawnAlliedMcvs();
+				SpawnAlliedUnitForPlayers(McvName);
 				evacuateWidget = new InfoWidget("", new float2(Game.viewport.Width * 0.35f, Game.viewport.Height * 0.9f));
 				Ui.Root.AddChild(evacuateWidget);
 				UpdateUnitsEvacuated();
@@ -140,9 +144,17 @@ namespace OpenRA.Mods.RA.Missions
 				attackAtFrame += attackAtFrameIncrement;
 				attackAtFrameIncrement = Math.Max(attackAtFrameIncrement - 5, 250);
 			}
+			if (world.FrameNumber == ReinforcementsTicks)
+			{
+				Sound.Play("reinfor1.aud");
+				SpawnReinforcements();
+			}
 			if (objectives[AirbaseID].Status != ObjectiveStatus.Completed)
 			{
-				BuildSovietAircraft();
+				if (world.FrameNumber % 25 == 0)
+				{
+					BuildSovietAircraft();
+				}
 				ManageSovietAircraft();
 			}
 			ManageSovietUnits();
@@ -190,7 +202,7 @@ namespace OpenRA.Mods.RA.Missions
 		bool LandIsQueued(Actor actor)
 		{
 			var a = actor.GetCurrentActivity();
-			for (;;)
+			for (; ; )
 			{
 				if (a == null) { return false; }
 				if (a.GetType() == typeof(ReturnToBase) || a.GetType() == typeof(Land)) { return true; }
@@ -273,9 +285,17 @@ namespace OpenRA.Mods.RA.Missions
 			}
 		}
 
-		void SpawnAlliedMcvs()
+		void SpawnReinforcements()
 		{
-			var unit = world.CreateActor(McvName, new TypeDictionary
+			foreach (var unit in Reinforcements)
+			{
+				SpawnAlliedUnitForPlayers(unit);
+			}
+		}
+
+		void SpawnAlliedUnitForPlayers(string actor)
+		{
+			var unit = world.CreateActor(actor, new TypeDictionary
 			{
 				new LocationInit(allies1EntryPoint.Location), 
 				new OwnerInit(allies1),
@@ -284,7 +304,7 @@ namespace OpenRA.Mods.RA.Missions
 			unit.QueueActivity(new Move.Move(allies1MovePoint.Location));
 			if (allies2 != allies1)
 			{
-				unit = world.CreateActor(McvName, new TypeDictionary 
+				unit = world.CreateActor(actor, new TypeDictionary 
 				{ 
 					new LocationInit(allies2EntryPoint.Location), 
 					new OwnerInit(allies2),
diff --git a/mods/ra/maps/allies-03/map.yaml b/mods/ra/maps/allies-03/map.yaml
index e21417c2ff..db5b1fcaed 100644
--- a/mods/ra/maps/allies-03/map.yaml
+++ b/mods/ra/maps/allies-03/map.yaml
@@ -381,9 +381,6 @@ Actors:
 	Actor149: t17
 		Location: 134,47
 		Owner: Neutral
-	Actor240: tc03
-		Location: 157,78
-		Owner: Neutral
 	Actor156: t05
 		Location: 139,44
 		Owner: Neutral
@@ -399,9 +396,9 @@ Actors:
 	Actor370: tc02
 		Location: 25,65
 		Owner: Neutral
-	Actor165: apwr
-		Location: 154,76
-		Owner: Soviets
+	Actor165: tc03
+		Location: 157,77
+		Owner: Neutral
 	Actor181: t13
 		Location: 137,71
 		Owner: Neutral
@@ -655,7 +652,7 @@ Actors:
 		Location: 30,62
 		Owner: Neutral
 	Actor161: apwr
-		Location: 150,76
+		Location: 154,75
 		Owner: Soviets
 	Actor54: t01
 		Location: 56,76
@@ -1029,8 +1026,8 @@ Actors:
 	Actor183: powr
 		Location: 3,34
 		Owner: Allies
-	Actor185: e1
-		Location: 150,72
+	Actor185: apwr
+		Location: 154,72
 		Owner: Soviets
 	Actor190: ftur
 		Location: 160,53
@@ -1092,8 +1089,8 @@ Actors:
 	Actor242: barr
 		Location: 159,61
 		Owner: Soviets
-	Actor18: apwr
-		Location: 154,73
+	Actor229: apwr
+		Location: 150,75
 		Owner: Soviets
 	Actor237: dog
 		Location: 151,62
@@ -1110,8 +1107,8 @@ Actors:
 	Actor206: fenc
 		Location: 158,53
 		Owner: Soviets
-	Actor229: apwr
-		Location: 150,73
+	Actor18: apwr
+		Location: 150,72
 		Owner: Soviets
 	Actor230: 3tnk
 		Location: 157,60
@@ -1381,6 +1378,9 @@ Rules:
 	AFLD:
 		Buildable:
 			Owner: None
+	ATEK:
+		Buildable:
+			Owner: None
 	STEK:
 		Buildable:
 			Owner: None
@@ -1413,12 +1413,12 @@ Rules:
 			Owner: None
 	MGG:
 		Buildable:
-			Queue: Vehicle
-			BuildPaletteOrder: 150
-			Prerequisites: atek
-			Owner: allies
+			Owner: None
 		CreatesShroud:
 			Range: 6
+	GAP:
+		Buildable:
+			Owner: None
 
 Sequences: