removed ScreenSpaceTurretOffset bs. if you want a screenspace offset, it's the 3rd and 4th elements of the PrimaryOffset / SecondaryOffset

OpenRa.Game/GameRules/UnitInfo.cs

@@ -50,7 +50,6 @@ namespace OpenRa.Game.GameRules
 		public readonly int[] PrimaryOffset = { 0, 0 };
 		public readonly int[] SecondaryOffset = null;
 		public readonly int Recoil = 0;
-		public readonly int[] ScreenSpaceTurretOffset = { 0, 0 };
 
 		public UnitInfo(string name) { Name = name; }
 

OpenRa.Game/Traits/Util.cs

@@ -88,8 +88,7 @@ namespace OpenRa.Game.Traits
 			var quantizedFacing = bodyFacing - bodyFacing % ru.anim.CurrentSequence.Length;
 
 			return (RotateVectorByFacing(new float2(offset[0], offset[1]), quantizedFacing, .7f) + GetRecoil(self, recoil))
-				+ new float2(self.unitInfo.ScreenSpaceTurretOffset[0],
-					self.unitInfo.ScreenSpaceTurretOffset[1]);
+				+ new float2(offset.ElementAtOrDefault(2), offset.ElementAtOrDefault(3));
 		}
 
 		public static Pair<Sprite, float2> Centered(Sprite s, float2 location)

units.ini

@@ -34,13 +34,11 @@ Traits=Mobile, Turreted, AttackTurreted, RenderUnitTurreted
 [MRJ]
 Description=Radar Jammer
 Traits=Mobile, RenderUnitTurreted
-PrimaryOffset=0,4
-ScreenSpaceTurretOffset=0,-6
+PrimaryOffset=0,4,0,-6
 [MGG]
 Description=Mobile Gap Generator
 Traits=Mobile, RenderUnitTurreted
-PrimaryOffset=0,6
-ScreenSpaceTurretOffset=0,-3
+PrimaryOffset=0,6,0,-3
 [ARTY]
 Description=Artillery
 Traits=Mobile, RenderUnit
@@ -53,7 +51,7 @@ Traits=Mobile, McvDeploy, RenderUnit
 [JEEP]
 Description=Ranger
 Traits=Mobile, Turreted, AttackTurreted, RenderUnitTurreted
-ScreenSpaceTurretOffset=0,-2
+PrimaryOffset=0,0,0,-2
 [APC]
 Description=Armored Personnel Carrier
 Traits=Mobile, RenderUnit
@@ -87,8 +85,8 @@ Description=Cruiser
 WaterBound=yes
 BuiltAt=syrd
 Traits=Mobile, Turreted, RenderUnitTurreted, AttackTurreted
-PrimaryOffset=0,17
-SecondaryOffset=0,-17
+PrimaryOffset=0,17,0,-2
+SecondaryOffset=0,-17,0,-2
 Recoil=3
 [LST]
 Description=Transport
@@ -124,8 +122,8 @@ BuiltAt=afld
 Traits=Mobile, RenderUnit
 [TRAN]
 Description=Transport Helicopter
-PrimaryOffset=0,14
-SecondaryOffset=0,-14
+PrimaryOffset=0,14,0,-4
+SecondaryOffset=0,-14,0,-2
 BuiltAt=hpad
 Traits=Mobile, RenderUnitRotor
 [HELI]
@@ -201,8 +199,8 @@ Footprint=xx xx
 [PDOX]
 Description=Chronosphere
 Traits=Building, RenderBuilding
-Dimensions=2,1
-Footprint=xx
+Dimensions=2,2
+Footprint=xx xx
 [WEAP]
 Description=War Factory
 Traits=Building, RenderWarFactory