diff --git a/OpenRA.Editor/Form1.cs b/OpenRA.Editor/Form1.cs
index 9745ca53d4..b3ffb39b5e 100644
--- a/OpenRA.Editor/Form1.cs
+++ b/OpenRA.Editor/Form1.cs
@@ -145,7 +145,7 @@ namespace OpenRA.Editor
 		{
 			Rules.LoadRules(manifest, map);
 			tileset = Rules.TileSets[map.Tileset];
-			tilesetRenderer = new TileSetRenderer(tileset, new Size(manifest.TileSize, manifest.TileSize));
+			tilesetRenderer = new TileSetRenderer(tileset, manifest.TileSize);
 			var shadowIndex = new int[] { 3, 4 };
 			var palette = new Palette(FileSystem.Open(tileset.Palette), shadowIndex);
 
diff --git a/OpenRA.Editor/Surface.cs b/OpenRA.Editor/Surface.cs
index 793d84145a..5f6f907458 100644
--- a/OpenRA.Editor/Surface.cs
+++ b/OpenRA.Editor/Surface.cs
@@ -303,14 +303,16 @@ namespace OpenRA.Editor
 			bitmap.UnlockBits(data);
 
 			if (ShowGrid)
+			{
 				using (var g = SGraphics.FromImage(bitmap))
 				{
+					var ts = Game.modData.Manifest.TileSize;
 					var rect = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
-					ControlPaint.DrawGrid(g, rect,	new Size(2, Game.CellSize), Color.DarkRed);
-					ControlPaint.DrawGrid(g, rect,	new Size(Game.CellSize, 2), Color.DarkRed);
-					ControlPaint.DrawGrid(g, rect,	new Size(Game.CellSize, Game.CellSize), Color.Red);
+					ControlPaint.DrawGrid(g, rect, new Size(2, ts.Height), Color.DarkRed);
+					ControlPaint.DrawGrid(g, rect, new Size(ts.Width, 2), Color.DarkRed);
+					ControlPaint.DrawGrid(g, rect, new Size(ts.Width, ts.Height), Color.Red);
 				}
-
+			}
 			return bitmap;
 		}
 
diff --git a/OpenRA.FileFormats/Manifest.cs b/OpenRA.FileFormats/Manifest.cs
index df1f8f7428..6ac3067248 100644
--- a/OpenRA.FileFormats/Manifest.cs
+++ b/OpenRA.FileFormats/Manifest.cs
@@ -9,6 +9,7 @@
 #endregion
 
 using System.Collections.Generic;
+using System.Drawing;
 using System.IO;
 using System.Linq;
 
@@ -28,7 +29,7 @@ namespace OpenRA.FileFormats
 		public readonly MiniYaml LoadScreen;
 		public readonly MiniYaml LobbyDefaults;
 		public readonly Dictionary<string, Pair<string, int>> Fonts;
-		public readonly int TileSize = 24;
+		public readonly Size TileSize = new Size(24, 24);
 
 		public Manifest(string mod)
 		{
@@ -68,7 +69,7 @@ namespace OpenRA.FileFormats
 					int.Parse(x.Value.NodesDict["Size"].Value)));
 
 			if (yaml.ContainsKey("TileSize"))
-				TileSize = int.Parse(yaml["TileSize"].Value);
+				TileSize = FieldLoader.GetValue<Size>("TileSize", yaml["TileSize"].Value);
 
 			// Allow inherited mods to import parent maps.
 			var compat = new List<string>();
diff --git a/OpenRA.Game/Game.cs b/OpenRA.Game/Game.cs
index f15c436cac..7b2ee2870e 100644
--- a/OpenRA.Game/Game.cs
+++ b/OpenRA.Game/Game.cs
@@ -27,8 +27,6 @@ namespace OpenRA
 {
 	public static class Game
 	{
-		public static int CellSize { get { return modData.Manifest.TileSize; } }
-
 		public static MouseButtonPreference mouseButtonPreference = new MouseButtonPreference();
 
 		public static ModData modData;
diff --git a/OpenRA.Game/Graphics/WorldRenderer.cs b/OpenRA.Game/Graphics/WorldRenderer.cs
index 61f4389544..6085f8d3ad 100644
--- a/OpenRA.Game/Graphics/WorldRenderer.cs
+++ b/OpenRA.Game/Graphics/WorldRenderer.cs
@@ -235,8 +235,8 @@ namespace OpenRA.Graphics
 		// Conversion between world and screen coordinates
 		public float2 ScreenPosition(WPos pos)
 		{
-			var c = Game.CellSize / 1024f;
-			return new float2(c * pos.X, c * (pos.Y - pos.Z));
+			var ts = Game.modData.Manifest.TileSize;
+			return new float2(ts.Width * pos.X / 1024f, ts.Height * (pos.Y - pos.Z) / 1024f);
 		}
 
 		public int2 ScreenPxPosition(WPos pos)
@@ -249,8 +249,8 @@ namespace OpenRA.Graphics
 		// For scaling vectors to pixel sizes in the voxel renderer
 		public float[] ScreenVector(WVec vec)
 		{
-			var c = Game.CellSize / 1024f;
-			return new float[] { c * vec.X, c * vec.Y, c * vec.Z, 1 };
+			var ts = Game.modData.Manifest.TileSize;
+			return new float[] { ts.Width * vec.X / 1024f, ts.Height * vec.Y / 1024f, ts.Height * vec.Z / 1024f, 1 };
 		}
 
 		public int2 ScreenPxOffset(WVec vec)
@@ -262,12 +262,14 @@ namespace OpenRA.Graphics
 
 		public float ScreenZPosition(WPos pos, int offset)
 		{
-			return (pos.Y + pos.Z + offset) * Game.CellSize / 1024f;
+			var ts = Game.modData.Manifest.TileSize;
+			return (pos.Y + pos.Z + offset) * ts.Height / 1024f;
 		}
 
 		public WPos Position(int2 screenPx)
 		{
-			return new WPos(1024 * screenPx.X / Game.CellSize, 1024 * screenPx.Y / Game.CellSize, 0);
+			var ts = Game.modData.Manifest.TileSize;
+			return new WPos(1024 * screenPx.X / ts.Width, 1024 * screenPx.Y / ts.Height, 0);
 		}
 	}
 }
diff --git a/OpenRA.Game/Traits/World/ScreenMap.cs b/OpenRA.Game/Traits/World/ScreenMap.cs
index 2e7c676cbf..f0d8007bf3 100755
--- a/OpenRA.Game/Traits/World/ScreenMap.cs
+++ b/OpenRA.Game/Traits/World/ScreenMap.cs
@@ -36,8 +36,9 @@ namespace OpenRA.Traits
 		public ScreenMap(World world, ScreenMapInfo info)
 		{
 			this.info = info;
-			cols = world.Map.MapSize.X * Game.CellSize / info.BinSize + 1;
-			rows = world.Map.MapSize.Y * Game.CellSize / info.BinSize + 1;
+			var ts = Game.modData.Manifest.TileSize;
+			cols = world.Map.MapSize.X * ts.Width / info.BinSize + 1;
+			rows = world.Map.MapSize.Y * ts.Height / info.BinSize + 1;
 
 			frozen = new Cache<Player, Dictionary<FrozenActor, Rectangle>[]>(InitializeFrozenActors);
 			actors = new Dictionary<Actor, Rectangle>[rows * cols];
diff --git a/OpenRA.Mods.RA/ShroudRenderer.cs b/OpenRA.Mods.RA/ShroudRenderer.cs
index de9c9190e1..bbfaabb782 100644
--- a/OpenRA.Mods.RA/ShroudRenderer.cs
+++ b/OpenRA.Mods.RA/ShroudRenderer.cs
@@ -95,9 +95,9 @@ namespace OpenRA.Mods.RA
 			// Synthesize unexplored tile if it isn't defined
 			if (!info.Index.Contains(0))
 			{
-				var size = new Size(Game.modData.Manifest.TileSize, Game.modData.Manifest.TileSize);
-				var data = Exts.MakeArray<byte>(size.Width * size.Height, _ => (byte)info.ShroudColor);
-				var s = Game.modData.SheetBuilder.Add(data, size);
+				var ts = Game.modData.Manifest.TileSize;
+				var data = Exts.MakeArray<byte>(ts.Width * ts.Height, _ => (byte)info.ShroudColor);
+				var s = Game.modData.SheetBuilder.Add(data, ts);
 				unexploredTile = new Sprite(s.sheet, s.bounds, s.offset, s.channel, info.ShroudBlend);
 			}
 			else
diff --git a/OpenRA.Utility/UpgradeRules.cs b/OpenRA.Utility/UpgradeRules.cs
index 811f7577de..b05cd084d9 100644
--- a/OpenRA.Utility/UpgradeRules.cs
+++ b/OpenRA.Utility/UpgradeRules.cs
@@ -43,7 +43,8 @@ namespace OpenRA.Utility
 		static void ConvertPxToRange(ref string input, int scaleMult, int scaleDiv)
 		{
 			var value = int.Parse(input);
-			var world = value * 1024 * scaleMult / (scaleDiv * Game.CellSize);
+			var ts = Game.modData.Manifest.TileSize;
+			var world = value * 1024 * scaleMult / (scaleDiv * ts.Height);
 			var cells = world / 1024;
 			var subcells = world - 1024 * cells;
 
@@ -59,7 +60,8 @@ namespace OpenRA.Utility
 		static void ConvertInt2ToWVec(ref string input)
 		{
 			var offset = FieldLoader.GetValue<int2>("(value)", input);
-			var world = new WVec(offset.X * 1024 / Game.CellSize, offset.Y * 1024 / Game.CellSize, 0);
+			var ts = Game.modData.Manifest.TileSize;
+			var world = new WVec(offset.X * 1024 / ts.Width, offset.Y * 1024 / ts.Height, 0);
 			input = world.ToString();
 		}
 
diff --git a/mods/d2k/mod.yaml b/mods/d2k/mod.yaml
index f445a4a54d..cf13825927 100644
--- a/mods/d2k/mod.yaml
+++ b/mods/d2k/mod.yaml
@@ -91,7 +91,7 @@ Notifications:
 TileSets:
 	mods/d2k/tilesets/arrakis.yaml
 
-TileSize: 32
+TileSize: 32,32
 
 Music:
 	mods/d2k/music.yaml
diff --git a/mods/ts/mod.yaml b/mods/ts/mod.yaml
index 251fbe2b23..afa2033382 100644
--- a/mods/ts/mod.yaml
+++ b/mods/ts/mod.yaml
@@ -134,6 +134,8 @@ Notifications:
 TileSets:
 	mods/ra/tilesets/interior.yaml
 
+TileSize: 48,24
+
 Music:
 	mods/ts/music.yaml