Allow sequences to define a Scale factor.

OpenRA.Mods.D2k/Traits/World/BuildableTerrainLayer.cs

@@ -102,7 +102,7 @@ namespace OpenRA.Mods.D2k.Traits
 						// Terrain tiles define their origin at the topleft
 						var s = terrainRenderer.TileSprite(tile.Value);
 						var ss = new Sprite(s.Sheet, s.Bounds, s.ZRamp, float2.Zero, s.Channel, s.BlendMode);
-						render.Update(kv.Key, ss, paletteReference, false);
+						render.Update(kv.Key, ss, paletteReference);
 					}
 					else
 						render.Clear(kv.Key);