diff --git a/OpenRA.Game/Traits/World/ResourceLayer.cs b/OpenRA.Game/Traits/World/ResourceLayer.cs
index cce3d4cbc5..fbeba21bdb 100644
--- a/OpenRA.Game/Traits/World/ResourceLayer.cs
+++ b/OpenRA.Game/Traits/World/ResourceLayer.cs
@@ -71,7 +71,7 @@ namespace OpenRA.Traits
 				for (int y = map.YOffset; y < map.YOffset + map.Height; y++)
 				{
 					// Todo: Valid terrain should be specified in the resource
-					if (!AllowOreAt(new int2(x,y)))
+					if (!AllowResourceAt(new int2(x,y)))
 						continue;
 					
 					content[x, y].type = resourceTypes.FirstOrDefault(
@@ -89,7 +89,7 @@ namespace OpenRA.Traits
 					}
 		}
 
-		bool AllowOreAt( int2 a )
+		public bool AllowResourceAt( int2 a )
 		{
 			if( !world.Map.IsInMap( a.X, a.Y ) ) return false;
 			if( !world.GetTerrainInfo( a ).Buildable ) return false;
diff --git a/OpenRA.Mods.RA/SeedsResource.cs b/OpenRA.Mods.RA/SeedsResource.cs
index ac93a96837..06cc07a67d 100644
--- a/OpenRA.Mods.RA/SeedsResource.cs
+++ b/OpenRA.Mods.RA/SeedsResource.cs
@@ -11,7 +11,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using OpenRA.Mods.RA.Buildings;
 using OpenRA.Mods.RA.Render;
 using OpenRA.Traits;
 
@@ -52,7 +51,7 @@ namespace OpenRA.Mods.RA
 				// Todo: Valid terrain should be specified in the resource
 				if (cell != null && self.World.Map.IsInMap(cell.Value) && 
 					(resLayer.GetResource(cell.Value) == resourceType 
-					|| (resLayer.GetResource(cell.Value) == null && self.World.IsCellBuildable(cell.Value, false))))
+					|| (resLayer.GetResource(cell.Value) == null && resLayer.AllowResourceAt(cell.Value))))
 					resLayer.AddResource(resourceType, cell.Value.X, cell.Value.Y, 1);
 
 				ticks = info.Interval;