diff --git a/api/buildcraft/api/blueprints/SchematicTile.java b/api/buildcraft/api/blueprints/SchematicTile.java
index e37bf490..b3f06f06 100755
--- a/api/buildcraft/api/blueprints/SchematicTile.java
+++ b/api/buildcraft/api/blueprints/SchematicTile.java
@@ -72,6 +72,7 @@ public class SchematicTile extends SchematicBlock {
 			if (tile != null) {
 				tile.writeToNBT(tileNBT);
 			}
+			tileNBT = (NBTTagCompound) tileNBT.copy();
 		}
 	}