diff --git a/common/buildcraft/energy/Engine.java b/common/buildcraft/energy/Engine.java
index cae71d6d..a97f5510 100644
--- a/common/buildcraft/energy/Engine.java
+++ b/common/buildcraft/energy/Engine.java
@@ -92,6 +92,10 @@ public abstract class Engine {
 	public abstract boolean isBurning();
 
 	public abstract void delete();
+	
+	public int fill(ForgeDirection from, LiquidStack resource, boolean doFill) {
+		return 0;
+	}
 
 	public void addEnergy(float addition) {
 		energy += addition;
diff --git a/common/buildcraft/energy/EngineIron.java b/common/buildcraft/energy/EngineIron.java
index dc77c33f..fef2bd4c 100644
--- a/common/buildcraft/energy/EngineIron.java
+++ b/common/buildcraft/energy/EngineIron.java
@@ -336,6 +336,7 @@ public class EngineIron extends Engine {
 	}
 
 	/* ITANKCONTAINER */
+	@Override
 	public int fill(ForgeDirection from, LiquidStack resource, boolean doFill) {
 
 		// Handle coolant
diff --git a/common/buildcraft/energy/TileEngine.java b/common/buildcraft/energy/TileEngine.java
index b0fee375..8666b89e 100644
--- a/common/buildcraft/energy/TileEngine.java
+++ b/common/buildcraft/energy/TileEngine.java
@@ -446,11 +446,7 @@ public class TileEngine extends TileBuildCraft implements IPowerReceptor, IInven
 	/* ILIQUIDCONTAINER */
 	@Override
 	public int fill(ForgeDirection from, LiquidStack resource, boolean doFill) {
-		if (engine instanceof EngineIron) {
-			return ((EngineIron) engine).fill(from, resource, doFill);
-		} else {
-			return 0;
-		}
+		return engine.fill(from, resource, doFill);
 	}
 
 	@Override