diff --git a/helpers/DualityInterface.java b/helpers/DualityInterface.java
index 4100db0d0..3aab7feac 100644
--- a/helpers/DualityInterface.java
+++ b/helpers/DualityInterface.java
@@ -55,6 +55,12 @@ public class DualityInterface implements IGridTickable, ISegmentedInventory, ISt
 		mySrc = fluids.changeSource = items.changeSource = new MachineSource( iHost );
 	}
 
+	@Override
+	public void saveChanges()
+	{
+		iHost.saveChanges();
+	}
+
 	private void readConfig()
 	{
 		boolean hadConfig = hasConfig;
@@ -354,8 +360,8 @@ public class DualityInterface implements IGridTickable, ISegmentedInventory, ISt
 
 	public boolean hasWorkToDo()
 	{
-		return requireWork[0] != null || requireWork[1] != null || requireWork[2] != null || requireWork[3] != null || requireWork[4] != null
-				|| requireWork[5] != null || requireWork[6] != null || requireWork[7] != null;
+		return requireWork[0] != null || requireWork[1] != null || requireWork[2] != null || requireWork[3] != null || requireWork[4] != null || requireWork[5] != null
+				|| requireWork[6] != null || requireWork[7] != null;
 	}
 
 	private boolean updateStorage()
diff --git a/helpers/IInterfaceHost.java b/helpers/IInterfaceHost.java
index d27196ee3..2d1c22a0a 100644
--- a/helpers/IInterfaceHost.java
+++ b/helpers/IInterfaceHost.java
@@ -9,4 +9,6 @@ public interface IInterfaceHost extends IActionHost
 	DualityInterface getInterfaceDuality();
 
 	TileEntity getTileEntity();
+
+	void saveChanges();
 }
diff --git a/parts/AEBasePart.java b/parts/AEBasePart.java
index 35bbd909d..6689d0118 100644
--- a/parts/AEBasePart.java
+++ b/parts/AEBasePart.java
@@ -320,4 +320,8 @@ public class AEBasePart implements IPart, IGridProxyable, IActionHost, IUpgradea
 		return what == BusSupport.CABLE;
 	}
 
+	public void saveChanges()
+	{
+		host.markForSave();
+	}
 }
\ No newline at end of file
diff --git a/parts/automation/UpgradeInventory.java b/parts/automation/UpgradeInventory.java
index 759e43218..37c54aa9f 100644
--- a/parts/automation/UpgradeInventory.java
+++ b/parts/automation/UpgradeInventory.java
@@ -172,4 +172,10 @@ public class UpgradeInventory extends AppEngInternalInventory implements IAEAppE
 			parent.onChangeInventory( inv, slot, mc, removedStack, newStack );
 	}
 
+	@Override
+	public void saveChanges()
+	{
+		parent.saveChanges();
+	}
+
 }
diff --git a/tile/AEBaseTile.java b/tile/AEBaseTile.java
index 59318416f..13d45081e 100644
--- a/tile/AEBaseTile.java
+++ b/tile/AEBaseTile.java
@@ -340,4 +340,10 @@ public class AEBaseTile extends TileEntity implements IOrientable, ICommonTile
 		worldObj.destroyBlock( xCoord, yCoord, zCoord, true );
 		dropItems = false;
 	}
+
+	public void saveChanges()
+	{
+		super.onInventoryChanged();
+	}
+
 }
diff --git a/tile/inventory/AppEngInternalInventory.java b/tile/inventory/AppEngInternalInventory.java
index 83d121d10..40a2d1d19 100644
--- a/tile/inventory/AppEngInternalInventory.java
+++ b/tile/inventory/AppEngInternalInventory.java
@@ -78,6 +78,7 @@ public class AppEngInternalInventory implements IInventory, Iterable<ItemStack>
 				te.onChangeInventory( this, slot, InvOperation.decrStackSize, ns, null );
 			}
 
+			onInventoryChanged();
 			return ns;
 		}
 
@@ -122,6 +123,8 @@ public class AppEngInternalInventory implements IInventory, Iterable<ItemStack>
 			}
 
 			te.onChangeInventory( this, slot, InvOperation.setInventorySlotContents, removed, added );
+
+			onInventoryChanged();
 		}
 	}
 
diff --git a/tile/inventory/IAEAppEngInventory.java b/tile/inventory/IAEAppEngInventory.java
index cbedca223..a0d9bc6ca 100644
--- a/tile/inventory/IAEAppEngInventory.java
+++ b/tile/inventory/IAEAppEngInventory.java
@@ -6,6 +6,8 @@ import net.minecraft.item.ItemStack;
 public interface IAEAppEngInventory
 {
 
+	void saveChanges();
+
 	void onChangeInventory(IInventory inv, int slot, InvOperation mc, ItemStack removedStack, ItemStack newStack);
 
 }