Tile Saving

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();
 		}
 	}
 

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);
 
 }