Relocate Source to proper directory.

src/main/java/appeng/container/slot/SlotOutput.java

@@ -0,0 +1,19 @@
+package appeng.container.slot;
+
+import net.minecraft.inventory.IInventory;
+import net.minecraft.item.ItemStack;
+
+public class SlotOutput extends AppEngSlot
+{
+
+	public SlotOutput(IInventory a, int b, int c, int d, int i) {
+		super( a, b, c, d );
+		IIcon = i;
+	}
+
+	@Override
+	public boolean isItemValid(ItemStack i)
+	{
+		return false;
+	}
+}