Relocate Source to proper directory.

src/main/java/appeng/parts/layers/LayerIBatteryProvider.java

@@ -0,0 +1,23 @@
+package appeng.parts.layers;
+
+import net.minecraftforge.common.util.ForgeDirection;
+import appeng.api.parts.IPart;
+import appeng.api.parts.LayerBase;
+import buildcraft.api.mj.IBatteryObject;
+import buildcraft.api.mj.ISidedBatteryProvider;
+
+public class LayerIBatteryProvider extends LayerBase implements ISidedBatteryProvider
+{
+
+	@Override
+	public IBatteryObject getMjBattery(String kind, ForgeDirection direction)
+	{
+		IPart p = getPart( direction );
+
+		if ( p instanceof ISidedBatteryProvider )
+			return ((ISidedBatteryProvider) p).getMjBattery( kind, direction );
+
+		return null;
+	}
+
+}