package electricexpansion.common.containers; import net.minecraft.inventory.IInventory; import net.minecraft.inventory.Slot; import net.minecraft.item.ItemStack; import universalelectricity.core.item.IItemElectric; public class SlotUniversalElectricItem extends Slot { public SlotUniversalElectricItem(final IInventory par2IInventory, final int par3, final int par4, final int par5) { super(par2IInventory, par3, par4, par5); } public boolean isItemValid(final ItemStack par1ItemStack) { return par1ItemStack.getItem() instanceof IItemElectric; } }