package assemblyline.common.machine.imprinter; import net.minecraft.inventory.IInventory; import net.minecraft.inventory.Slot; import net.minecraft.item.ItemStack; public class SlotCustom extends Slot { private ItemStack itemStack; public SlotCustom(IInventory par1iInventory, int par2, int par3, int par4, ItemStack itemStack) { super(par1iInventory, par2, par3, par4); this.itemStack = itemStack; } public boolean isItemValid(ItemStack itemStack) { return itemStack.isItemEqual(this.itemStack); } }