@Override
    public boolean matches(InventoryCrafting inventoryCrafting, World world) {
        ItemStack itemStack = null;
        ItemStack itemStack1 = null;

        for (int i = 0; i < inventoryCrafting.getSizeInventory();) {
            ItemStack itemStack2 = inventoryCrafting.getStackInSlot(i);
                if (itemStack2 != null) {
                    if (itemStack2.getItem() != ModItems.itemSaw) {
                        return false;
                    }
                }
        }

    }