craftingTable.removeRecipe(<item:extendedcrafting:redstone_ingot>);
craftingTable.removeRecipe(<item:extendedcrafting:black_iron_ingot>);
craftingTable.removeRecipe(<item:extendedcrafting:the_ultimate_catalyst>);
craftingTable.removeRecipe(<item:extendedcrafting:redstone_ingot_block>);
craftingTable.removeRecipe(<item:extendedcrafting:redstone_nugget>);

//black_iron_ingot
craftingTable.addShapedMirrored("nugget_to_ingot", <item:extendedcrafting:black_iron_ingot>, [
    [<item:extendedcrafting:black_iron_nugget>, <item:extendedcrafting:black_iron_nugget>, <item:extendedcrafting:black_iron_nugget>],
    [<item:extendedcrafting:black_iron_nugget>, <item:extendedcrafting:black_iron_nugget>, <item:extendedcrafting:black_iron_nugget>],
    [<item:extendedcrafting:black_iron_nugget>, <item:extendedcrafting:black_iron_nugget>, <item:extendedcrafting:black_iron_nugget>]
]);

//black_iron_block
craftingTable.addShapedMirrored("block_to_ingot", <item:extendedcrafting:black_iron_ingot> * 9, [
    [<item:extendedcrafting:black_iron_block>]
]);