import crafttweaker.api.item.IItemStack;

craftingTable.removeRecipe(<item:mapperbase:steel_block>);
craftingTable.removeRecipe(<item:immersiveengineering:ingot_steel>);
craftingTable.removeRecipe(<item:silents_mechanisms:steel_block>);

craftingTable.addShaped("steel_block", <item:silents_mechanisms:steel_block>, [
    [<item:silents_mechanisms:steel_ingot>, <item:silents_mechanisms:steel_ingot>, <item:silents_mechanisms:steel_ingot>],
    [<item:silents_mechanisms:steel_ingot>, <item:silents_mechanisms:steel_ingot>, <item:silents_mechanisms:steel_ingot>],
    [<item:silents_mechanisms:steel_ingot>, <item:silents_mechanisms:steel_ingot>, <item:silents_mechanisms:steel_ingot>]
]);




