bobmods.lib.machine.copy_categories_from("assembling-machine", "assembling-machine-3", "assembling-machine-4")
bobmods.lib.machine.copy_categories_from("assembling-machine", "assembling-machine-3", "assembling-machine-5")
bobmods.lib.machine.copy_categories_from("assembling-machine", "assembling-machine-3", "assembling-machine-6")
bobmods.lib.machine.copy_categories_from("assembling-machine", "chemical-plant", "chemical-plant-2")
bobmods.lib.machine.copy_categories_from("assembling-machine", "chemical-plant", "chemical-plant-3")
bobmods.lib.machine.copy_categories_from("assembling-machine", "chemical-plant", "chemical-plant-4")
bobmods.lib.machine.copy_categories_from("furnace", "steel-furnace", "fluid-furnace")
bobmods.lib.machine.copy_categories_from("furnace", "electric-furnace", "electric-furnace-2")
bobmods.lib.machine.copy_categories_from("furnace", "electric-furnace", "electric-furnace-3")
bobmods.lib.machine.copy_categories_from("furnace", "electric-furnace", "multi-purpose-furnace-1")
bobmods.lib.machine.copy_categories_from("furnace", "electric-furnace", "multi-purpose-furnace-2")