# removes advanced design, and moves bepis tech disks to its new type /obj/item/disk/design_disk/adv : /obj/item/disk/design_disk{@OLD} /obj/item/disk/design_disk/adv/@SUBTYPES : /obj/item/disk/design_disk/@SUBTYPES{@OLD} /obj/item/disk/tech_disk/major : /obj/item/disk/design_disk/bepis/remove_tech /obj/item/disk/tech_disk/spaceloot : /obj/item/disk/design_disk/bepis