/obj/structure/shuttle/engine/@SUBTYPES : /obj/machinery/power/shuttle_engine/@SUBTYPES{@OLD}
/obj/structure/shuttle : @DELETE

/obj/structure/shuttle/engine/platform : /obj/machinery/power/shuttle_engine/propulsion{@OLD}
/obj/machinery/power/shuttle_engine/platform : /obj/machinery/power/shuttle_engine/propulsion{@OLD}

/obj/structure/shuttle/engine/router : /obj/machinery/power/shuttle_engine/propulsion{@OLD}
/obj/machinery/power/shuttle_engine/router : /obj/machinery/power/shuttle_engine/propulsion{@OLD}