fix surgery cb, linter

code/modules/shuttle/shuttle_creation/shuttle_creator.dm

@@ -178,12 +178,12 @@ GLOBAL_LIST_EMPTY(custom_shuttle_machines)		//Machines that require updating (He
 		to_chat(user, "<span class='warning'>Invalid shuttle, restarting bluespace systems...</span>")
 		return FALSE
 
-	var/datum/map_template/shuttle/new_shuttle = new /datum/map_template/shuttle()
+	// var/datum/map_template/shuttle/new_shuttle = new /datum/map_template/shuttle()
 
 	var/obj/docking_port/mobile/port = new /obj/docking_port/mobile(get_turf(target))
 	var/obj/docking_port/stationary/stationary_port = new /obj/docking_port/stationary(get_turf(target))
 	port.callTime = 50
-	port.dir = 1	//Point away from space.
+	port.dir = NORTH	//Point away from space.
 	port.id = "custom_[GLOB.custom_shuttle_count]"
 	linkedShuttleId = port.id
 	port.ignitionTime = 25

code/modules/surgery/surgery_step.dm

@@ -81,6 +81,8 @@
 			surgery.status++
 			if(surgery.status > surgery.steps.len)
 				surgery.complete()
+		surgery.step_in_progress = FALSE
+		return advance
 
 	if(target.stat == DEAD && user.client)
 		user.client.give_award(/datum/award/achievement/misc/sandman, user)
@@ -88,7 +90,7 @@
 	surgery.step_in_progress = FALSE
 	if(repeatable)
 		return FALSE //This is how the repeatable surgery detects it shouldn't cycle
-	return advance //Stop the attack chain! - Except on repeatable steps, because otherwise we land in an infinite loop.
+	return TRUE //Stop the attack chain! - Except on repeatable steps, because otherwise we land in an infinite loop.
 
 
 /datum/surgery_step/proc/preop(mob/user, mob/living/target, target_zone, obj/item/tool, datum/surgery/surgery)