Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into upstream-merge-33783

# Conflicts:
#	_maps/map_files/generic/CentCom.dmm
#	code/modules/mob/living/living.dm

code/modules/shuttle/navigation_computer.dm

@@ -172,7 +172,10 @@
 	var/mob/camera/aiEye/remote/shuttle_docker/the_eye = eyeobj
 	var/turf/eyeturf = get_turf(the_eye)
 	if(!eyeturf)
-		return
+		return SHUTTLE_DOCKER_BLOCKED
+	if(z_lock.len && !(eyeturf.z in z_lock))
+		return SHUTTLE_DOCKER_BLOCKED
+
 	. = SHUTTLE_DOCKER_LANDING_CLEAR
 	var/list/bounds = shuttle_port.return_coords(the_eye.x - x_offset, the_eye.y - y_offset, the_eye.dir)
 	var/list/overlappers = SSshuttle.get_dock_overlap(bounds[1], bounds[2], bounds[3], bounds[4], the_eye.z)