Merge pull request #11296 from VOREStation/Arokha/randomfixes

Two random map fixes

code/game/objects/effects/step_triggers.dm

@@ -105,6 +105,8 @@
 
 
 /obj/effect/step_trigger/teleporter/proc/move_object(atom/movable/AM, turf/T)
+	if(!T)
+		return
 	if(AM.anchored && !istype(AM, /obj/mecha))
 		return
 
@@ -160,7 +162,8 @@
 	if(teleport_x && teleport_y && teleport_z)
 		if(teleport_x_offset && teleport_y_offset && teleport_z_offset)
 			var/turf/T = locate(rand(teleport_x, teleport_x_offset), rand(teleport_y, teleport_y_offset), rand(teleport_z, teleport_z_offset))
-			A.forceMove(T)
+			if(T)
+				A.forceMove(T)
 
 /* Teleporter that sends objects stepping on it to a specific landmark. */
 

maps/submaps/pois_vr/aerostat/DecoupledEngine.dmm

@@ -67,13 +67,13 @@
 /turf/simulated/floor,
 /area/submap/virgo2/DecoupledEngine)
 "ar" = (
-/obj/structure/sign/poi/engineright{
+/obj/structure/sign/scenery/engineright{
 	dir = 1
 	},
 /turf/simulated/wall/r_wall,
 /area/submap/virgo2/DecoupledEngine)
 "as" = (
-/obj/structure/sign/poi/engineleft{
+/obj/structure/sign/scenery/engineleft{
 	dir = 1
 	},
 /turf/simulated/wall/r_wall,
@@ -474,11 +474,11 @@
 /turf/simulated/floor,
 /area/submap/virgo2/DecoupledEngine)
 "bv" = (
-/obj/structure/sign/poi/engineleft,
+/obj/structure/sign/scenery/engineleft,
 /turf/simulated/wall/durasteel,
 /area/submap/virgo2/DecoupledEngine)
 "bw" = (
-/obj/structure/sign/poi/engineright,
+/obj/structure/sign/scenery/engineright,
 /turf/simulated/wall/r_wall,
 /area/submap/virgo2/DecoupledEngine)
 "bx" = (