The Mapping Update

Cleans up the map (again)
Makes mining code more better

code/game/objects/items/crayons.dm

@@ -443,7 +443,7 @@
 	// Check area validity.
 	// Reject space, player-created areas, and non-station z-levels.
 	var/area/A = get_base_area(target)
-	if(!A || (!is_station_level(A.z)) || !A.valid_territory)
+	if(!A || (!is_station_level(A.z)) || !(A.area_flags & VALID_TERRITORY))
 		to_chat(user, "<span class='warning'>[A] is unsuitable for tagging.</span>")
 		return FALSE