One thing to remember about the missions, is that any MapLocation and MapZone used is going to be a circle of a given circumference in km... There is an O_PatrolMarker.dds used to "draw" the circle in TMO and FotRSU. Most mods don't use that, but rather rely upon the skipper's explicit remembrance of his initial orders. The grid is there for "authenticity" and "immersion", but isn't really accurate. Never has been...