Anyone else rather have medics in the base area than that worthless 0,3 km/h ambulance?
Part of what I had in mind was room for you to park the ambulance right outside the retreat point, hence the wide open center. Riflemen retreat to the Truck, heal up with the Ambulance parked nearby, and can arm up on the way back out.
As for the actual Ambulance, I would have preferred if it was a Jeep driven by Medics, like in Band of Brothers. Coincidentally, the episode that featured the Medic Jeep was during the Battle of the Bulge.