tank troop. They start the run in a captured German vehicle,  equipped with a rear mounted machine gun. The car also has a very  distinctive pair of red lamps on the front. As the car speeds into  battle with the German defenses, it is somehow transformed into a  different vehicle, for when it arrives at the farmhouse yard we see  it has lost the gun mount, gained a wiper on the drivers side, and  the red lamps have disappeared.