Rusia, PanzerjagerAbteillung 653 headquarter, the place where all german prototypes were tested. Here , No one knows where, they took a panzer IV turret and they welded to the chassis of a Bergepanther with a structure on a panther turret place. The turret was fixed, only pointed forward, like a stug. Only was built one vehicle this type, but it was a real vehicle no a prototype. He combat in Rusia with the 653 PanzerjagerAbteillung, with the rest of Panthers , Elefants and Tigers, They never had any Panzer IV in their ranks. Model done on MAX 2013, untextured model, only the tracks, exhausts, and lights are mapped and textured, maps included, rendered with MentalRay.