The aviatik di was a single engine single seat fighter biplane it was also known as berg di or the berg fighter because it was designed by dipl ing julius von berg the di was the first fighter aircraft designed by the austro hungarian air service luftfahrtruppen it was flown the famous ace karl sabeditsch designed to be used with the popular air combat game system each ww1 wings of glory airplane pack is a ready to play model painted and assembled 100 compatible with any other ww1 wings of glo