The Panzer V Panther Aus.. A was a German Medium tank from WWII. In Poland and in other countries it was also known as the ‘Panther'. the tank was produced in three versions: a, D and g -- the first being the Aus.. The next version a turned out to be much better than D. The basic design remained the same as the Aus. D, the difference being a series of modifications to improve performance. The important changes on the Panther Aus. a were the introduction of the new cupola for the commander and strengthened running gear. The number of wheel-rim bolts was doubled to prevent failures. Several modifications were made to the drive-train to improve reliability. Engine exhaust cooling was modified. The block null of the tank has rotating turret, cannon that moves up and down and operable bonnet.