RE: Leo questions
AFV model sells a transmission unit for the A4. Basically the Tamiya Sherman TU in a metal plate mount.
I did it with mine using el mod. All I lack is the recoil. Sacrificed for the 360 turret & headlight.
Oh yes, look at the panzer-ketten forum on the Leo A4 builds. Came across a thread that used the Leo 2A6 TU on the A4