That´s not a big Problem at this point, because it´s a "What if". But you´re right that´s most stuff is not from 1960.So it could be any period before 1991. It´s not so easy to get so much stuff for 1960. I used what I could get.

Maybe I´ll call it "Last chance for the russians to attack Europa before the colaps of the USSR, ca. 1988"
And the russian use all tanks they can get, even this prototype.

You have the patience of a monk Tobias and not just to build and paint... Great work!

That would still be a very useful gun to have even by that period

I finished this dio: