Seeing as SB: Advance of the Reich seems to be focussing
around Stalingrad and the battle there, what do you think is
the perfect scale for a game engine focussing on the
battle? Obviously 50m hexes won't cut it, as many battles

Right here:
http://www.wargamer.com/articles/john_tiller_interview/default.asp
Among other things, he talks about the much-maligned "full-price
expansion pack" policy, and he's quite honest about it:

 Don't know how many of you are aware of this, but they did a good job,
give it a try.
http://www.warmuseum.ca/cwm/armwar/enhance/home_frame_e.html