Battle for Stalingrad
There are no limits on setting forces up in non formation arrays, but you must occupy the red stars on the map. I guess this could lead to more than a little gamesmenship with all the better units rearward. I chose to minimize that, and grouped as many formations as possible, while still forming some sort of half decent defense.
The Germans are easier – unit designations and Formation set up areas guide the way. Some fore thought will be needed to optimize the opening turn.
oh… and these are donuts: