I noticed that OKW Pak43 is bugged. It does not stun with TWP. I used it 2 times in this game - no stun.
I also tried it in cheat mode - OKW Pak43 did not stun, while OST Pak43 did stun.
Apart from this bug, really, really good game.
1v1 Searchlight + Pak43 bug. GG