I would love to see:
-limited rifles for russians (in early stage of war)
-Henschel 129 with 75mm PaK 40L (version B3)
-excellent equiped elite divisions both in SS and in Wehrmacht (STG 44's, Bundled Nades, Gewehr 43)
-tanks like BT-2/7, T-60, T-70, T-80, T-26, T-28, T-34, KVs (1,2,1s and 85) IS-1 and 2, Panzer 35 and 38(t), Hetzer, StuH42, SU-76, KV-2, Nerdifants, Wspe, Hummel, Grille, Nashorn, Brummbär, Guderian's Duck, Marders 2.
-weapons like PPSh, PPSd, SVT-40, DP light machinegun, Maxim, PTRS/PTRD
-Narodnyy komissariat vnutrennikh del kit with Pistolet Tokareva and squad of 2 people equiped with Maxim HMG and no negative score for them for teamkilling.
Oh and a dude equiped with RED FLAG and a Pistolet Tokareva nothing more.