Talvisota: Winter War is a community created full conversion mod, utilizing the majority of core gameplay mechanics from Rising Storm 2: Vietnam to explore an entirely different theater of war not often seen in video games. here are some series of videos covering the major new features of the mod: Skis, Tanks, Dyakonov.
Skis, and Differences from Vanilla Rising Storm 2
Stopping Enemy Vehicles
Tank and Transport Controls
Firing and Reloading the Dyakonov