I founded a really cool mod about the Finland 1939-1940 war or most know as Winter War:
Mod version :
as2 : 2.260 and minimun 2.260
Content:
*New winter vehicles on both sides( USSR and Finnish)
*Finland Army with own respective vehicles
*And other things
The file download , is about Megabytes , 550 mb or lower Northern Hell by AGD Studio , 1.1
correction , no needed for winter scenarios i just posted here to you check that mod!!!