Road to Valor: WW2 Challege: Defense BASE! Clear (soviet union) 

use skill: Revege for Comrade
use passive: Building Tech, Expand Inventory, Guard, Scrap All
use unit: Conscripts, Small Refinery, Recyle Center,
T-20 Komsomolets, BA-64 Armored Vehicle,
Zis-30 Anti-Tank Gun, T-28 Medium Tank, BM13 Katyusha