blitzkit/docs/technical/ue.md

Blitz/Config/DefaultGameplayTags.ini seems to have an exhaustive list of all maps, tanks, sets, game modes, legendary camouflages, consumables, skills, quick commands, UI components, etc.

Blitz/Config/DefaultGame.ini seems to have all locales under the name of "Cultures"

Blitz/Config/DefaultDlc.ini contains DLC info; essentially extra pak containers

Blitz/Content/TanksStuff/Common/DT_TankClasses.uasset seems to have all tank classes

C:\Users\coola\AppData\Local\Blitz\Saved\PersistentDownloadDir\http\dl-wotblitz-gc.wargaming.net\dlc\p14y73c7_p5e_b10gg3RS_big_play\ue_localizations\development\general has all localization files