World of Tanks can be customised with mods. Howeevr, Mods can malfunction and especially after an update or patch.
Should a modded game misbehave, do the following:
- Make sure all your mods are up to date.
- Start the game in Safe Mode (without mods).
- Delete all mods.
Mods folder: World_of_Tanks\res_mods\"current_version"