Gaijin Entertainment today announced that a new wave of invitations has been sent, inviting War Thunder players to participate in the recent closed beta release of the ground forces expansion. Accompanying the new wave of testers is some additional information on the customization and modification options for the ground forces vehicles.
A new developer diary highlights the 3 different categories of modifications including mobility, protection and firepower. Each modification in the game belongs to one of the aforementioned categories but there are also sub-categories to allow for greater analysis of specs and potential for each mod.
For more information and additional details regarding the modifications for ground vehicles, check out the link below.
Source: War Thunder Dev Diary