Career
Driver
Ground vehicles and armour.
The Driver career levels from ground Vehicles, from a Dune Buggy to the L2A6 main battle tank. Time in the seat is time on the track. The Heavy Tank unlocks around Driver 35. Drivers move the squad and bring the heavy metal. One of the six Careers.
Know the wiki. Now play the game.
AE Gaming runs organised WARDOGS every night with free comms, a planning map and a base builder. Reading is half of it, the other half is a squad.