1. Tier3
   1. Engineer
      1. -extra flares for jet and copter
      2. -add armor plating to targeted ground-vehicles (about +20% hp)
      3. -remote controlled detonator
      4. -smoke bomb ground support for helicopters
      5. -thermal vision goggles to spot vehicles in smoke
2. Teamplay
   1. -flare to provide a spawnpoint for a short time
   2. -points over time for each passenger by piloting a transport vehicle
   3. -additional short-commands like in BF1942
   4. -voluntary squads
   5. -enemy killed targeted by you will reward you assist points
   6. -increase reward for repair/heal/ammo supply