Rank 1 Required:
Spy Drone: Same as from Generals.
Stealth Fighter: Same as from Generals.
Hijacker: Allows training of Hijackers.

Rank 3 Required:
Cluster Mines: Same as from Generals.
Cash Bounty (3 Levels): Same as from Generals.
Paradrop (3 Levels): Same as from Generals.
Spectre Gunship (3 Levels): Same as from Air Force or Superweapon Generals' from ZH.

Rank 5 Required:
GPS Scrambler: Same as normal GLA general's from ZH.
Carpet Bombs: Same as from Zero Hour.