- Requisitions vehicle units. - Produces: Rhino Transports, Razorbacks, Mortis Dreadnoughts, Dreadnoughts, Vindicator and Whirlwind. - Produces: (Ravenwing Branch) Thunderhawk Gunship. - Produces: (Deathwing Branch) Land Raider Solemnus Aggressor. - Produces: (Battle Company Branch) Predator Annihilators, Land Raider Ares and Vortigan Drakkus (Titan). - (Deathwing Branch) Dreadnoughts are no longer available, but are replaced by their Deathwing brethren. - Each Machine Nave increases the Support Cap by 2. - Allows access to any one (1) of the three unique army branch researches.