Heavy Attack Drones

Berserker I Heavy Attack Drone		Berserker II Heavy Attack Drone
Ogre I Heavy Attack Drone		Ogre II Heavy Attack Drone
Praetor I Heavy Attack Drone		Praetor II Heavy Attack Drone
Wasp I Heavy Attack Drone		Wasp II Heavy Attack Drone

Heavy attack drones are slow moving, but produce considerable damage. Used against larger, slow moving targets, and certain structures.