Mechanism: Dark "Diligence" Drone
Darkling-possessed maintenance unit.

Unit gains strength from Ing symbiote. A high-powered burst of light energy can damage it. Some Diligence drones have been taken by the Ing for possession duties. Their small size and durability makes them excellent scouts, able to go where most others cannot. A Dark Diligence still relies on focused energy beams for defense. Their energy construct nature makes them invulnerable to most attacks. A high-powered burst of light energy can disrupt a Dark Diligence unit.