While Robotic units are also Stun Immune and cannot be captured for interrogation research, a Drone can be affected by an Arc Thrower and controlled during a mission if the Drone Capture project is researched at the Foundry.Ī unit's Robotic trait confers complete immunity to most psionic abilities, including Mind Control, Mindfray, Psi-Drain, Psi Inspiration, and Psi Panic. Flamethrower), Flashbang Grenade, and most psionic attacks (see below). Robotic units are mechanical in nature and for the most part constructed with Alien Alloys, making them immune to poison (e.g.