In coop, Tfear's troopers and D'Sparil's Disciples should now be immune to: DukeExplosive, Explosive, BFGSpray, Zorch, BJSpear, HexenIce, Poison, PoisonCloud, FireExplosive, Wraithverge, MightyBoot, DukeFreezethrower, WMCBeam, WMCNade, Chainsaw, TimonsAxe, and Pistol.