Enhance Marvel: Crisis Protocol battlefields with the Crashed Sentinel Terrain Pack Towering robotic enemies of mutant-kind, Sentinels possess advanced energy weapons, the ability to fly, and sensors that help them track down mutants. This terrain pack makes a crashed version of one of these fearsome machines a feature of Crisis Protocol battles. Featuring a variety of debris, including a Sentinel head, a wrecked car, as well as a Roxxon station and sign, this pack adds even more thematic depth, letting players play out the Marvel battles they've always dreamed of. Enhance Marvel: Crisis Protocol battlefields with the Crashed Sentinel Terrain Pack Towering robotic enemies of mutant-kind, Sentinels possess advanced energy weapons, the ability to fly, and sensors that help them track down mutants.This terrain pack makes a crashed version of one of these fearsome machines a feature of Crisis Protocol battles. Featuring a variety of debris, including a Sentinel head, a wrecked car, as well as a Roxxon station and sign, this pack adds even more thematic depth, letting players play out the Marvel battles they've always dreamed of.