Although Richard had no idea what abilities the three Sentinel Robots before him possessed, he was not particularly surprised to see them. After digesting the original owner's memories, he had learned that the Department of Mutant Affairs had successfully developed Sentinel Robots. Not only that, but the original owner also knew that the Sentinel Robots possessed considerable combat capability. According to the original owner's memories, the Department of Mutant Affairs had deployed Sentinel Robots on quite a few missions.