That's certainly a rather graphic visual. Horrifically, it's all too easy to picture and he grimaces a little as he shakes his head. He can agree, at least, that Kieren is certainly different from either Sirius or Newt. He's human, but not. Dead, but not. Alive, but not. He's a walking marvel, honestly.

Though Kieren, he can imagine, considers himself more of a walking time bomb.

Sirius grabs the door to follow Newt inside before hurrying to keep up as they walk. "So you've monitored him, I imagine," he says, frowning as he tries to follow along. "With all those Muggle wires and knobby things and machines. He was living off the medication from home for awhile, he said. And you've not been able to replicate it? Is that the issue? Can you not... deconstruct it?"