After some talking, Jesper says 'sure why the fuck not' and signs their legal form. He voluntarily gets on the diving gear, laughs about how utterly insane he looks, and then jumps down. Jesper has supernatural hearing and will be attempting to use it even in the suit in case of potential danger. He's confident he'll find a way out of it with his Grisha abilities ... or die trying. What would he find while down there?