There have only been a few people who have asked that question, Luna and Daphne mainly, but it was nice to hear my parents being a little intrigued. "It differs between them. As Dad knows, Vampires want to see the sun once again." He nodded, allowing me to continue. "Goblins wish to have their magic back which often links to the soul or magical core. Werewolves have only recently been uncovered because of my knowledge, but it too also has a link to souls. Veela are the biggest ones due to their soulmates. With this machine, it creates a proxy or image of the soul. It will appear in the tank over there," I pointed to the empty tank. "Allowing people to get a look at something you can’t. I hope that not only could I do a bit of a switcheroo with the Horcrux and a fake soul."