"Its a science that seems a lot like magic. It does involve knowing the chemical make up of what you're messing with and some other stuff and transmutation circles. You can change one thing into another thing, like you could take raw metal, wood, and sand and make a clock in the time it takes to make the circle. It can also do elemental stuff like fire or ice because of chemical reactions in the air when temperature changes," she explained. "Its really cool. Edward and his brother are prodigies so they can make pretty much anything as long as they have the equivalent raw materials."

Also because they paid that limb fee, but that's their trauma.