A recent episode of 'AWE me' that showcases cool stuff that people do around the world features the making of a real Keyblade from Kingdom Hearts by a professional blacksmith! See how he did it:
He intends to build Zelda's sword next! Also check out more of this 'Man at Arms' for how he makes tons of weapons from He-Man, Adventure Time, Batman, Ninja Turtles, Game of Thrones, and even Oddjob's crazy hat from James Bond!