The "Wallace and Gromit" team unpack how they designed and animated the happy, nifty Norbot from "Vengeance Most Fowl."

Not only is stop motion one of the most complicated forms of animation, it's also reliant on having some of the most talented, and patient, craftspeople in the business. That's something Aardman Animations,

Nick Park and Merlin Crossingham, directors of the latest “Wallace and Gromit” tale, talk mixing claymation with modernity… and notes from Jeffrey Katzenberg.