

Edward instead built the Steam Castle as a flying military fortress. It is later revealed that Lloyd intended the Steam Castle to be a sort of flying amusement park, but Eddy scoffed at such a premise, denouncing it as a 'fairy tale vision'. They both develop distinctly different visions for their ultimate invention, the Steam Castle. While Edward believes that science is an instrument of power, Lloyd simply wishes to use it to help people. A difference of opinions with his son Edward leads to friction between them. Lloyd's pursuit of progress without much regards to safety and ignorance of Eddy's pleading directly leads to his son's disfigurement.

The original conceiver of the Steamball, which he succeeds in developing with his son Edward.

Voiced by: Manami Konishi (Japanese) Kari Wahlgren (English).During the film his motivations are alternately swayed by the influences of his father and grandfather. He has a youthful idealism and sincerely dislikes the employment of technology for harmful purposes. He possesses a mechanical talent that was inherited from his family, and demonstrates this in at least two instances by building a steam-powered monowheel and a steam-propelled flying device. The main character, a 13-year-old boy living in Manchester, is an inventor following the paths of his father and grandfather.
