Colin Cantwell, 90, who designed the spacecraft in the “Star Wars” films, died at his home in Colorado on May 21. Cantwell designed the prototypes for the X-wing Starfighter, TIE fighter and Death Star. He also worked on films including “2001: A Space Odyssey,” “Close Encounters of the Third Kind” and “WarGames.” Cantwell was born in San Francisco in 1932.