Back to the Future: The Ride heavily from the original. Following the events of "Back to the Future Part III", Dr. Emmett "Doc" Brown moves to the present time in Hill Valley where, in 1991, he founded the Institute of Future Technology, a scientific institute specializing in his "futuristic" inventions. On May 2, 1991, he invites tourists into the facility as "volunteers" in order to test out his newest invention, the eight-passenger DeLorean time machine, by traveling one day into the future. Meanwhile, Doc travels to 2015 in the original DeLorean (a new time machine being built out of another DeLorean) to make sure the space
Back to the Future shots, which did not satisfy Zemeckis and Gale until a week before the film's completion date. The compositing involved for the film's time travel sequences, as well as for the lightning effects in the climactic clock tower scene, was handled by animation supervisor Wes Takahashi, who would also work on the subsequent two "Back to the Future" films with the rest of the ILM crew. Alan Silvestri collaborated with Zemeckis on "Romancing the Stone", but Spielberg disliked that film's score. Zemeckis advised Silvestri to make his compositions grand and epic, despite the film's small scale, to impress Spielberg. Silvestri began