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Upon his return, Koepp also revived a scene taken directly from Michael Crichton’s original Jurassic Park novel and originally intended to appear in the first film. It even helped to inspire the fan-favorite Jurassic Park ride at Universal Studios. The ride begins as a serene trip down the river in the park with peaceful dinosaurs until things go haywire, until the point where you have a Tyrannosaurus Rex popping out of the water at you.
Koepp’s decision and the talents of the filmmakers involved resulted in a scene that was worth the 35-year wait. While this Rex is lacking any feathers and remains as it was in the original movie, digital effects have reached a point that gave fans the best T-Rex scene since the original films.
Crichton’s Book

Funny enough, the T-Rex attack on the raft from the novel is one of the few to reach the script intact as it was written. Not much else from the novels overlapped with the film that way, making it something special, and easily the biggest scene that was planned for the first movie. It reached the stage of storyboarding and even some early photography, but had to be scuttled.
In the book, Alan Grant and John Hammond’s grandkids, Tim and Lex, find an inflatable raft and use it to travel down the waterways and reach the control center of the park. While successful, the group is attacked by several dinosaurs, including the swimming T-Rex, resulting in one of the more tense scenes in the original novel.
Original Plans

When Steven Spielberg took on Jurassic Park in 1992, two years after the novel’s release, the raft scene was in the script. According to an interview with Entertainment Weekly, Koepp expanded on the scene and why the original film had to drop it from the production.
“It was 1992 and nobody knew if the CGI was going to work, much less be able to make a dinosaur swim,” Koepp told the outlet. “It was already expensive enough and with unproven technology, so it didn’t work. Water was still, in ’92, a big challenge. As you can see, it’s not anymore.”










