Schure was an early champion of computer animation; in 1979 Catmull left to form a computer-graphics group with Lucasfilm and the core technical team- including computer animation pioneers Alvy Ray Smith, David DiFrancesco, Ralph Guggenheim, Jim Blinn, and Jim Clark- came from the NYIT lab.
In order to test the initial concept of the film, Zwart invited Academy-Award winning Ex-Pixar Animation Studios Scientist David DiFrancesco, to apply his science and math skills to determine the positioning, optimal speeds, shutter angle and camera specifications.
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