20 Things You Somehow Missed In Jurassic Park

To get the exact look he was after, Steven Spielberg had to effectively invent new forms of creature design and new ways in which to film them. The advances this movie made in digital effects are still being felt today, as too are the elaborate animatronics that comprised the bulk of the dinosaurs seen on-screen.

However, one thing the production crew wasn't satisfied with, was the Dilophosaurus. Specifically, that they couldn't find a convincing way to make it move on-screen. Every attempt either seemed too light or heavy for its body, so in the end they compromised and had it stand still in every shot.