Installation Go to your Jurassic World Evolution file directory in Local Disk C ( C:\Program Files (x86)\Steam\steamapps\common\Jurassic World Evolution) Go to the Deinonychus directory (Win64\ovldata\Content0\Dinosaurs\Deinonychus) Place both of the Deinonychus files in this .zip into there. The Deinonychus model in your game will be replaced with Oviraptor Remember to back up the original Deinonychus OVL.