In 2022, Nintendo successfully sued the operators of a Mario Kart Wii private server for millions of dollars. While Ludia is no Nintendo, the precedent exists. If Universal Pictures gets involved, expect Discord servers to vanish and GitHub repos to be scrubbed.
Most private server developments are hosted on private Discord servers. You will need to find active links through fan communities on platforms like Reddit's r/JurassicParkBuilder or YouTube. 2. How to Set Up a Private Server (General Steps) jurassic park builder private server