Balena Productions did an elaborate homemade animation rig! Balena is a big Sonic fan and also a fan of Jurassic Park and Back to the future, he has done a few scene adaptations from Jurassic Park. Here is the latest the iconic T-rex chase scene. If you enjoy it, consider joining his patreon.

https://youtu.be/cUlBgWcVpyE?si=-NJptYJK8eCHaHp0