A mod for Crusader Kings 3 allowing players to grant any character immortality, and providing utilities for playing immortal rulers.
Based on the currently abandoned Immortality mod by Slightly Productive.
The easiest solution is to download through the Steam workshop here.
Found a bug? See if someone else has reported it already here. If the report exists, give it a +1 and chime in on it with any additional info you have. If it doesn't, make that bug report!
Contributions are welcome! If you've got an idea for a new function or you want to take a crack at an outstanding issue, feel free to fork and drop a pull request.