Babylon is a server on version 1.20.1 which makes use of a custom modpack put together.
Mod Highlights: Create, Ars Nouveau, Vampires and Werewolves, Forbidden and Arcanus, Occultism, Eidolon, Deeper and Darker, and Better Combat!
Key Features: Claims, PvP-lite, Techy Mods, Magic Mods, a better combat system, lots of optimization mods, and more!