Adds boss bars to different mini-bosses (or bosses that lack their own) from numerous different Minecraft mods, including vanilla's Elder Guardian and Warden.
Adds a wide range of new and improved sound effects to Minecraft, letting you customize everything from block interactions to UI events. Easily tweak or expand the sounds with resource packs and data generation for a fully personalized audio experience.
Adds a lot of aggressive mobs, with their unique properties that can diversify and complicate your survival. Also adds new structures, equipment, blocks and achievements.