Adds new recipes and other functionality for sculk blocks, items, and the warden.

Lets fossils generate in any biome, with more of them being found in the Deep Dark.

Adds new attacks and abilities to a variety of mobs.

Adds several variants of existing mobs to the game.

Buffs Smite and Bane of Arthropods to be viable compared to Sharpness.

Replaces skeletons in fortresses with bow-wielding wither skeletons.

Connects the bottom of the overworld to the top of the nether.

Lets you teleport to an End Gateway of your choice whenever you enter The End.

Adds new mechanics to endermites.