the sculk dimension is a new dimension added to Minecraft find a structure first to claim the portal igniter then go to an ancient city go to the giant portal in the center break all sculk veins in it light the portal using the igniter then go through.
mobs: sculk walker, sculk voidling, sculk digger, sculk stomper, sculk mawler, sculk player, sculk glow, sculk grabber, enculked lumin, happy phantom, flattened chomper
minibosses:stalkshadow,
bosses: giant sculk centipede, portal sculk worm, sculk phantom, sculk wither
final boss: giant of the deep, sculk harbinger,