Aeterna nox

Completely redesigned modpack

Almost complete night Micro time was added so that days are counted correctly

More complex mob mechanics

Mobs can break your blocks and build upwards

Undead no longer burn in the sun

Hordes of mobs every 35-45 days.

Monsters are no longer blind and can see you from a distance of 2048 blocks

No totems, running (or swimming), fireworks for elytra, and most f3 functions

Random effects on mobs

Monsters can hear you (if you have a microphone)

No villages and Bastion.

Improved battles with the Wither and Ender Dragon.

Improved Pale Garden.

Many vanilla crafts are more difficult.

Your main goal is to craft True Netherite armor and tools.