Insomnia: Hardcore | Origins, Bosses, Skills

It is highly recommended to do a clean install of the modpack when jumping to this version!

~ First proper release version for 1.20.1!
~ Players now spawn with a guidebook for 'Mine Cells' as well as a custom banner that can be equipped as a cape.
~ New main menu panorama background & added an MOTD box on the main menu.
~ Added 'From The Fog'. Herobrine will visit players at rare intervals but major haunting is disabled.
~ Improved performance in areas with a lot of particles and chests.
~ New dimensions, dungeons, structures & equipment.
~ Created new datapack for servers that clears dropped items every 30 minutes.
~ Fixed right-clicking beds not setting respawn point.
~ Fixed new players not spawning in the starter structure.
~ Updated all mods to their latest version.
~ General cleanup and polish.
~ And more...

Full Changelog:

https://wiki.crismpack.net/modpacks/insomnia-hardcore/changelog/1.20#v2.0.0