Survival++ Hardcore Datapack
If you thing Minecraft is easy maybe try this data pack.
This data pack adds few new mobs, new boss, items, features, difficult mobs, food and more.
Features a Guide Book and a Recipe Book at the start of a new world
It fully supports multiplayer
Version 1.18 and above
*You cannot change any of the important gamerules such as keep inventory and difficulty is automatically set to hard*
Best experience in hardcore and good luck
Other stuff try to explore you're self
Data pack is still in development
Images not available yet.