Lepua's Adventures is a modpack aimed to improve the base game of Minecraft in a few different ways to get a very immersive experience.
TOO TAKE ADVANTAGE of the Worldgen mod:
you will need to change the worldtype when generating new worlds to generator.terra.overworld/overworld (v2.0)
It adds Animations for the player and mobs/monsters that make the game feel more alive.
Audio ques for different biomes like a howling wolf at night and cricket sounds. Then different mods that makes you hear the blocks you walk over, select (in the inventory and hotbar) and place.
A different mod adds realistic sound bouncing, depending on what kind of surface it bounces of. For example when in a cave the audio will have more echo and when you are under water the sounds will be muffled.
To the visual , there are things like the items you place in Crafting tables, anvils and enchanting tables will stay there and can be viewed without opening their respective GUIs.
There are also some mods that make the game more realistic without taking away from the base game all to much, item now lay on the ground instead of hovering and have a particle effect colored differently depending on the rarity of the item. Banners move in the wind. Breaking blocks leaves some particles that stay for a short amount of time.
There are mods that improve the skybox of the overworld and the End, with shaders they look amazing.
Then there is a mod that makes hosting world from your own computer possible instead of a dedicated server wich will be beneficial as some of the bosses in this modpack are strong and having a friend with you is always good..
All of this is for the Immersion of the player into the world and create a fun and exiting environment.
There is a small visual bug when opening the inventory, nothing game breaking yet i will try to resolve the issue sooner than later.
Sparse Structures is enabled by default, meaning structures will spawn more rarely.
You can change this by enabling "Allow content management for this profile" and then disabling the mod.
I recommend having 16GB of RAM in your computer and allocating half if you intend to use the included shader.

