This is a new pack designed on expanding Vanilla minecraft while also adding in features for a multiplayer experience!

Starting off the main mods that add or change existing dimensions!
~The Overworld has been changed with:
Alex's Caves - Adding in several new caves to explore, from candy caves to deep water abyss!
Serene Seasons - Adds seasons to minecraft!
Towns and Towers - Adds in new structures to be explored or conquered!
Farmer's Structures - Adds in a few structures to explain Farmer's Delight!
Ecologics - Expands the world with new biomes to explore!
Biomes O' Plenty - Expands the world with new biomes to explore!

~The Nether has been changed with:
Incendium - Adds in multiple biomes, structures, and mobs to expand the nether!

~The End has changed with:
End's Phantasm - Changes the end to start with biome exploration rather than the end dragon fight! Also adds in more biomes to find!
Ender Trigon - Makes the Dragon in the end more of a challenge to take down!
More Dragon Eggs - Gives an egg for each dragon death!

~Adding in a new dimension is the Undergarden Mod which adds a deep dark space to be explored with new mobs, ores, and biomes!

Enemies have also been added to and expanded upon with mods:
Enemy Expansion - adds more hostiles!
Enhanced Hordes - improves the AI of existing mobs!
Enderman Overhaul & Creeper Overhaul - Adds more variants to these two mobs!
Naturally Charged Creepers - All creepers have a chance to spawn in supercharged!

There's a few mods that adds or changes allies:
Critters and Companions - more pets to tame
Doggy Talents and add ons - Improves wolf taming and trading, while also adding more cosmetics for your dogs
Book Wyrms - New little lizards to help with recycling those unwanted enchanted books
MCA Reborn - adds in the option to have a family and send them off for chores or other helpful activities
Ribbits - I love these little frog men that you can trade with or just take home
Biomancy - Homegrown flesh cubes that can be friend or foes with much more in store
Overweight animals - More loot from chubby animals

For Multiplayer:
Lootr - Each player can loot the same chest for different items, no more empty villages for late joiners
Player revive - Revive your fallen friends!
What are they up to? - cosmetic mod that shows you if your friend is afk, paused, or in their inventory
Endermail - Send your friends mail or resources to their Coordinates or mailbox!
Plasmo Voice - Proximity chat mod
Easier Sleeping - Vote based night passing

Plenty of new foods to grow and try:
Farmer's Delight plus MANY MANY addons for it. Each adding in more foods and ways to prepare dishes. Seriously I think adding this and the addons increased mod number by 20 or something. Each one expands upon the initial Farmer's Delight mod or adds compatibility with this and other mods in the pack.

Combat and armors have been changed as well:
Better Combat - Reworks minecrafts combat from a simple click to sweeps and special animations
Better Weaponry - Adds in Combat Compatible weapons for more variety
Knight Quest - Many armors with different abilities to craft

Lastly we have some QOL mods or just for fun mods:
Better Treasure map - Easier to find shipwreck loot, no more digging up shores
Camera mod - Upload images to hang up in your house!
Clay soldiers - Make toy armies that you can have fight each other!
Corail Tombstone - Makes getting your loot back after death easier to find, and adds many helpful items
Corail Woodcutter - Like a stone cutter, but for wood
Domum Ornamentum - More Deco blocks!
Gateways to enternity - Round based mob farming!
Glowing Illagers - No more Raid hide and seek!
Hole Filler - Fill in holes with a throw!
HT's Treechop - For easier treechopping
Jade, JEI, JER - aiding in minecraft and mod knowledge
Map Atlases - Build a map to have your maps
Simple hats - Lots of hats for fun
Simple Storage Network - For all storage needs
Traveller's Backpacks - Adds in backpacks with abilities
Vanilla Backport: Chase the Skies, The Garden Awakens - adds content from latest minecraft versions
Waystones - Teleport to previous places with ease
Weaker Spiderwebs - Walk to break through them!

Asylum's lands expanded