Stargaze
Gaze at the stars with your friends, notice new things in the sky, moon moves realistically and dynamically.
Overhauled enchanting
Completely overhauled enchanting, no more overpowered enchants, no more villager enslavement.
Watch the sunrise
Watch the sunrise with your friends, the sun is tilted more realistically, stars can be seen when high up.
Traversal enchants
Enchants like gale and slide to help make travel and combat more unique.
Wildlife
Mobs have variants, new mobs are added to give life to the world, mobs from previous mob votes are added.
Trade
Some changes to villager trading, new items to get while trading, new villager job types.
Horses
Horses no longer require saddles to be ridden, horses now level up and get better by being ridden, many other quality of life features.
Create Steam Engine
Use the Create mod to build crazy machines. (My factory is extremely scuffed but you get the idea)
Villager enjoying life
Many mobs have new animations, new wildlife mobs to enhance the world.