One Million Bears

Focused around create, a project with adventure, difficult boss and miniboss fights, really just a pack to have fun but still get technical.

— Create addons include —

Create: Better Villager, and Structurs arise

Adds structures to better integrate Create into the natural world gen.

Sophisticated Storage & Backpack Create Integration

Compatability mods between Create and storage mods

Create: Misc & Things, Compressed, Encased, Bells & Whistles, Oxidized, Vibrant Vaults

General addons for recipes, additional machines, as well as aesthetic additions 

— Mob Additions —

A whole gaggle of Creepermax123’s Better mob animations and fresh textures, check them all out here

https://www.curseforge.com/members/creepermax123/projects 

Apotheosis

Random miniboss spawns

Scaleable World tier levels

Boss dungeons

Countless combinations of obtainable affixes on loot from mobs

— Building Additions —

Chipped

Countless craftable variations to vanilla and more blocks

Framed blocks

Mod that lets different shape blocks (slabs and stairs) be covered in a facade, Big mod for building

Building Wands

Adds wands that bring a new technical level to building wands of minecraft