Underground Challenge
Hypernoot

Explore all 62 underground biomes!

Bamboo
AwesomeDragon97

Adds bamboo which generates in jungles and can be used as a crafting ingredient.

Ancient Bones
karlexceed

Adds bones with loot to dungeons.

Startest
Robot10&Scheletor

This mod adds several space stuff to the game.

awuuwa's Biomes
awuuwa

With this mod I intent to re-create some of my favourite biomes from one mod known as Biomes O' Plenty, with of course many of my own ideas included as well.

Dragonbone Stuff
Robot10&Scheletor

Adds dragonbone set

Advanced Biome Decoration Modpack
EmptyStar

A collection of advanced biome decorations

New Biomes
Arkatron

If you like underground biomes, this thing is for you.

Sun Flowers
Hybrid Dog

This mod generates flowers which close their heads at night.

summer
ulla

SUMMER

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Floof
Momo

Add BicBiomeCraft inspired biomes, tools, and items.

Obdy
Sires

Adds some pretty OP tools :)

Dirt Tunneler
Neuromancer

Makes dirt deeper and you can tunnel through it just by walking through it. Press spacebar/shift to tunnel upward/downward with auto placed ladders.