Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

MT Expansion
GamingAssociation39

An expansion for MTG

golden_bread
MR_breaddz

golden bread

Watershed
paramat

A river / mountain range mapgen

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

Craftable Lava Blocks
Darin755

Makes Lava blocks craftable

Hiking Redo
Hypernoot

Complete set of hiking signs

UFO wreck
Irremann

UFO wreck

Raids
DragonWrangler

Allows server owners or server admin to start mob raids to attack settlements or players

Candy
Kostivar

Adds candy which you can make from candy ores.

potal launcher
Soundwavez

Potal Launcher

Ham Radio API
VinAdmin

Add-on for the Ham Radio mod that allows you to implement the transmission of messages between servers via web api

Titanium
Hybrid Dog

Adds titanium which is very strong and lasts for a long time.

Invisible Wall
X17

Adds a simple invisible block

Living Grass
karlexceed

Adds a simple lifecycle to grass

challenge
josegamestest

challenges to create route challenges or to train flight

Blockwatcher
Cashia

Logs block edits and allows rollbacks for admins

Hard Trees
octacian

Require tools to break trees and introduce beginner-tier rock tools.

Un-Craft Table
Troodon

Adds an uncraft table

book_runner
fluxionary

run a command and put the output in a book

Missions
BuckarooBanzai

Adds blocks to create missions with rewards, timeout and penalties.

voxelmanip experiments and remade math mandelbox mapgen
chaosomnium

Voxelmanip mapgen with strange layered zone experimental mapgens.

Ancient Runes
spixi

Ancient Runes

Blobcats
Taurinechan

This mod spawn blobcats.

Aether
iarbat

Adds a hard to obtain yet powerful substance called Aether.

Drums
Mitalar_Zinmaer

Adds playable drums with real samples

OreControl
elnoonlini

Fully configurable ore generation control system

Bed Notifications
Bob64

This adds chat messages that tell other players when a player leaves or enters a bed and when players can sleep.

Sailing
cakenggt

Live in a tropical paradise where you can sail, mine coconuts, etc.

Ghost Snip (spectrum bow)
scorpiox8659

Add a bow named "Ghost Snip"

Multiplant
Firefall

Grow Multiplants and get a random seed or flower!

MadKamel's Random Mod
MadKamel

A collection of random items and ideas.

visible health bar
Giga_M

adds a visible health bar above the player

Tsalagi_letters_modpack
yona

Tsalagi Letters

Kudzu
chaosomnium

kudzu (invasive spreading plant) mod, with useful crafts and items

Basic Grenades
LandarVargan

Adds some basic grenades using the grenades API

Unprotector
Kimapr

Bypass Protection Sorcery in survival

English Phonics
Neuromancer

English Phonics (Learn how to sound out words and to read)

Tradelands
Lunovox

Protection of land on payment of periodic rate.

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches