Underground Challenge
Hypernoot

Explore all 62 underground biomes!

Simple streetlight spawner
mt-mods

Adds various streetlight "spawners" (5m tall, supports multiple pole materials and light sources)

Colored Blocks
sermow

Different colors of: stone, stone bricks, wood obsidian, and glass

Mylandscaping
Nathan.S

Lets you put up decorative walls around your gardens, and make pretty hardscapes.

Real Torch
TenPlus1

Realistic torches that go out eventually and drop in water

My Scaffolding
Don

Scaffolding to help you reach high places

Brick Walls
philipmi

Adds brick walls from different types of bricks.

Unifiedbricks
wowiamdiamonds

This mod allows the user to re-color default bricks using Unified Dyes, and provides some pattern variations as well.

Advtrains Train Rocket
AdvT. Supplemental

A model Stephenson's rocket and some barrel wagons

Craftable Lava
MikeRedwood

Enables the crafting of lava from baked stone

Moonflower
TenPlus1

Moon Flower, when touched by the moon, it opens up a casting light.

CodeBlock
giga-turbo

Use lua code to build anything you want

Turret
Giga_M

adds a defensive turret

My Roofs
Don

Adds mesh roofing nodes.

Axis Tools
mt-mods

All the functionality of tinkers construct, but all in your inventory.

Upgrade Packs
Krock

Provides craftable packs to players to increase their health and breath

Ephesus
Horka

Added ancient architectural blocks from the Mediterranean

More Pickaxes
Koda_

Adds additional pickaxes to the game

Bricks Plus
X17

Adds different brick patterns

Gems Battle
MisterE

Bedwars-like team battle minigame

Modern Ish
thomasthespacefox

A collection of modern-ish odds and ends.

My Default Glass
Don

Glass made from many default items

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Fantasy Biomes
AirplaneMan

Fantastical Biomes for your worlds.

blackhole containment box
Soundwavez

cool swirvy gravitational blackhole boxes, that can be used to "ahnialate" enemy bases, or for "deforestation" aah i love abms! (extra dramatic!))

The Confluence
MisterE

A luamap example - a small (500x100x500) Island in the middle of the ocean with 4 rivers that run from the center to the sea.

Oxidizing Copper
StarNinjas

This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Pets
AirplaneMan

Adds awesome pets!

Infinite Chest
Dragonop

Adds a configurable chest that gives an infinite amount of something.

Procedural Furniture
the_raven_262

Creates furniture collections

Coconut Trees
Neuromancer

Adds coconut trees with edible coconuts & thatch blocks

XP Redo
mt-mods

Adds experience, ranks, and doors only accessible to those above a certain rank. Not actually a redo of any mod.

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

Zero-Effort Custom Minerals
Piezo_

A tool for registering entire materials, complete with ore generation, tool-sets and automatically generated sprites with almost no effort required

Slats
v-rob

Adds decorative slats that have a lot of uses.

Abritorch
mt-mods

multicolored torches