Exile Rails
programmerjake

Adding underground rails and trains to Exile

NodeCore Crystals
Winter94

Adds various crystal types to Nodecore

My Treasure
Don

Adds treasure chests around the world

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Ancient Ice Stuff
Robot10&Scheletor

Adds a new powerful ore to the game

NodeCore Stalactites & Stalagmites
Winter94

Generates Stalactites and Stalagmites in caverns underground.

Randomized Map-specific Ores
Piezo_

Adds two randomly created ores to each world with varying properties depending on the world's seed

Generic moon of Saturn
Red_King_Cyclops

Replaces the default earthlike setting with a generic moon of Saturn.

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Boulders
Neuromancer

Adds pushable boulders which spawn in dirt & stone. They tumble when they wind up on top of each other and cause damage when they fall on you.

NodeCore Quicksilver
Winter94

Experiment with quicksilver to discover it's various properties!

NodeCore Fungi
Winter94

Adds various fungi to NodeCore, in all their mycelial glory.

Fragments
Amaz

A mapgen with a goal, with things needed to advance to the next level.

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

Nyancat's heaven (reworked)
Hybrid Dog

Adds a nyanland in the sky

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.

NodeCore Vuga
Winter94

Generates Vuga Underground.

morebiomes
mzs.112000

A simple mod adding a few biomes to Minetest Game

Easter Eggs / Ostereier
Ineva

Adds various coloured eggs for Easter!

Unstable Caves
M BLOC

Some stones may cave in if punched, making underground expeditions more risky.

More Coral
Nathan.S

Adds coral in more colors.

treasures
ademant

Treasure nodes with useful items

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

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

golden lava
GigaByte

add golden lava

Nodecore Fairy Chimneys
Winter94

Adds geological formations called 'hoodoos' or 'fairy chimneys' to your worlds.

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

Purple ore
X-DE

Adds new purple ore to floating islands and caves from height 200 to 31000.

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Boulder Dig
Neuromancer

Creates gameplay for the game Boulder Dig (inspired by Boulder Dash). Find the boulders and gems scattered throughout the regularly generated world. 2nd option is more densely packed levels.

Fix floating sands!
1F616EMO

Avoid hanging sands and gravels

Hades Endgame
VeproGames

Adds various goodies to Hades Revisited, focused on Late/Endgame

Underground Survival Lighting
Arkatron

If you like underground light in survival, use this mod, it can help that.

Natural slopes for Hades Revisited
karamel

Add natural slopes for Hades Revisited

Tac Nayn
GreenXenith

Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).

Startest
Robot10&Scheletor

This mod adds several space stuff to the game.

Sun Flowers
Hybrid Dog

This mod generates flowers which close their heads at night.

NodeCore Nature: Revised
Warr1024

Updated, fixed, enhanced edition of Winter94's NodeCore Nature

Nodeternal Darkness
Kimapr

make nodecore very dark

NodeCore Lignite
Winter94

Adds Lignite, an ore of coal. Now outdated, please use NodeCore Coal instead. See Below.

Euthamia
Avicennia_g

Grassy Goldenrod plant for Nodecore