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Minecraft Java 1.21 Mods

Browse 1,109 free mods for Minecraft Java 1.21 — popular picks include QSMP 2026 (fan made), 2Gather [Aeronautics], scc cobbelmon.

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QSMP 2026 (fan made)
1.21.1neoforge

QSMP 2026 (fan made)

An adventure, technology, and social modpack inspired by QSMP 2 wiki modlist for Minecraft 1.21.1

1.3kdownloads
 2Gather [Aeronautics]
1.21.1neoforge

2Gather [Aeronautics]

A Create-focused modpack with advanced redstone logic using More Red, magic through Ars Nouveau and Apotheosis, engineering, automation, airships, exploration, and carefully selected mods for a polished, high-performance experience.

1.3kdownloads
scc cobbelmon
1.21.1neoforge

scc cobbelmon

a cobblemon and create modpack.

1.3kdownloads
MineColonies: safe and sound
1.21.1neoforge

MineColonies: safe and sound

Build a factory, build a colony, and create your own world

1.3kdownloads
SkyCraft 2
1.21.1fabric

SkyCraft 2

a pony kitchen sink modpack focused on exploration and building with ponies

1.3kdownloads
Infested Netherrack & End Stone
1.21.10fabric

Infested Netherrack & End Stone

INFESTED Netherrack & End Stone to End and Nether Dimensions with Spawn Mob System (Endermite and Blaze) (infected)

1.3kdownloads
Interesting Industrialization!
1.21.1neoforge

Interesting Industrialization!

Places to explore, enemies to defeat, and machines to build!

1.3kdownloads
PokéDoge
1.21.1fabric

PokéDoge

Cobblemon, Farmer's Delight, Oritech, & Etherology create a well blended pack that mixes Minecraft and Pokémon with technology, magic, exploration, and cozy building!

1.2kdownloads
Create: Geology
1.21.1neoforge

Create: Geology

Focuses on adding geologically correct minerals and ores that are refined with Create and Create: The Factory Must Grow.

1.2kdownloads
Scaling Difficulty
1.21.1neoforge

Scaling Difficulty

Scale mob statistics based on time/distance traveled in the world. Port from Globox's RpgDifficulty

1.2kdownloads
Explorerflotte Create
1.21.1neoforge

Explorerflotte Create

A fabric based modpack focused on Create, Modern Industrialization, Botania and Applied Energistics with a lot of decorative options. Using Mods like Oh the Biomes, MCA and Phillipps Ruins/CTOV makes the world more interesting.

1.2kdownloads
RotomWorks
1.21.1neoforge

RotomWorks

Welcome to RotomWorks, a modded Minecraft server where Pokémon and machinery collide.

1.2kdownloads
Mekacraft!
1.21.1neoforge

Mekacraft!

A survival multiplayer based around mekanism

1.2kdownloads
OreOverlay
1.21.11fabric

OreOverlay

Client-side Fabric mod for 1.21.11 that predicts nearby ore locations from the world seed and renders colored markers through terrain, hiding them as you mine.

1.2kdownloads
Aiden's Tech
1.21.1neoforge

Aiden's Tech

A technological mod made for adding more technology to Minecraft, much like mods like Hbm's Nuclear Tech mod. This also includes firearms, such as the Mosin-Nagant, M16, and M1911.

1.2kdownloads
Ben's Monster Energy Mod
1.21.1neoforge

Ben's Monster Energy Mod

All the Monster Energy you could ever want... and Beer too for some reason.

1.2kdownloads
Amperage
1.21.1neoforge

Amperage

A simple minecraft modpack that takes the old minecraft technology mods from 1.12 updated to 1.21 for players to enjoy.

1.2kdownloads
Oganesson
1.21.1fabric

Oganesson

Finally, bring the full periodic table to Minecraft!

1.2kdownloads
DIGEST 4
1.20.1forge

DIGEST 4

Vanilla+ pack with a focus on building, Exploring and Automation.

1.2kdownloads
SkyGround REBORN
1.21.1neoforge

SkyGround REBORN

A fun-filled modpack blending advanced technology, mystical magic, and epic adventures.

1.2kdownloads
Dragons & Trolls & Pokemon, Oh My!
1.21.11neoforge

Dragons & Trolls & Pokemon, Oh My!

Explore the world of pokemon, but beware of new terrors on the horizon. Dangerous dragons rule the lands by day and trolls by night. Cobblemon with a dangerous world allowing for new dimensions to explore, villages to settle, and technology to discover.

1.2kdownloads
UnderWorld SMP Modpack
1.21.1neoforge

UnderWorld SMP Modpack

A heavily modded Minecraft experience focused on underground exploration, survival, and community. Dig deep, build creatively, and thrive in a world where the real adventure starts below the surface.

1.2kdownloads
Gods And Faith
1.21.1neoforge

Gods And Faith

Gods and Faith does exactly as it says, there are a variety of gods upon which I keep expanding and followers of those gods with the followers gaining faith from their god, play as a god, a mortal, or a follower but faith does not break without gods.

1.2kdownloads
The Headsmen
1.21.1fabric

The Headsmen

A modpack about exploring and engineering your world

1.2kdownloads
Modern Revolutions - New Beginnings
1.21.1neoforge

Modern Revolutions - New Beginnings

Modern Revolutions is a tech based pack primarily using Modern Industrialization.

1.2kdownloads
Create Infinite
1.21.1neoforge

Create Infinite

Create Modpack with all create addons.

1.2kdownloads
Minefinity (Legacy)
1.21.1neoforge

Minefinity (Legacy)

This Mod is Outdated. A brand new version will come out soon!

1.2kdownloads
Citadela
1.20.1forge

Citadela

Modpack created to be lightweight, with the basics of technology and magic.

1.2kdownloads
Let's Create - The First Edition
1.21.1neoforge

Let's Create - The First Edition

A Create-focused modpack built for automation, progression, exploration and creative engineering.

1.2kdownloads
Faga's Cobblemon & Create
1.21.1neoforge

Faga's Cobblemon & Create

A Vanilla+ experience featuring Cobblemon and Create mods

1.2kdownloads
Koniavacraft
1.21.1neoforge

Koniavacraft

Explore the fusion of magic and technology in 'Koniavacraft' and drive your arcane industrial revolution!

1.1kdownloads
Creative Colonies - [Build, Automate, Thrive]
1.21.1neoforge

Creative Colonies - [Build, Automate, Thrive]

Shape your world with MineColonies and supercharge it with Create engineering, exploration upgrades, and quality-of-life features.

1.1kdownloads
Simple Submarines
1.21.4neoforge

Simple Submarines

Adds submarines for underwater exploration.

1.1kdownloads
oibaf_mod_new
1.21.1neoforge

oibaf_mod_new

Technical exploration mod that makes the game more difficult.

1.1kdownloads
G1axWorldGenerator
1.21

G1axWorldGenerator

G1axWorldGenerator is an open-source Minecraft world generation plugin designed to create biome-aware, layered terrains with realistic hills, valleys, and block depth structures.

1.1kdownloads
Dimensional Industrialism
1.20.1forge

Dimensional Industrialism

Dive into a world of innovation with cutting-edge machinery, explore unique dimensions, and cultivate your own high-tech farm. Embark on an epic journey, collaborating with others to conquer challenges.

1.1kdownloads