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Minecraft Java 1.21 Mods

Browse 8,221 free mods for Minecraft Java 1.21 — popular picks include Warp Command, Austin's Biomes Expansion, Promotional Music Discs.

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Warp Command
1.21.1neoforge

Warp Command

Warp to any dimension or custom warp point.

1.3kdownloads
Austin's Biomes Expansion
1.21.5

Austin's Biomes Expansion

Vanilla+ tweaks, additions, and overhauls to Overworld biomes.

1.3kdownloads
Promotional Music Discs
1.21.1neoforge

Promotional Music Discs

Adds promotional Minecraft music to the game through Music Discs.

1.3kdownloads
Toukun's Mod
1.21.1neoforge

Toukun's Mod

This mod is the culmination of what my friends and I think would be fun to include in Minecraft as a Mod.

1.3kdownloads
Astral Travel
1.21.11

Astral Travel

A space exploration datapack with things

1.3kdownloads
TeethDweller
1.21.11fabric

TeethDweller

Adds the Teeth Dweller but has progression or something idk

1.3kdownloads
Dimension A: Resource World
1.21neoforge

Dimension A: Resource World

Adds a super-flat resource dimension with layered stone, deepslate, netherrack, endstone, blackstone, tuff, calcite, terracotta, dirt, sand(s), gravel, and obsidian. Each layer includes resource veins.

1.3kdownloads
Cogcrafter
1.21.1neoforge

Cogcrafter

create a colonie and magic

1.3kdownloads
CouplePack
1.21.1neoforge

CouplePack

Crafted for couples of avid gamers, this modpack is the ideal virtual playground for joint adventures. It combines an assortment of mods that enrich gameplay, including delightful culinary experiences from 'Farmer's Delight,' intricate decorating options t

1.3kdownloads
The Chaos Group
1.21.1neoforge

The Chaos Group

A light modpack that enhances the vanilla experience while also adding something lurking in your minecraft world.

1.3kdownloads
Lightwoods
1.21.4

Lightwoods

Forest-based dimension-adding mod/datapack

1.3kdownloads
Fungal Engines
1.21.1neoforge

Fungal Engines

Outrun the Fungal Infection using your wits and the various tools granted by the Create mod

1.3kdownloads
Everdeep Lands
1.21.1neoforge

Everdeep Lands

Everdeep Lands 2.0 is the biggest version of the pack so far. Explore breathtaking worlds, master powerful magic, automate your base with advanced technology or just build thriving colonies.

1.3kdownloads
Cenozoic Ore Fossilmon
1.21.1

Cenozoic Ore Fossilmon

Brand New Fossilmon Resurrected With Ores in Cenozoic Variants

1.3kdownloads
Big Globe Compat - ChoiceTheorem's Overhauled Village
1.20.1

Big Globe Compat - ChoiceTheorem's Overhauled Village

This datapack adds compatibility between ChoiceTheorem's Overhauled Village and Big Globe.

1.3kdownloads
Flatter Lowlands
1.20

Flatter Lowlands

Flatten lowlands terrain generation

1.3kdownloads
Rockets & Dragons
1.21.1neoforge

Rockets & Dragons

For our good friend BrianAllenMW who passed away in Aug 2025

1.3kdownloads
The Ultimate Interplanetary Project
1.21.1neoforge

The Ultimate Interplanetary Project

A different approach to the Interplanetary Project pack that combines tech, magic and exploration with space and astral bodies as destination options.

1.3kdownloads
Jarwis Horror Story
1.21.1neoforge

Jarwis Horror Story

A modpack that focuses on horror and exploration, offering the chance to discover new dungeons.

1.3kdownloads
Create To The Extreme
1.21.1neoforge

Create To The Extreme

A multiplayer modpack focused on the Create Mod, enabling collaborative and competitive engineering with complex machines and automated factories.

1.3kdownloads
Fractal Forests
1.21.8fabric

Fractal Forests

This mod adds large custom trees to the world in a "Fractal Forest" biome. The trees are all procedurally generated using L-Systems, a method for generating fractal structures.

1.3kdownloads
Trial Chamber Generation Adjustment: Eternal Starlight
1.21

Trial Chamber Generation Adjustment: Eternal Starlight

This is a data pack that changes the generation of the vanilla Trial Chambers from the Overworld to Eternal Starlight dimension

1.3kdownloads
VOID-BOX2
1.21.1neoforge

VOID-BOX2

Adventure, Technology, Magic and many QUESTS! All within one single package with the best possible optimization!

1.3kdownloads
Gears & Glyphs
1.20.1forge

Gears & Glyphs

Survival Modpack focused on automation trough magic or machines, or a combination for both, with a focus on economy with the numismatics and bounty mods

1.3kdownloads
Oh What A World (Season 3!)
1.21.1fabric

Oh What A World (Season 3!)

Vanilla+ with a heavy focus on performance

1.3kdownloads
Typhon
1.21.9

Typhon

a Volcano Simulator "Paper Plugin" for Minecraft

1.3kdownloads
Soul Craft - Create
1.21.1neoforge

Soul Craft - Create

A modpack focused on the Create mod, offering advanced automation, decoration, and exploration through a variety of add-ons and quality-of-life improvements.

1.3kdownloads
Iron Islands
1.21forge

Iron Islands

Adds 6 different dimensions and 4 bosses.

1.3kdownloads
Single Island Generator
1.21.11fabric

Single Island Generator

A Minecraft world generation mod that adds an Island world type, generating an ocean-only world with one randomly generated survival island.

1.3kdownloads
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
Promethium
1.21.11fabric

Promethium

Extreme performance meets breathtaking terrain. Promethium blends Terralith & Tectonic with Voxy LODs for infinite view distances. Powered by Sodium & C2ME for a lag-free, cinematic Vanilla+ experience.

1.3kdownloads
Shogun Imperium
1.21.1neoforge

Shogun Imperium

A Modpack based on the latest release of Minecolonies Shogun Style. Added Samurai Dynasty to add more Japan style decorations. Known crash is if you supply the Colony Citizens manually with Samurai dynasty Armor.

1.3kdownloads
Wyrm's Abyss
1.21.1neoforge

Wyrm's Abyss

A modpack designed to be a gritty RPG exploration experience.

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
BluePrints+
1.21.1fabric

BluePrints+

Smart, reusable blueprints for builders. Capture builds instantly, preview a ghost with rotation/mirror, and place the result as a unit — single‑player and servers.

1.3kdownloads
Coffeenated
1.21.11fabric

Coffeenated

Adds caffeine, coffee, and a little more!

1.3kdownloads