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Minecraft Java 1.21 Mods

Browse 8,223 free mods for Minecraft Java 1.21 — popular picks include Modular Mystery, Overpowered Woodland Mansions, New Big Trees.

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8,223 mods

1.21.1neoforge

Modular Mystery

Modular Mystery is an exploration focused modpack blending magic and technology, where players uncover mystical ruins, artifacts and late-game technology progression and in a vast, adventure-filled world.

822downloads

1.21

Overpowered Woodland Mansions

A complete overhaul of the Woodland Mansion, that stays true to its vanilla roots; better looking, better loot, better baddies :) Warning! You will probably die ;)

822downloads

1.21.1

New Big Trees

The trees will generate vanilla wooden blocks as trunk, and the chance of sapling dropping is 0.5%, whether jungle or orhers.

821downloads

1.21.1neoforge

Nefastoland 2

A modpack based in the Nefastoland 2 series, a tecnosavage pack.

821downloads

1.21.1neoforge

Dualwood Multicraft

A bit wet, a bit accent about water, but a lot fun.

821downloads

1.21.9

Pillager Outpost Fix

Fixes the two missing blocks at the top of pillager outpost towers, making it symmetrical.

821downloads

1.21.1forge

Dordtcraft Modpack

A lite Modpack that make adventure more fun and challenging

821downloads

1.21.1neoforge

Bellerophon Tragedy

Dangerous exploration world once you pass out of the civilized lands

820downloads

1.21.1neoforge

Kingdom Hollow - RP

A dark western roleplay modpack set on the haunted frontier of Hollow, where new settlers seek a better life beyond Kingdom.

819downloads

1.20.1forge

ImprovedExperience - A better game experience

Embark on an epic journey

819downloads

1.21.4fabric

Emerald & Ruby Tools Armor

Make Emerald & Ruby usable as Tools and Armor

819downloads

1.21.1neoforge

Clash of Villagers & Illagers

Choose your side in an epic conflict between Villagers and Illagers. Defend the villages or lead the invasion in a world where raids are deadlier, enemies are stronger, and every decision matters.

818downloads

1.21.1neoforge

Baki Hanma

A mod based on the manga and anime series Baki Hanma

816downloads

1.21.1fabric

Canopy

Adds rainforests to Minecraft including 3 new biomes, rainforest mobs and more!

816downloads

1.21.5

Frankenstein Zombie

Expands zombies by adding a cemetery structure where a frankestein zombie can be created and leveled up. Additionally 4 new zombie types have been added

816downloads

1.21.4neoforge

O's enderite

Adds new ores, tools, mobs, blocks and structures based on Enderite — a powerful resource from the End.

816downloads

1.21

Crepescular

Ties together the pale garden and the stronghold.

816downloads

1.21.8fabric

Wild Voyage: Timeless Odyssey

A realistic vanilla Minecraft modpack aims to enhance the vanilla Minecraft experience by adding mods that improve realism.

816downloads

1.21.1fabric

Cobble Astral (Cobblemon)

Cobblemon Astral is a modpack based on the Minecraft mod that integrates Cobblemon (a Pokémon-inspired mod) with a space/astral theme, adding interplanetary exploration, advanced technology, and new challenges.

815downloads

1.21.9fabric

PennySMP

Mods used in the PennySMP, mainly vanilla with added custom structures, jobs, blocks and tools.

815downloads

1.21.8neoforge

Dappled Forest | Third Drop 26.3

This is a backport mod of things from the third drop in 2026(26.3)

813downloads

1.21.1neoforge

Monsters&Machines

In a world devastated by greed, humanity hides underground. As heirs of a technological past, you must emerge, face monsters, and use forgotten machines to rebuild civilization on the surface.

813downloads

1.20.6neoforge

Structures Médiévales

A mod that adds medieval structures.

813downloads

1.21.1

End Bastion

This Datapack generates new bastion variants in the end

813downloads

1.20.1

Change Vein Size Immersive Ores

With this datapack you can change the vein size of all the ores of the mod Immersive Ores

813downloads

1.21.1neoforge

Glowstone Galaxy Create Edition

The glowstone galaxy community modpack, featuring Create, minecolonies and farmers delight!

812downloads

1.21.1neoforge

better mob : sea expansion

Better Mob: Sea Expansion transforms Minecraft oceans with unique creatures like Whales, Lobsters, Deep Watchers, Coral Golems, and Jellyfish, creating deeper exploration, dangerous encounters, and unforgettable underwater adventures.

810downloads

1.21.1fabric

Grand Adventure

Takes you on a Grand Adventure - inspired by art and history

810downloads

1.21.1neoforge

SC Final Adventure - Machines

Hunt bosses, farm their essence through Easy Mob Farm and Create New Age, and craft your way to the End in a guided 1.21.1 factory-and-adventure pack.

808downloads