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Minecraft Java 1.21 Mods

Browse 1,534 free mods for Minecraft Java 1.21 — popular picks include The Elemental, Lucky Block Worlds, The Bottomless.

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The Elemental
1.21.11neoforge

The Elemental

Become an elemental creature and cast spells, RPG style!

4.3kdownloads
Lucky Block Worlds
1.21.1neoforge

Lucky Block Worlds

Lucky Block Worlds introduces disguised lucky blocks into the world, so be careful where you mine!

4.3kdownloads
The Bottomless
1.21.1neoforge

The Bottomless

There are beautiful void cosmic biomes in the dimensions

4.3kdownloads
Gilded Sands: A Desert Expansion Mod
1.21.1neoforge

Gilded Sands: A Desert Expansion Mod

An mod which enhances the vanilla Minecraft desert experience with new structures, mobs, trading systems, and more to come. (Formerly: Arabiacraft)

4.2kdownloads
Mystic Crystals
1.17.1forge

Mystic Crystals

Mystic Crystals adds magical ores and powerful crafting recipes to your Minecraft world, enhancing exploration, combat, and mobility. Discover Emberite, Aquacite, and Zephyrite, each with unique abilities and crafting uses.

4.1kdownloads
Realistic Tornado Disasters
1.21.1neoforge

Realistic Tornado Disasters

Adds destructive, tiered F1-F5 tornadoes with realistic physics, volumetric rendering, and debris interaction to your world.

4.1kdownloads
Superflat Plus
1.21.11fabric

Superflat Plus

Add-ons to expand & allow you obtain unobtainables from Superflat Worlds

4.1kdownloads
Universal Blocking
1.21.1fabric

Universal Blocking

🗸 Ultimate server-side control mod for Minecraft. Block any item, block, craft, or mob spawn using 11 configurable flags, wildcards, and tags. Hide items from Creative tabs and JEI and etc.

4.1kdownloads
Invincible multiversecraft
1.21.8neoforge

Invincible multiversecraft

Basically invincible in minecraft

4.0kdownloads
Epic Bosses
1.21.1neoforge

Epic Bosses

A mod for epic bosses in minecraft that adds a lot of unique content.

4.0kdownloads
Monumental Experience VI - Rise of the Dinosaurs
1.20.1forge

Monumental Experience VI - Rise of the Dinosaurs

Monumental Experience VI - Rise of the Dinosaurs brings prehistoric giants back to life in a dangerous survival world. Explore, build, and adapt as powerful creatures roam freely, enhanced by Monumental’s custom recipes and progression systems.

4.0kdownloads
Pale Gardening
1.21.4

Pale Gardening

Improves the pale garden by adding fog and removing other hostile mobs.

3.9kdownloads
INFERNO ADVENTURES
1.21.11fabric

INFERNO ADVENTURES

This modpack includes new world generation, new rpg classes, new structures, new weapons, new mobs and animals, new foods and ways to cook them, battle ships, dragons, new accessories and much more!

3.7kdownloads
Hazelia
1.21.1neoforge

Hazelia

Hazelia dimension, creatures, and boss!

3.7kdownloads
Ships Ahoy!
1.21.1fabric

Ships Ahoy!

An exploration/adventure based mod pack with new biomes, challenging mobs, ships, and enhanced vanilla structures!

3.6kdownloads
OneBlock CraftBound: Classic
1.21.1neoforge

OneBlock CraftBound: Classic

A custom NeoForge OneBlock mod with phases, rewards, chests, mobs, and a true one-block start.

3.6kdownloads
Ore Fossilmon
1.21.1

Ore Fossilmon

Adds Fossilmons that can be Resurrected with Bones & Ores.

3.5kdownloads
invalid_mod.jar
1.21.1neoforge

invalid_mod.jar

ARG-like mod.

3.4kdownloads
PMWeather: MISC Additions
1.21.1neoforge

PMWeather: MISC Additions

This is an addon to protomanly's weather mod to add many things that do enhance an aspect of progression in the mod made by protomanly!

3.4kdownloads
Zombie Horses From Abandoned Villages
1.21

Zombie Horses From Abandoned Villages

Zombie Horses spawn in the animal pens of Zombie Villages instead of normal animals They can also spawn as permanent babies or ridden by zombie villagers

3.4kdownloads
THE DELTA RUNE
1.21.8neoforge

THE DELTA RUNE

A DELTARUNE mod for Minecraft. Previously known as Minecraft: 5th Dimensional. (Heavy WIP.)

3.4kdownloads
Nature+
1.21.8neoforge

Nature+

A mod that adds improvements to nature! This mod includes Oil, Trash, Polluted Water, Trash Dumps, and even Wallmart!

3.3kdownloads
Dong Dong's random creation
1.21.1neoforge

Dong Dong's random creation

magic and energy,new ore,new dimension,new tool and weapon type.

3.3kdownloads
Cave World Remastered. (Froglight Edition)
1.20

Cave World Remastered. (Froglight Edition)

Brings back the Old Cave World type but Better and More Improved.

3.3kdownloads
Cyra
1.21.1fabric

Cyra

A Minecraft mod that reveals the secrets of the ocean!

3.3kdownloads
KantoSpawners
1.21.1fabric

KantoSpawners

Configurable Cobblemon Spawner blocks for map makers and server owners!

3.3kdownloads
The Polluted World
1.21.8neoforge

The Polluted World

A Dimension that is accessed through the deep dark that contains 7 biomes, 4 ores, 2 armor sets, magical weapons, 6 mobs, archaeology and decontamination system, and more on the way!

3.3kdownloads
Uncovery
1.21.9

Uncovery

Uncovery is a datapack that adds content to Minecraft like structures, mobs, items, recipes, advancements, and more.

3.3kdownloads
TechnobladeCraft
1.21.1neoforge

TechnobladeCraft

Adds lots of features having to do with Technoblade

3.3kdownloads
CobbleMaster
1.21.1neoforge

CobbleMaster

The official Cobblemon: Mega Showdown modpack — competitive battles, tech automation, and endless exploration, all in one.

3.2kdownloads
Deformation Dimension
1.21.4

Deformation Dimension

Nerfs elytra by adding an entirely new dungeon-like dimension you need to complete to obtain one.

3.2kdownloads
Chaos Cubed Content
1.21.11fabric

Chaos Cubed Content

Chaos Cubed (Upcoming 26.2 Game Drop), but Re-imagined and Re Implemented

3.2kdownloads
the multiversal arg 2
1.20.1forge

the multiversal arg 2

adds cool blocks and entities from mark101 and other args(2)

3.2kdownloads
Head Hunters
1.21.11fabric

Head Hunters

Adds configurable Mob and Player Head drop chances. Includes Hunting lodges and Head Hunter Villagers for trading mob heads.

3.2kdownloads
Dungeons Overhaul
1.21.1fabric

Dungeons Overhaul

Upgrades the vanilla dungeons to a more adventurous experience

3.1kdownloads
Iron's Spells 'n Spellbooks:Monsters & Spellbooks
1.21.1neoforge

Iron's Spells 'n Spellbooks:Monsters & Spellbooks

A medium sized addon for the popular mod Iron’s Spells ‘n Spellbooks that brings a 100+ spells,2 new spell schools and a ton of new gear and uniqye spell casting enemies

3.1kdownloads