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Minecraft Java 1.21 Mods

Browse 3,673 free mods for Minecraft Java 1.21 — popular picks include Java_Broken.jar, No Bats, Armed Pillagers.

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Java_Broken.jar
1.21.1neoforge

Java_Broken.jar

Horror mod that generates events in your minecraft (alpha mode, will have MANY more updates)

7.0kdownloads
No Bats
1.21fabric

No Bats

Another mod that disables bats natural spawning

7.0kdownloads
Armed Pillagers
1.21.1neoforge

Armed Pillagers

Makes pillagers use TACZ weapons against you!

7.0kdownloads
MC-Reality Mod
1.21.4

MC-Reality Mod

this is a mod for Minecraft that seeks to transform the game experience into something closer to real life. It includes elements such as needs management (hunger, health, energy), an economy system, work, and the ability to interact with other player

6.9kdownloads
EternalAppetite
1.21neoforge

EternalAppetite

Allows players to keep eating, storing the excess saturation

6.9kdownloads
Cobblemon Otherside Spawns
1.21.1

Cobblemon Otherside Spawns

Cobblemon spawns for the Otherside dimension from the mod Deeper and Darker

6.9kdownloads
VillagerLobotimizer
1.21.11

VillagerLobotimizer

A plugin to lobotomize villagers stuck in a trading hall. Perfect for SMPs looking to increase performance without sacrificing gameplay!

6.9kdownloads
Synthetic Pokemon Pack
1.21.1

Synthetic Pokemon Pack

Adds Type:Null and Silvally to Cobblemon.

6.8kdownloads
Better Birch Forest
1.21.5fabric

Better Birch Forest

Better Birch Forest adds new vegetation and more Saturatet colors to the Birch Forest. Also it adds Fireflys

6.8kdownloads
Horse Boat
1.19.4

Horse Boat

Look at my horse, my horse is amazing! Don't leave your ride behind!

6.8kdownloads
Draconic Ascension - Custom Ender Dragon Fight
1.20.1

Draconic Ascension - Custom Ender Dragon Fight

A complete overhaul of the usual Ender Dragon fight, featuring 10 new attacks, 4 new phases, custom structures and much more!

6.8kdownloads
SKT's Iron Golem Drop Block Of Iron
1.16

SKT's Iron Golem Drop Block Of Iron

iron golem drop 1-4 block of iron when die

6.7kdownloads
Toon's Mons [Cobblemon]
1.21.1

Toon's Mons [Cobblemon]

A collection of mons inspired by the Cthulhu Mythos and other Lovecraft works with some of my own little freaks thrown in every now and then.

6.7kdownloads
Guard Villagers TACZ Support
1.21.1neoforge

Guard Villagers TACZ Support

allows guard villagers, zombies, and pillagers to properly wield/spawn with TACZ weapons

6.7kdownloads
Attack-Blocker
1.21.9fabric

Attack-Blocker

A simple mod that let you control which players you can attack and which not ⚔️❌

6.7kdownloads
Rug
1.21fabric

Rug

Extension for gnembon's Carpet Mod adding lots more rules

6.6kdownloads
The Pinkan Pokémon Pack
1.21.1

The Pinkan Pokémon Pack

Want to turn your Pokemon pink? Give it a Magost berry! 418 Pinkan forms so far! Seems like something special happens with shinies..🖤🤍

6.6kdownloads
OptCarpetAddition
1.21.10fabric

OptCarpetAddition

An extension mod of fabric-carpet.

6.6kdownloads
Fly High
1.21.1neoforge

Fly High

Adds some immersive features to flies from Alex's Mobs.

6.5kdownloads
Carpet RMS Addition
1.21.1fabric

Carpet RMS Addition

Carpet extension mod developed by RMS

6.5kdownloads
Cobblemon: Aether Expansion
1.21.1

Cobblemon: Aether Expansion

An Aether integration datapack for Cobblemon, adding new structures and regional variants.

6.5kdownloads
Galloping Horses
1.21.11fabric

Galloping Horses

Makes horse movement cooler, inspired by Battlefield 1

6.5kdownloads
Minecraft: 2035 Edition
1.21.4neoforge

Minecraft: 2035 Edition

What will Minecraft look like in 2035? (Ideas submitted by Knarfy's fans for a video)

6.5kdownloads
Ghastling & Happy Ghast
1.21.1neoforge

Ghastling & Happy Ghast

This Ghast From Spring Minecraft Live 2025

6.4kdownloads
Outer End Wilds
1.21.1neoforge

Outer End Wilds

Adds Two New End Biomes inspired by Minecraft Dungeons

6.4kdownloads
Decorative-Desing Functions And Blocks: Furniture Mod
1.21.4neoforge

Decorative-Desing Functions And Blocks: Furniture Mod

Decorative-Desing Functions And Blocks: Furniture Mod adds decorative blocks, new plants and mobs.

6.4kdownloads
Valiance
1.21.4

Valiance

A different take on Minecraft's combat, prioritizing difficulty, variety, and customization

6.4kdownloads
Warden Anger Indicator
1.21.5

Warden Anger Indicator

Adds a color coded anger level display above all warden's heads.

6.3kdownloads
Natural Sizes
1.21.10neoforge

Natural Sizes

A lightweight Vanilla+ mod that adds natural variety to your world by subtly randomizing the size of every spawned mob.

6.3kdownloads
Calmer Nights
1.21.5fabric

Calmer Nights

Reduces spawn rates of hostile (or any other) mobs in your world

6.3kdownloads
WASD Dyeable Shulkers
1.21.9

WASD Dyeable Shulkers

Dye Shulker Mobs like you can do in Minecraft Bedrock

6.3kdownloads
Flattering Anvils
1.20fabric

Flattering Anvils

Anvils that make you flat!

6.3kdownloads
God Sword
1.21.4neoforge

God Sword

Adds a sword which can one shot any MC mob.

6.3kdownloads
Void's Titans
1.21.11fabric

Void's Titans

This Datapack will add 28 new bosses and 4 new superbosses! The Titans are nothing short of walking calamities.

6.3kdownloads
Creepypasta Mod
1.21.1neoforge

Creepypasta Mod

Mod that adds "Scary" monsters based off of Minecraft Mythos.

6.3kdownloads
Dusk's Levels
1.21.1fabric

Dusk's Levels

A player Instanced RPG style leveling system for mobs to increase difficulty in a fair pace

6.3kdownloads