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Minecraft Java 1.21 Mods

Browse 3,671 free mods for Minecraft Java 1.21 — popular picks include Mainworld, Ultimate Vanilla, Transmitter Pearl.

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Mainworld
1.21.8neoforge

Mainworld

Mainworld... mod introduces several new mechanics,items,and armor. it also adds about 30 diffferent structures,each suited to its own biome,as well as new biomes. Explore the world and discover its fill potential, know that they are always watching...

57downloads
Ultimate Vanilla
1.21.11fabric

Ultimate Vanilla

A fully configurable collection of vanilla survival tweaks

57downloads
Transmitter Pearl
1.21.1fabric

Transmitter Pearl

Have you ever wanted the ability to swap the position of 2 mobs with one simple device?

57downloads
Fresh AI [Archived]
1.21.1fabric

Fresh AI [Archived]

This mod adds intelligence to mobs without breaking the original Minecraft vibe.

57downloads
Living Powers
1.21.8neoforge

Living Powers

This mods main focus is to provide a small list of powers that the player can obtain for a small edge during fights, or even just normal every day living. (submit an idea and you can have your power added to the mod)

57downloads
Crafted Spawners
1.21.6

Crafted Spawners

This simple datapack adds a recipe for the spawner and all basics mobs eggs !

57downloads
Precast Structure
1.21.1neoforge

Precast Structure

Add a mechanic to automate repetitive building projects.

56downloads
Silver & Withers
1.21.11fabric

Silver & Withers

A Minecraft mod that adds silver, its items, couple new mobs, structures and potions.

56downloads
Withering Wanderers
1.21forge

Withering Wanderers

This project adds more use to a theme of wither mobs, a new use for soul sand, new use for glow berries, and overall a more unique experience in 1.21.1!

56downloads
All looking at you
1.21.2

All looking at you

With this data pack, if you appear within a 15-block radius, they will immediately turn their full attention to you and start looking in your direction.

56downloads
The Tales of Alonia: A D&D Vault
1.21.1neoforge

The Tales of Alonia: A D&D Vault

This mod adds items from a D&D campaign that I was in, adding main character's weapons, NPCs, fun mechanics, and making you feel as overpowered as a level 20 Steve should feel, with a grind to get to that point. You can't be overpowered without trying.

56downloads
Simple Battlepass
1.2.1

Simple Battlepass

Simple Battlepass for servers that have PVP or anything!

56downloads
MobAIReasonDisabler
1.21

MobAIReasonDisabler

With this plugin you can disable certain mobs AI , based on the reason they spawned

56downloads
Sinfall
1.21.8neoforge

Sinfall

The study of sins: How to use them or how to get rid of them!

56downloads
Cataclysm x Create Integration
1.21.1neoforge

Cataclysm x Create Integration

Create-based progression for L_Ender's Cataclysm.

55downloads
NPCSpeak
1.20

NPCSpeak

AI-powered Minecraft NPCs that actually negotiate, persuade, interrogate, and quest, not just chat.

55downloads
Profession Locking
1.21.1neoforge

Profession Locking

Prevents villager re-rolling / cycling to get the best trades!

55downloads
LiveJava
1.20

LiveJava

a VS Code-powered Web IDE that lets you build multi-class, hot-swappable native Java plugins instantly with zero reloads and automatic dependency injection.

55downloads
Bucket of Ghastling
1.21

Bucket of Ghastling

Adds Bucket of Ghastling

55downloads
Panda Paws
1.21.1forge

Panda Paws

Adds Panda Paws to the game, use them to climb, move and take care of your enemies!

55downloads
UltimateSouls
1.21

UltimateSouls

When you kill your enemies you capture their souls and become strong ......

55downloads
Shizophrenia
1.21.11

Shizophrenia

Makes you question everything.

55downloads
chicken boss
1.21.4forge

chicken boss

Adds a powerful God Chicken boss that attacks players by spawning creepers and iron golems.

55downloads
Familiar Buffs
1.21.8

Familiar Buffs

Adds buffs to horses, donkeys, mules, skeleton horses and happy ghast.

55downloads
Easier Mob Cloning
1.21.11fabric

Easier Mob Cloning

lone any mob—including Villager trades & full NBT—into a Spawn Egg using Ctrl + Pick Block in Creative mode! (Client-Side)

54downloads
MySilkSpawners
1.21

MySilkSpawners

Take your spawners wherever you want. Enchant your pickaxe, mine any spawner without destroying it, and rebuild it somewhere else, with cost and drop chance fully tailored to your needs.

54downloads
ExplodingEntities
1.21.11fabric

ExplodingEntities

A mod which makes entites explode when damage is done.

54downloads
Actually Faithful Steeds
1.21.6

Actually Faithful Steeds

A datapack that makes your faithful steed actually faithful by staying near where you dismounted.

54downloads
VuBui's Horse
1.21.10neoforge

VuBui's Horse

Horses that spit fireballs. They defend themselves, obey your command when tamed, and add chaotic fun without complexity.

54downloads
RedstoneSpawnersReloaded
1.21

RedstoneSpawnersReloaded

RedstoneSpawnersReloaded is a very simple plugin which makes Mob Spawners toggleable via a redstone signal.

54downloads
Tototerror
1.21.1

Tototerror

Buffs Totodile into a freak of nature

54downloads
DNDLN's Craftable Cobweb
1.21.9

DNDLN's Craftable Cobweb

This mod/datapack adds a simple vegan-friendly craft for cobwebs using 5 strings arranged in a cross pattern on a crafting table.

53downloads
Lafiński tuffiński (lafless)
1.21.1neoforge

Lafiński tuffiński (lafless)

Adds lafless the youtuber to the game!!!

53downloads
villager plus
1.21.8neoforge

villager plus

This project adds new professions to the residents (14 pieces) to such items as: chest, beehive, stove, enchantment table, target, music block, turntable,caster,chalker,bookshelf, patterned base, bee nest, anvil and workbench.

53downloads
NaturalMobs
1.21.1neoforge

NaturalMobs

deletes monsters and makes mobs more natural

53downloads
Swoosh Craft
1.21.11

Swoosh Craft

A movement enhancement plugin featuring momentum mechanics, directional dashes, and grappling mobility.

53downloads