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Minecraft Java 1.21 Mods

Browse 3,387 free mods for Minecraft Java 1.21 — popular picks include Nodewire, Luxante Coins, Marlows Darkness Weapon.

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Nodewire
1.21.1neoforge

Nodewire

A Minecraft NeoForge 1.21.1 mod that replaces redstone with a node-based logic system. Build logic visually in an in-world editor, then export it as a reusable graph — across sub-level boundaries (Sable) and alongside Create + Create Aeronautics.

792downloads
Luxante Coins
1.21

Luxante Coins

Datapack for roleplay servers that adds unobtainable coins and banker villager who can be summoned by command

791downloads
Marlows Darkness Weapon
1.21

Marlows Darkness Weapon

This plugin adds Marlow's darkness weapon from the Unstable Universe

790downloads
Heart&Beyond
1.21.1fabric

Heart&Beyond

Fresh beautifull world with Create mechanism

789downloads
Bodebojo's AFK Display
1.21

Bodebojo's AFK Display

Datapack that shows when people are AFK

789downloads
PickupBot
1.21

PickupBot

Automatically collects items and broken blocks directly into player inventory

787downloads
NoMonsInMyWorld
1.21.1fabric

NoMonsInMyWorld

a lightweight, server-side Minecraft Fabric mod for Cobblemon that gives you per-world control over Pokémon spawning. Block specific species, filter by type/shiny status, or completely disable spawns in hub worlds, minigame maps, or curated dimensions.

786downloads
ExplosionProtector
1.21

ExplosionProtector

Addon for Coreprotect that protects buildings from explosions if the block was placed by the player

784downloads
Version Manager
1.8

Version Manager

Version Manager is a powerful Minecraft version disabler plugin that lets you control which versions can join your server. Use whitelist or blacklist to block or allow specific versions easily.

784downloads
IWBIA
1.21.4

IWBIA

A datapack/mod that shows in action bar biome which player is in

783downloads
Create: Sable
1.21.1neoforge

Create: Sable

A pure sandbox engineering modpack focused on Create (and it's add-ons), mechanical automation, and aeronautical physics.

782downloads
Cobblemon:Crzbrain
1.21.1fabric

Cobblemon:Crzbrain

CRZbrain is a Kotlin-based Fabric mod for Minecraft/Cobblemon that gives Pokemon an AI-powered brain featuring reinforcement learning, sentiment analysis, cross-trainer knowledge sharing, and adaptive response generation to make Pokemon interaction

782downloads
FireBallMod
1.21fabric

FireBallMod

This mod add a new item, explosive fireball, you need wind charge and fire charge to make it!

777downloads
Anchoring optimizing
1.21.11fabric

Anchoring optimizing

Professional Anchor Optimizer mod for Minecraft 1.21.1 Fabric. Handles anchor interactions client-side for zero-ping feel, optimizes respawn anchor explosions, and provides smooth combat experience on high-latency .

773downloads
Everything Should Be Craftable
1.21.8fabric

Everything Should Be Craftable

A useful mod that makes items such as nametags, saddles, obsidian, and even bedrock craftable.

769downloads
Cat-Powered Teleportation
1.21.11fabric

Cat-Powered Teleportation

Automates teleportation in Minecraft using cat-powered mechanisms with customizable reconnection times.

767downloads
Shimmer - Uncrafting Table
24w18a

Shimmer - Uncrafting Table

Shimmer is a data pack inspired by the Shimmer liquid in Terraria. It enables players to uncraft items whether in vanilla or modded gameplay, only by dropping them into a source water block near the bottom of the Overworld.

766downloads
Elexir [CSD]
1.21.1neoforge

Elexir [CSD]

Step into ELEXIR - This modpack is magic, automation and adventure. Here you can explore the world as well as magic or mechanisms to make life easier. Ancient artifacts, bosses other worlds are created for gameplay variety

764downloads
AdvancedNPCs999
1.21

AdvancedNPCs999

A comprehensive Minecraft plugin designed to empower server administrators with advanced control over Non-Player Characters (NPCs). Create, customize, and manage intelligent NPCs that enhance your server's environment and player interactions.

762downloads
Secret Finds
1.21.5

Secret Finds

A Datapack where you can find useful items all over the world!

760downloads
Fire and Flames
1.21.1neoforge

Fire and Flames

A Blacksmith's Dream; Process resources in a Crucible and craft Custom Tools and Armour

753downloads
Aetheric Roots
1.21.1neoforge

Aetheric Roots

Grow bonsai trees from saplings unlocking a unique magical behavior from the Aether.

750downloads
Multi Miner
1.21

Multi Miner

An Enchantment that mines 3x3x3 at once. Supports 1.21x

749downloads
StorageSystem
1.21.8

StorageSystem

A simplified plugin version of Applied Energestics 2's ME storage networks

749downloads
Dekays Smeltable Items
1.21.4

Dekays Smeltable Items

Lets you smelt items you always wanted to in (blast) furnaces

747downloads
G1axPracticeBot
1.2.1

G1axPracticeBot

A powerful Minecraft plugin that spawns customizable practice bots for crystal PvP training. Perfect for servers wanting to provide players with AI opponents to practice their combat skills.

745downloads
ReAtomizer
1.21.1fabric

ReAtomizer

Break down excess materials on your adventures into atoms! Use those atoms to fabricate whatever items you want.

745downloads
Customize Join Leave
1.21fabric

Customize Join Leave

Allows you to customize join/leave messages. Позволяет кастомизировать сообщения о входе/выходе игроков.

743downloads
PlayerSleep
1.8.8

PlayerSleep

Control how many players must sleep to skip the night.

743downloads
RS Infinity Booster FIXED
1.21.1neoforge

RS Infinity Booster FIXED

A Port from the original mod fixing the infinity boosters when using it in survival

742downloads
Create: FE Converter
1.21.1neoforge

Create: FE Converter

FE Converter is a Create addon that converts Forge Energy into Create rotational power

739downloads
Fabric Lobby
1.21fabric

Fabric Lobby

Fabric Server-Side mod that adds /lobby command to teleport to a configurable location, and another to go back to where you were.

738downloads
Recipe Crafter
1.21

Recipe Crafter

Create Recipes Quick and easy without the need difficult coding!

737downloads
Iron AI
1.21fabric

Iron AI

A customizable AI chat assistant for Minecraft that can learn words, respond to messages, and be taught new responses with simple commands like /ironai teach

736downloads
PassengerAPI
1.19.4

PassengerAPI

Fix passenger compatibility issues | Manage your own entity passengers

734downloads
IntangibleItemFrames
1.21.11fabric

IntangibleItemFrames

Makes item frames intangible so you can interact with blocks behind it. Tags: Transparent, Translucent, Through

732downloads