Minecraft Java 1.21 Mods
Browse 535 free mods for Minecraft Java 1.21 — popular picks include Sable Cars, Iron AI, Create:Custom Train Door.
Updated daily
Sable Cars
Adds driveable, physics-simulated cars to Minecraft using the Sable physics engine and GeckoLib for animations.
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
Create:Custom Train Door
Interactive CR400BF and CRH2A sliding train doors for Create on Minecraft 1.21.1, with ZIP-based custom textures, animations, sounds, and recipes.
Mentalitys | Custom Enchants
Custom fabric enchantments for 1.20.1, 1.21.1 & 1.21.11.
IBREALISTIC
The Unofficial fork of OpenBoatUtils, original by o7moon. This mod added MORE realistic rally aspects for IBREAL or another server
RediVelocity
RediVelocity allows you to sync proxy data between your proxies using Redis.
Auto Logout
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.
Controllable Oritech Compatibility
Makes the Controllable mod compatible with Oritech, for instance, the Jetpack.
Tom's Loot
This modpack adds a variety of loot tables and can be used by other mod developers for structure mods and other mods with loot tables as a basis.
Tome of Echoes
There's no better method of storing and placing blocks!
Kekusis' Muskets & Flintlocks
Fully server-side mod that adds cool animated flintlocks to your game. Possible thanks to the Polymer library.
IONite Powered
This mod is primary used to offer items and other things usable in data packs and the alike
More Cobblemon Sound Events
Adds a collection of extra Cobblemon sound events, making it easier for both resourcepack and modpack creators to customise audio.
Vibration Armor
Netherite-tier armor set from the Deep Dark. Take hits to charge energy, then sneak to unleash a shockwave. Two enchantments: Resonance (multi-charge) and Charge (scaling knockback). Craftable with Echo Shards + Netherite. Requires Fabric API + Kotlin.
ReplaceBlock
This datapack provides a powerful API that can replace blocks in the world with high performance in a completely vanilla way after world generation.
Polyenergy
A dead-simple energy mod for Fabric.
Music Collection - Just Shapes & Beats
Adds a new musical experience, New Fragment + New Record Mold + New Structure "Music Shack" + 15 New Records! + New Crafting + New Achievements + Secrets...
Idle Generators
Place a generator and let it work, even offline. Craftable block-generators that produce resources passively over real time, with a live HUD and full Cloth Config support.
ai-assistant
Adds an in-game AI assistant that answers your questions using Mistral. Use /ask to chat directly from Minecraft.
Entity Custom Data
Enable the custom data of entities by the DATAPACK.
I Want To Control My Server (IWTCMS)
Simple minecraft mod, which allows you to connect to your server and control it
Takion
Takion is a powerful Spigot library for advanced chat, text formatting, and messaging utilities in Minecraft plugins.
Vereya
python api for minecraft
RevertRaidChanges-Extra-BadOmen
allows you to obtain BadOmen after killing raid captain, just like before version 1.21.
AI Crafter
Minecraft AI Assistant brings the power of Google Gemini AI directly into your Minecraft world! Get instant help, answers, and even execute commands through natural language all powered by cutting-edge AI technology.
Easy Bee
A completly new way to trasport bees with extra tweaks
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
Spoofer+
🎭 Mod to hide mods & spoof your F3 menu
Mascom (Mass Commands)
Run any command as often as you like AT ONCE and easier than ever before :)
One Block Random Challenges
This Plugin Gives You Many Exciting Random Challenges Specially Made For ONE BLOCK However This Also Works On Normal World Just Install it And Enjoy I've also made a Separate Survival Challenges Plugin Check out my profile to find That Thanx for download
First Gate
It allow player to read the rules, get a starter kit, get protected and others that are set by the owner or admin.
locked keys Mod
Control player inputs and create cinematic fixed cameras for immersive gameplay and events. Requires the server plugin to function.
Sound Manager
This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info
kAuth
Auth System for Velocity servers
Recipe Changer
This is a lightweight server-side mod that allows you to change, remove, or add recipes for vanilla and custom modded items.
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!