Minecraft Java 1.21 Mods
Browse 758 free mods for Minecraft Java 1.21 — popular picks include 3D Model Datapack Template, GLB lib, GlyphCraft.
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3D Model Datapack Template
This is an template used to add 3D models to your game via heledron's text display model generator (by SyanicXD)
GLB lib
A library mod that allows for glb 3d models to be used for minecraft entities
GlyphCraft
GlyphCraft is a client-side text editor for Minecraft that makes creating beautiful books, signs, and chat messages easy. It features a rich Unicode symbol palette, powerful formatting tools, and one-click border alignment.
Decraftable
lets you decraft items for your resources back.
ItemsAPI
A Minecraft server plugin that provides an API for managing custom items and storing them in the configuration.
Moud
The mod for the TypeScript-first Minecraft scripting framework
Void Pressure
A flexible NeoForge framework for modpacks, providing a global pressure system to trigger fully configurable events.
Cord Manager
A client-side utility mod that allows you to save, and manage important coordinates with a single hotkey.
Snippet
The ultimate screenshot upgrade for Minecraft. Browse, edit, and share instantly - soon featuring toggleable layers.
Gate Pass
Add UI login system to your minecraft server and anti-bypass login system.
Event UI Plugin
Server-side plugin for EventUI define missions, track progress, and deliver custom UIs to your players via YAML.
All In MC: Configs
In-game config menu for all All In MC mods. Press K to browse, edit, and save settings without leaving the game.
LuaCord
Write real Minecraft plugins in Lua. LuaCord is a modern fork of Lukkit, rewritten in Kotlin with full Paper compatibility.
Jsonite Modded Resource pack example
Example Resource pack for Jsonite Mod library
Invite System
Whitelist plugin with collective responsibility. Banning an invitee penalizes the inviter. Low trust scores result in automatic unwhitelisting. LuckPerms and MySQL/YAML supported. Has a reputation system.
Revival Shrine & Lives System
Every player gets 10 lives. Lose them all and you're stuck in spectator mode — unless your friends build a shrine to bring you back.
MCBoard
Panel up, No setup.
Open And Close Non Player Inventories
you can now detect opening and closing inventories with this datapack!
Giant Attribute Tweak
Changes the Giant Mob attribute to make it compatible with mods that adds IA
Ultrabright Lib
Adds support for light levels above 15.
MatchMaking
A framework for organizing team PvP matches with flag capture, custom kits, — all configurable in-game without editing files.
JS Runner
The plugin aims to add the ability to run JavaScript files in a Minecraft server.
PvP Framework
A framework for creating PvP games
ManaMod Nixsas
Requires Minecraft 1.21.1, Fabric API 1.21.1 and Fabric Installer of version. Mana System added, Ice/Lava Mana Upgrade, Swords, Armor, Bar's, Main R ability that enables you to walk on water or lava, special Sword ability's and much more, join discord.
Extender
Minecraft Command length Extender & Minecraft Custom Function Runner.
Ponder lib
give datapacks the abbility to add ponder pages (like in create mod) to items with the new dialogs in 1.21.6
MapProtect
MapProtect is built to work alongside automated map rotation systems, allowing FFA servers to maintain clean, reusable arenas without requiring manual resets.
Chest Door Lock
Lock is a lightweight and multiplayer-friendly Minecraft datapack that allows you to easily secure your items and structures.
LibraryCube
LibraryCube is a Minecraft plugin that generates an infinite, explorable library of unique chambers, each filled with deterministically arranged blocks based on a specific address.
Robot's Datapack Tools
This datapack library adds multiple tools which make datapack creation easier.
Planet - Border teleport
Border-teleport mod: teleports entities crossing world borders (±326) to opposite side. Perfect for 1:326 Earth maps. Open-source (remix allowed, but must keep code open).
Armor Resistance
A Balanced PvP Oriented Mod That Adds A New Attribute To Netherite Armor!
GitWorlds
A Simple World Version control with Github.
Al's Amazing Advancements
A cool little mod that adds some advancements! Enjoy!
1.21 GameRules Restore
1.21 GameRules Restore brings back the original behavior of selected gamerules from version 1.21 that were changed in Minecraft 1.21.11. This allows servers to keep the old mechanics without downgrading the game version.
AtomicsLib
This is a library datapack which adds all the annoying things you end up making everytime.