Minecraft Java 1.21 Mods
Browse 759 free mods for Minecraft Java 1.21 — popular picks include llama.jar, XiaoShi's Furniture, Dothraki Addon AGOB.
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llama.jar
Local AI inference in Minecraft based on llama.cpp
XiaoShi's Furniture
A Minecraft furniture mod that adds interactive furnishings with GeckoLib 3D animations, bringing life to players' kitchens and laundry rooms.
Dothraki Addon AGOB
A Game Of Blocks Dothraki Addon
vCounter
Plugin for Minecraft Practice servers.
RTStrucures Framework
A library focused on RTS structures mechanics
DZTradeHub
A complete economy plugin for PaperMC 1.21.1 featuring banking, bounties, casinos, auctions, kits, and a full marketplace with multi-currency support and secure transactions.
Player Input
Handles polling based input detection, made possible by the type-specific input field on players, provides easy & useful DX for tracking and acting on changes in this data.
UCExchange
Daily rotating trade market plugin for Paper with GUI, Vault support, Discord logs, PlaceholderAPI, and automatic offer refresh.
Brushable Block
A Minecraft mod that extends the vanilla brushing mechanic to any block via tags.
DrawerShelves
Drawers storage system 100%server side using shelf blocks
BioGrav
Variable gravity across biomes, configurable to your heart's content!
MiniBoardX
A mini board for your MC servers like score board with a few contents and nice animation.
Kiwi Customization
a tool for creating game content from Excel/Google Sheets/YAML.
euclidia
Adds Neural Network Powered Epic Fight Mob Combat
Red Crystal(红晶)
Add new recipes to facilitate players in making items.
VRX Economy
🌟 Robust economic framework providing a stable currency system and essential financial commands to power your server's entire marketplace and trade. 🌟
Art's CLA (NLAM)
A datapack that allows chickens to lay anything with some restrictions to reduce abuse and server lag. Based on helmo2019's Chickens Lay Anything.
Epiphany
Library mod for progression based mods
TutorialBook
In-game handbook for rules, guides, and tutorials—reduce support spam and onboard players fast.
Zones API
Server-side mod implementing zones with api in the game.
OGDuels
OGDuels is a lightweight, high-performance Duels, FFA, killstreak, bounty, and leaderboard module designed for competitive Minecraft PvP servers.
aozaink
Aozai Ink MC is a NeoForge foundation mod that turns handwritten Chinese glyphs into semantic world states for Minecraft addons.
Sculk Vault
Adds some sculky features to make the ancient cities more enticing
PixelAI
PixelAI is a lightweight, high-performance AI integration that allows players to interact with state-of-the-art AI models directly in-game. Whether you need an assistant for all your server features or a witty global chatbot to entertain your community!
PNode
Paper plugin with intuitive visual node-based editor for server logic. No coding required.
Skript - Folia
Skript is a Paper plugin which allows server admins to customize their server easily, but without the hassle of programming a plugin or asking/paying someone to program a plugin for them.
Custom Boss Zoryth AI
Zoryth AI Boss is a premium, high-performance custom boss framework for Paper (1.21.x).
Villager Sound Changer
This mod allows you to press F7 to open a menu where you can customize villager sounds to your preference. HOTKEYS: F7 opens the menu.
Entity Block
Adds the Entity Block to make creating custom structures easier
Event UI
Custom quest & UI system for servers rendered client-side via Fabric.
Crafters Book Actions
Take control of written books. Adds dates and signatures. Great for contracts and roleplay!
Critfall
Tabletop style d20 combat for Minecraft uses D20 and modifiers against the target's Armor Class.
Buckshot's RPG Combat Attributes
Welcome to a complete surgical rewrite of Minecraft's combat, physics, and magic mathematics.
No Lan Button
Removes the "Open to Lan" button on the in-game menu
v0idChat
The ultimate chat formatting and filtering plugin. Customizable & Folia & Fast & LightWeight
VirtualFilter
Professional Independent Virtual Filtering System