Mods for Minecraft Java
Browse 64 free mods for Minecraft Java — popular picks include LekLai, Event UI, Deano's Origin Modifications.
Step by step: How to install Minecraft Java mods & modpacks
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LekLai
A simple mod that aim to make skill and class similar to some mmorpg game, core engine
Event UI
Custom quest & UI system for servers rendered client-side via Fabric.
Deano's Origin Modifications
dependency made by me (hihihi :3) for the Deano's Origins mod made by Deano7497 (go look at him this mod won't work without it and his mod wont work without this one lol)
One Block To End All One Blocks
Quest-driven one block survival for Fabric 1.21.4. Break your block, earn drops, complete quests, advance through 6 phases. Multiplayer-ready with team islands and bridge merging. Requires Fabric API.

Questry
A quest mod driven entirely by datapacks and the server, letting you design custom questlines, chapters, and tasks.
Mebahel's RPG - Resistance & Weakness
A lightweight and highly configurable combat framework that transforms Minecraft into a tactical experience by adding comprehensive physical (Slash, Pierce, Blunt) and elemental resistance and weakness systems to every mob.
vJourney
A powerful custom advancement engine designed to guide players, track completed missions, and create immersive quest-trees.
GenericCodeLibrary
Contains the common code used in most of KSmc_brigade's client-side mods.
Pillager Assault Brigade - Priestess's Revenge
Summon the Illager legion and survive brutal curses and massive onslaughts—will you face the “Disaster”?
Core Effects
It adds a large number of potion effects based on RPG mechanics.
RagnarMMO
Mod based entirely on the game Ragnarok Online
Buckshot's RPG Combat Attributes
Welcome to a complete surgical rewrite of Minecraft's combat, physics, and magic mathematics.
SimpleCore by Cooshh
A shared core library for Simple mods, providing common systems like economy support and shared utilities.
DeathCode
A death compensation system with Discord integration. Players receive unique codes when they die and can request their inventory back through Discord with video proof.
ModularShootAmmo
An ammo addon mod that brings magazine-based ammunition, reloading, and an ammo HUD to ModularShoot
Speakeasy Utilities
A shared library providing common systems, utilities, and APIs for the Speakeasy mod collection.
OpenRPG
OpenRPG: A modular, open-source RPG engine for Paper.
Crqzy's NexusCore
Modular RPG framework for Paper servers. Adds levels, classes, skills, stats, and a developer API — designed as the foundation for addon plugins.
iammojogo's Uncrafting Mod
This mod is a mod that allows users to uncraft crafted items to gain back resources from items they don't need and don't want to throw away or burn.
RpgSkills
RPGSkills — Transform Your Minecraft Server into an RPG Adventure!
Vice_cll84's Quests Mod
Add images,buttons,missions to your custom quests lines
Flint Quests
This project is a free-to-use questing system built for Project Flint, but made accessible with a nice-to-use API for mods to hook into, and an easy dev editor.
CrownClans
GUI-driven clans with wars, alliances, shared storage, leveling, economy, and PlaceholderAPI support.
EndingLibrary Mod (1.20.1) – Bring Modern Mechanics to Older Worlds
EndingLibrary Mod provides common code and shared systems for a specific collection of mods. It acts as a core library to prevent code duplication across multiple projects. The mod also brings certain mechanics from newer game updates to older versions. You get access to modern additions like item components without updating your game. It also […]
Momentariy Modder' Applications Mod (1.21.1, 1.20.1) – The Heartbeat Of Momentariy Modding
Momentariy Modder' Applications Mod stands as the foundational core for the suite of Momentariy mods. This essential mod serves as the backbone, providing the necessary framework and functionalities to support the entire Momentariy series. As the central component, it likely lays the groundwork for shared features, mechanics, and interactions that are common across all Momentariy […]
Environmental Core Mod (1.16.5) – Library for Environmental Series Mods
Environmental Core Mod contains all of the essential resources and crafting mechanics for the Environmental series of mods. It contains Multiblock Components, Crystals, Interconnects, Machines and various other common crafting materials. Features: Crystals and Mica: Litherite: The first crystal, Litherite, can easily be obtained by combining emeralds, ender pearls and quartz. This recipe is just […]
Requiem
Completely changes the vanilla death system by adding new mechanics such as player souls and undead possession.
Another Armor Custom Model Data
Another Armor Custom Model Data (in short, AACMD), a mod which adds CustomModelData support to vanilla-like armor items.