Mods for Minecraft Java
Browse 279 free mods for Minecraft Java — popular picks include EbonyLib, AspectsLib, VillagerExplorer.
Step by step: How to install Minecraft Java mods & modpacks
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EbonyLib
A Worldgen library for configured features and structures
AspectsLib
Library mod that adds data-driven Aspects from Thaumcraft, allowing to attach Aspects to entities and create unique interactions between them.
VillagerExplorer
Villager Explorer is a client-side Minecraft mod that lets you view detailed information about villagers in a beautiful, interactive GUI.
Biome Modifier for Fabric
A library mod that allows users utilize datapacks to modify biomes easily and compatibly.
BetterReset
Minecraft plugin that lets you safely reset a world’s Overworld, Nether, and End while the server is running, with player protection, async deletion, and full regeneration in one command or GUI.
Dimension Level Data
This mod splits weather and time properties across dimensions, so that different dimensions can have a different time/weather
Worldgen Helpers
This mod adds a few low-level helper classes for Minecraft's world generation, as well as examples of their use in the form of world presets.
Dungeon Conquest API
API for dynamic dungeons with automatic deep dimension cleanup
Fabric API MCP Server
A Model Context Protocol (MCP) server that runs inside Minecraft Java Edition as a Fabric mod. It exposes the server-side Minecraft API and the Fabric API as MCP tools so Claude, Cursor, etc. can read and manipulate a live world programmatically.
U-API
A lightweight core API library for mods built around the U-API ecosystem.
Kane Parsons Backrooms elements
This mod is intended to be used as a Library Mod with my new up and coming Intermediate Liminal Dimensions mod
KesseractJS
A fork of the 1.16.5 version of KubeJS, maintained and extended
Reef
Library that extends vanilla worldgen by providing alternatives to unmodifiable features
TFC Structure Compat
TerraFirmaCraft compatibility for structure mods.
Ores Core
Ending the material fragmentation nightmare. A high-performance foundation with 90+ materials, 5,000+ variations, and ∞ ore possibilities to unify every mod into one seamless experience.
Multicore Magic
Gives Minecraft's chunk mesh building its own dedicated, tunable thread pool — so chunk loading doesn't compete with worldgen and other background tasks for CPU cores.
[xztx]CoreTweaker127的奇妙模组 CoreTweaker127's Wonderful Mod
不要再往下看了,你一定喜欢这个!一个充满创意,维度和游玩集成一体的有趣模组 Stop scrolling, you will definitely like this! An interesting mod full of creativity, dimensions and integrated gameplay
IONite Powered
This mod is primary used to offer items and other things usable in data packs and the alike
Skye Block
Just another sky(e) block plugin. But developed for own server with custom mechanics

NBTStructureLib
Create jigsaw structures for your 1.7.10 mod!
Xrtp
The Xrtp plugin enables safe random teleportation in Minecraft with a customizable GUI and countdown feature.
Create Trains + CustomPortalAPI (1.20.1)
Allows trains from Create Mod to enter portals created via CustomPortalAPI.
Worldgen Flexiblifier
Adds flexibility to various aspects of vanilla worldgen, allowing customization of otherwise hardcoded parameters
HighMod
HighMod is a early mod which adds custom dimensions , items, blocks, armour, custom entities and more! It doesn't require GeckoLib to load custom entities
Blueprint strings
Turn structures into shareable blueprint strings and rebuild them anywhere with a single command.
CelestialLib
A library mod for space exploration mods, like Celestial Exploration
GBN Framework
Extras for GBN modpacks
Wilds Regrown Api
A common API for all WildsRegrown mods.
forks & giggles
A simple mod that adds forks as weapons
Pantheon: Floating Islands
The ground’s gone. The sky’s your world now.
Pokeballs to the Walls
Cobblemon addon that ports Gravelmon Poke Balls and adds orange and purple apricorns without the Gravelmon or GEB dependency.
WeatherCore
Library mod for registering custom weather conditions
Mansioneer
Adds biome-specific variants for Woodland Mansions; easily expandable with data packs!
LiveWorldgen
In-Dev tool for quickly modifying worldgen settings for visually experimentation
Sable Encounters
way of making sable sublevels spawn with entities/structures
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