Mods for Minecraft Java
Browse 4,152 free mods for Minecraft Java — popular picks include BaseWars, Added Extras, DG Auction.
Step by step: How to install Minecraft Java mods & modpacks
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BaseWars
A Minecraft plugin that allows players to build and defend custom bases with hoppers as core structures. Features include territory protection, base upgrades, health systems, and interactive management cards.
Added Extras
This mod adds many blocks that ive wanted in minecraft and other blocks that have good building capabilities
DG Auction
A powerful GUI-based Auction House plugin that allows players to buy, sell, and trade items safely with a modern economy system.
ItemVault
ItemVault is a virtual storage plugin for Minecraft that allows players to store their items in a database and retrieve them when needed.
Collide
A destruction module that allows you to break into houses.
VertexCore
Lightweight core plugin for Paper servers providing config, database and command infrastructure for plugin developers.
DP-Auction
DP-Auction is a complete auction house plugin that allows players to sell items through bidding or instant buy listings.
Bridge Tiertagger
Puts player's bridging tiers (official and unofficial) next to their usernames using an online database
SxCore
The Ultimate Premium PaperMC 1.21+ Core Plugin. Features Folia support, HikariCP async databases, Clickable TPA, 6-Row Auction House, Teams, Safe RTP, Personal Homes, Lag Cleaner, FastCrystal PvP, and expanded Ender Chests with clean MiniMessage gradients.
HereEngy
A paper plugin to create and place blueprints from existing buildings
Kleene Builds
A mod that helps with building.
bedrock extension
this mod lets you go to new dimension called "bedrockland" that has new buildings. you can find bedrock fragments and make them bedrock ingots.with these bedrock ingots you can make bedrock eqquipments

CabinsPlugin
With this plugin, you can create your own cabins and change their size. This plugin is designed as a building mini‑game.
EssentialsX Addon MySQL
Connect EssentialsX to MySQL or MariaDB, storing player data in an external database for websites, statistics, dashboards, server networks, and centralized data management.
SafeBase
Create a safe zone around your base, allowing (or forbidding) other players. To designate a SafeBase, place a lectern on a wool platform, then add a book-and-quill with a list of player names.
creeprchain
blockchain for minecraft servers for installation and building, visit github
TINK: Random Build Blocks
A growing collection of weird, useful and questionably designed building blocks. More blocks coming soon.
material_plannner
Material Planner is a survival-oriented building support mod that helps you calculate and manage the materials needed for construction.
Ruby Horizon Lib
Base lib for Ruby Horizon plugins
Lilo's Starter House
Automatically spawns a starter house at the world spawn point the exact second you join a fresh world.
ModSuite
Comprehensive moderation plugin for Paper/Spigot servers with multilingual support, Discord webhook alerts, database integration, and customizable permissions.
HomeBase
Simple home management with commands and GUI.
Ya's Auction House
Yas’s Auction is a modern, lightweight Auction House plugin inspired by the Donut SMP style. Players can easily buy, sell, search, and manage items through a clean and customizable GUI.
Ankans Decorations
Decorations mod, adds a bunch of different blocks that can be used in building
Moress
This mod adds new blocks and item for building, role play and survival.
Esprits Mod
I'm making this mod, which originally started as a datapack, to add what I personally think should be in the base game.
Slabs N Stairs+
This Mod Will add many new varients for blocks mostly stairs and slabs for building
Thirst Exhaustion
Rework of the base game's exhaustion system to integrate it with a new thirst system.
Chicken Jockey Arena
Spawns a Chicken Jockey in Each Mansion Arena
Beyond The End: Shattered Realities
What lies beyond the End? Venture into the Void, discover powerful new materials, weapons, armor, and building blocks, and uncover the secrets of The Void!
Maan Auth
A modern, secure authentication plugin for Paper & Spigot 1.21.11 with premium auto-login, CAPTCHA, session management, smart alt detection, and multi-database support.
LiteAuth
High-performance authentication plugin for Folia, Paper, Velocity, and BungeeCord with hybrid Mojang Premium auto-login and zero-database proxy bridge.
LifeStealExtras
A powerful all-in-one plugin for LifeSteal servers: kill streak rewards, a full economy, heart shop, auction house, and money transfer commands.
My Domicile
Protect your main spawnpoint bed, being able to sleep when mobs are nearby, and overworld mobs avoid your safe-place actively. No more spamming torches around your home/main house.
L-Auction
multi-currency, Folia-ready asynchronous auction house and orders auction plugin.
BuildFlow
A client-side Fabric mod that makes Minecraft building faster with smart block refill, material palettes, quick restock, and a customizable HUD.