Mods for Minecraft Java
Browse 390 free mods for Minecraft Java — popular picks include Slow Building, Maikura Build Tools, RXVY AUCTION HOUSE.
Updated daily

Slow Building
Slows down placing certain blocks: hold right-click, watch the progress bar, then the block is placed.
Maikura Build Tools
Vanilla-friendly building utility tools for Fabric.
RXVY AUCTION HOUSE
tired of auction house plugins that dont work and are boring? well welcome to the rxvy auction house plugin and if you need help or questions go to https://discord.gg/Xx8h2Th8qv

Mousie Builder Toolkit
Mousie Builder Toolkit adds a set of powerful yet easy-to-use tools that make building easier and give you the freedom to create without the usual limitations.
Aura Building
A modern building assistant with 3D ghost block previews, 8 build modes, symmetry mirroring, hotbar palette mixing, terrain adaptation, and instant Ctrl+Z undo. Press B to open the menu.
creatifight
A new gamemode for players who want the thrill of building and fighting without worrying about damage and dying. Like creative mode, but with aggressive mobs to battle.
Combo Tools
made stuff easier life will be easier with the new combo tools combo tools allow easier better building
Craftable ore blocks [aether support]
Allows you to craft standard, Nether, Ancient Debris, and Aether ore blocks using base stones and raw items in 1.21 family
dde's Amazing Mod
Adds new blocks, items, potions, and small gameplay features focused on fun building, utility tools, and lighthearted content.
DonutSMP Ah Protection
A powerful Auction House protection mod that helps prevent scams, exploits, and unauthorized actions.
Mkn Inventory Sync System
A mod that allows inventory sharing between Fabric servers without database
RandoWand
RandoWand What it does It adds a wand that randomizes blocks when you add them to it, which helps with building gradients in Minecraft. It is a simple mod with simple mechanics, so don't expect anything special.
ReplaceIT
ReplaceIT is a lightweight mod that enhances building in Minecraft Survival, allowing you to replace blocks directly without having to break them first.
boosCooldowns
Per-command cooldowns, warmups, limits, prices and disable rules – with a shared database so your whole network stays in sync.
Mob Conduit
Building a conduit out of netherite blocks (configurable) and placing an end crystal in the middle will result in a conduit that prevents mob spawning in a radius.
FuryAntiElytra
FuryAntiElytra is a modern and lightweight base plugin for Minecraft Paper (and forks like Purpur) designed to restrict and disable Elytra flight in specific worlds.
Reinforce Blocks-Refuerza bloques
Reinforce blocks to protect your house
FragmentVersion
FragmentVersion is an alternative development branch for Minecraft. Rebuilding the game piece by piece, perfecting vanilla mechanics and introducing entirely new, unique content.
More Bounce
This mod adds many new bouncy balls to minecraft for example the house ball spawns a ball wherever it lands its a fun goofy mod that you can add to your sever for more fun. This mod is to help minecraft on expanding there balls for not just having snowbal
Rift Anchoring
A Chunk Loader Mod Keep your chunks loaded — upgrade a Respawn Anchor with an obsidian base to maintain a 5x5 chunk area
Dupers Server
Duper's Server is a base plugin for a duping server, with a bult-in rank system and duping, Duper's Server is the base to your duping server.
Dreamcraft Network's Cobblestone Variants
This adds a few cobblestone variants for building better realistic buildings
QuestCraft
A minecraft server plugin providing daily quest for the players to complete to earn 'credits' to buy building items
Precast Structure
Add a mechanic to automate repetitive building projects.
BetterSlabPlacement
Allows placing full blocks on top of bottom slabs, greatly improves building flexibility. Requires Fabric API.
creeprchain
blockchain for minecraft servers for installation and building, visit github
Arcana Modifications
[WIP]A mod that aims to change certain vanilla or modded aspects that we sometimes wish were part of the base experience.
AutoRTSManoeuvre
A client-side Minecraft mod that adds an RTS-style top-down camera, command-based control, contextual interactions, and smarter building workflows for a more strategic way to play.
Chicken Jockey Arena
Spawns a Chicken Jockey in Each Mansion Arena
Hyrinity
Overall content modification that alters base game. Adds new content to the game.
MCookieClicker
A fully configurable Cookie Clicker plugin with buildings, upgrades, particles, progression system, and optimized performance.
Thirst Exhaustion
Rework of the base game's exhaustion system to integrate it with a new thirst system.
The Watching World
A per-player karma score the world reacts to. Kindness (planting, taming, building) earns favor: animals approach, gifts drop, daylight healing. Cruelty earns dread: monsters hunt you and crops grow slower. Server-side, 1.21+ (Paper/Spigot/Bukkit/Purpur).
BuildPalette mod
Gives you the building blocks quickly by defining ready-made palettes
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.
ozHomes
OzHomes is a modern premium homes plugin for Paper 1.21+ servers, built with a clean GUI-driven experience, async database support, teleport warmups, sequential home progression, and full customization through MiniMessage configs.