Mods for Minecraft Java
Browse 3,844 free mods for Minecraft Java — popular picks include Ultra Day/Night Switcher, DeveloperMCP, Auction HouseX.
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Ultra Day/Night Switcher
The Day/Night Item Mod adds a simple yet useful item that lets you instantly change the time of day in Minecraft. Ideal for building projects, adventures, or simply to skip nighttime.
DeveloperMCP
Turn your Minecraft server into an AI-controllable powerhouse. Control Spigot/Paper servers directly from Cursor/Claude via Model Context Protocol (MCP).
Auction HouseX
A fast-paced, player-driven auction house built for competitive servers. Buy, sell, and flip items instantly in a clean, high-performance GUI. Designed for Paper servers, this plugin keeps the economy moving and the profits flowing 🔥
GlobalMarketplace – (Paper) Auction House - Geyser Support
Cross-server Auction House for Paper with anti-dupe, Vault economy, and Discord support.
Netherite Block Smithing
Instead of being a storage block, makes Netherite blocks just a fancy building block.
ServerSideBuilds Plugin
ServerSideBuilds is a clientless, zero-dependency Minecraft construction zone simulator that projects holographic block blueprints directly to any standard player client. It streamlines survival building with real-time placement verification, etc...
Secret Bases
A Small Secret Base Mod, adding walk-through blocks and a few more usefull blocks to hide your base.
Reduced Elytra Firework
Configurable firework power, usable as a nerf to elytras and helpful for building
Backrooms blocks and stuff
this mod adds new building blocks, which look like they're from the backrooms
CubeUI
A lightweight, modular UI library for Forge featuring a robust theming engine, 9-slice rendering, and essential widgets for building scalable interfaces.
Database Utils
A simple mod for developers to make database usage easier
Lava Gen Tweaks
Tweak the base sea level for lava! Typically starts at -54.
BG2 Cut All
Addon for Building Gadgets 2 that lets Cut/Paste include beds, doors, and nearly all entities.
BetterPlace
Enhance the building experience by adding new placement behaviors to blocks.
Ornamentum
this is a friendly building mod that adds decorative blocks to expand building palette while staying true to the game's original style.
NoctisWraith
Essential Quality of Life features for Minecraft: Fast building, perfect vision v alpha, and smart stats.
Estheriel's Weird As Blocks
A mod that adds a few new decorative building blocks. Open to suggestions! This is my first mod, made with Mcreator.
Uniform Grass Color
This mod makes it so all grass looks the same! Sometimes when you find the perfect building spot you just cannot build there because of how badly the mix of biomes is, but when installing this mod, it allows you to easily fix this!
Fast Static Entity
Reduces client-side rendering overhead by reusing cached render states for static decorative entities instead of rebuilding them every frame.
Picasso
Transform your world with many new building blocks.
Extended Combat
A mod that adds many new combat features/items, as well as some building blocks.
AH Buy Price Tracker
Tracks Hypixel SkyBlock Auction House purchases and permanently adds the buy price and timestamp to item tooltips.
Hasi's Mansion
Based on the "Luigi's Mansion" series as a fan mod
Building Troller
When someone wants to place down a building block, the block turns into LAVA!
STRUTTURA
Lets players create, share, and discover buildings across the community.
Alarm Mod
Alarm Mod adds functional Alarm, powered by the Veil rendering library. Perfect for base defense, factory hazard signaling, and technical builds.
NLYB: Looting and Exploration
Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)
HotbarKeys
Instantly perform left/right clicks on hotbar items without manual slot switching. Perfect for building, combat, and tool usage!
Check It Out, I'm in a House
A mod that adds items related to that one Toby Fox post
NeoHouse
Compiler, IDE and Importer for Hypixel Housing.
Jake's Economy
A dynamic player-driven economy mod with a live market, coin currency, real-time price trends, and an Auction House.
FlyWithFood_fabric
Hunger Flight, allows survival players to fly, deducts Hunger Points over time, facilitates building use. 饥饿飞行，允许生存玩家飞行，随时间扣除饥饿值，方便建筑使用。
IOServerMonitor
Monitor servers and store status in a database
Galacticrow Additions
A mod that adds building blocks and unique tools for you to use.
helmod
The project here is a project made using Player.Games. It adds the ability for a MySQL style database with the ability to pull and receive from the database the following stats. "Shiny rates" "Catch Rates with all pokeballs." and "Experience Rates"
![⭐ hClans [1.21.X-26.X] ⭐ | XSkull, PAPI, Vault and more support!](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/160760.webp)
⭐ hClans [1.21.X-26.X] ⭐ | XSkull, PAPI, Vault and more support!
Is a powerful clan system core designed as a foundation for building fully customizable clan mechani