Mods for Minecraft Java
Browse 4,200 free mods for Minecraft Java — popular picks include Boundless Blocks, SlotKit, Underforge.
Step by step: How to install Minecraft Java mods & modpacks
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Boundless Blocks
Craft infinite building blocks from any mod. Never run out of materials again!
SlotKit
A Fabric library for finding and acting on the slots in any menu, and for building real slots that persist and sync.
Underforge
(Original Thumbnail by ninipou on Discord.) This is the base icon for the Underforge mod, Which adds the following, Undertale Souls Undertale Weapons And Undertale Recipes.
Window Breaker
This is a horror mod where the "Window Breaker" can destroy the glass of your house.
CreativeInventory+
A collection of creative tweaks to make the creative building experience slightly better
OSHA
Your buildings had better be up to code
Item Auction House
This add the command /ah to open the auction house, where you can list your items for other items. once they are bought, do /vault or /ahvault to access the items you got.
Satisfactory Planner
A client-side utility mod that adds a fully interactive, Satisfactory-style project planner. See a complete crafting tree, track required resources against your inventory, and manage your building goals directly in-game.
Structure Grief Manager
A server-side (and client side) protection mod that allows temporary destruction and building within structures using auto-respawn and auto-decay mechanics.
Five Nights at Freddy's Blocks
A little mod I made that adds a bunch of cool blocks to make building fnaf stuff easier.
5q12's Concrete
An expansive Creative mod that adds hundreds of new concrete building blocks for more availability to your creativity when building.
intrf.null0
A horror mod that adds a creepy void dimension. After three days, sleeping teleports you there. Features abandoned houses, floating structures, (reminder this is in alpha so its not really done!)
Gym BodyBuilding | 1.16.5 - 1.21
The first sports plugin for Minecraft & with constant updates!
Document 17
Document 17 is a mod that adds in; 30+ characters (armors) two double chest's worth of items, a whole assortment of bosses to fight. and new- interesting ways to play the game. along with several base superpowers for players to use. want superheros? here.
Hstarian Alchemancy
Hstar747s take on pvp and building (A mod made for Basically Content SMP)
Suffocation
Suffocation is a revolutionary building and utility mod that allows you to compress, combine, and merge multiple blocks into a single block space.
VRobot
Visually Programmable Mining and Building Robots.
NLYB: Looting and Exploration (Dungeon Automations and more!)
Shrink and store entire dungeons, trees, temples, and villager houses -> then loot them safely from your base. (Never Leave Your Base)
CEconomy: Next Gen
A revamped economy mod for Minecraft, featuring customizable trade systems, dynamic pricing, and seamless integration for server-focused gameplay. Perfect for building complex economic ecosystems and enhancing player-driven economies.
Block Update Disabler
A minimal mod which allows building things like floating sand, floating torches, water mixing with lava, etc.
Order&AuctionSystem
The ultimate economy solution combining a high-performance Auction House with a dynamic player-driven Order system. Let your players sell items or create custom buy-requests with ease—all secured by a virtual vault and CoinsEngine integration.
all about castles
this mod adds all kinds of midievel themed stuff while (trying) to keep the vannila feel to the game
Swan's Economy Mod
Money in Minecraft Java alongside a Shop, a Sell system, an Auction House, Jobs and a Bounty Board
Kotorito Lib
A reusable base library for Minecraft mods made by kotorito :)
Create: Meat Blocks
Brings back Meat Blocks from MineFactory in a new, Create style! Features the slaughterhouse, ingots, straws, and baconator (autofeeder). Create your own meat processing plant today!
Secret Rooms
Secret buildings with rare loot underground, underwater, and in the End
Owl House Glyph
The mod adds glyphs from the show "The Owl House"
Learn by Analogy
Adds dynamic recipe teaching to MineColonies, letting crafting buildings learn ingredient variants and request compatible materials from colony storage.
They Are Legion
Persistent zombie hordes migrate, grow over time, and hunt players by reacting to heat, noise, and base activity.
Cobble Poke Bank
Cobblemon pokemon database backed storage, usable during world resets, or for multi-server setups where you can store and transfer pokemon between servers.
Hogwarts Aesthetics
Decorative blocks recognized from Hogwarts castle
PortableHomes
Now you can take a house with you on your adventures!!
Archimedes Mod
Archimedes Mod is an adventure-focused Minecraft Forge 1.20.1 mod that adds mysterious Nether castles, underwater pirate ships, rare treasures, custom weapons, music discs, and more.
Bunker Building Blocks
Introducing a variety of blast proof building blocks, perfect for decoration and securing your base against griefing without the need for claim mods or peaceful mode.

Economist
The next generation economy plugin with database and multiserver support
xMobToggle - Disable Mobs Spawning around You
Peaceful Building, One Toggle Away