Mods for Minecraft Java
Browse 444 free mods for Minecraft Java — popular picks include Aura Building, Craftable ore blocks [aether support], Port A Beacon.
Step by step: How to install Minecraft Java mods & modpacks
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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.
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
Port A Beacon
Beacon transportation and rebuilding, made easy!
ArcaneAuctionHouse
💎 The ultimate Auction & Gifting system for Paper 1.21+. Modern GUIs, Multi-Slot Selling, Taxes, Expiry, and fully configurable. 🚀
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.
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.
ArcBuilder
ArcBuilder is a feature-rich mod built on the M-Arch library, providing advanced building, destruction, and world management tools.
Wand of Replication
Unleash the magic of duplication! The Wand of Replication lets you instantly copy blocks and small structures, making building faster and more efficient. An essential tool for every serious Minecraft builder.
Bonfi and Girls
Transform your Minecraft survival into a vibrant adventure with intelligent, beautifully animated companion girls! Build deep relationships, automate base chores, and explore the world alongside companions featuri
Dreamcraft Network's Cobblestone Variants
This adds a few cobblestone variants for building better realistic buildings
Block Furnace
A faster furnace designed specifically for smelting building blocks!
Maikura Build Tools
Vanilla-friendly building utility tools for Fabric.
Infinite Invisibility Potions
Adds potions for granting and removing Infinite Invisibility. Great for building and decoration.
SaveCoords
Save your coordinates with a configurable limit and SQLite/MySQL database support.
FragmentVersion
FragmentVersion is an alternative development branch for Minecraft. Rebuilding the game piece by piece, perfecting vanilla mechanics and introducing entirely new, unique content.
BetterSlabPlacement
Allows placing full blocks on top of bottom slabs, greatly improves building flexibility. Requires Fabric API.
Crafting Recovery
Crafting Recovery lets you break items back down into base materials, enhancing reclaimation of resources, by adding intiutive reversal recipes for early-game items.
Combo Tools
made stuff easier life will be easier with the new combo tools combo tools allow easier better building

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.

Slow Building
Slows down placing certain blocks: hold right-click, watch the progress bar, then the block is placed.
Reinforce Blocks-Refuerza bloques
Reinforce blocks to protect your house
boosCooldowns
Per-command cooldowns, warmups, limits, prices and disable rules – with a shared database so your whole network stays in sync.
zLink
This plugin adds a configurable way to create your own minecraft bridge linking system. It connects via mongo database (more on the way) and gives user a code to link on your application/project.
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.
dde's Amazing Mod
Adds new blocks, items, potions, and small gameplay features focused on fun building, utility tools, and lighthearted content.
ReplaceIT
ReplaceIT is a lightweight mod that enhances building in Minecraft Survival, allowing you to replace blocks directly without having to break them first.

Villager Refugeed
This mod in inspired by the refugee mechanic from matcha flavoured minecraft, and adds a few simple mechanics. It adds a scribe that can sell you deeds, from which you can use to make a house spawnable for a singular villager.
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.
Arcana Modifications
[WIP]A mod that aims to change certain vanilla or modded aspects that we sometimes wish were part of the base experience.
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
Altar Pedestal Raplica
An custom altar summon plugin base of the real one from altar smp.
Precast Structure
Add a mechanic to automate repetitive building projects.
Zombies Hate Doors
Zombies Hate Doors is a mod that is written to make zombies more of a threat and incentivise smarter base building to avoid zombies! zombies now break down both wood and iron doors on all difficulties, making redstone doors useful and zombies a threat
Rift Anchoring
A Chunk Loader Mod Keep your chunks loaded — upgrade a Respawn Anchor with an obsidian base to maintain a 5x5 chunk area
Eviction Notice
Tired of the entire village moving into your base or house uninvited? Set a zone, and they'll steer clear. No pathing in, no claiming your bed or barrel.
Hyrinity
Overall content modification that alters base game. Adds new content to the game.