Mods for Minecraft Java
Browse 4,140 free mods for Minecraft Java — popular picks include Cult of Azazel, Archicraft building, Insta House.
Step by step: How to install Minecraft Java mods & modpacks
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Cult of Azazel
A mod that adds a mansion-like structure to Nether
Archicraft building
Automatic building and decoration mod with different architectural styles with buildings and streets for all kind of purposes.
Insta House
Instant Structures Mod
Lapidarist
Make resource blocks viable for building
Simple BC Pipes
A simple item and fluid transport mod to show the various features of LibBlockAttributes and provide a useful testing base for other mods using attributes.
Extended block shapes
This mod adds more shapes for many vanilla blocks, including shapes that do not exist in vanilla Minecraft, like vertical slabs, vertical stairs or quarter pieces. Most of the blocks have vanilla behaviours, like what their base block behaves.
World Editor
Make building easier with the World Editor datapack! Datapack has singleplayer and multiplayer support.
Seedcraker
Find the seed on any server by locating five structures. This mod lets you reveal world or dimension seeds without admin access, even on servers with X-ray blocked. Use the seed with Chunkbase or OreFinder to explore and locate structures easily.
Effortless Building (Fabric)
Effortless Building for Fabric users.
Jerotes Warehouse
This is Jerotes_ Mod Dependencies
Skulls - The Ultimate Head Database
Skulls is a collection of 100k+ custom textured Minecraft heads. A free alternative to Head Database
Decorative Terracotta Lattices
Add a variety of lattices and decorative terracotta walls, allowing you to create elegant and intricate designs in your buildings.
Grim kingdoms: Vanilla Edition
Adds Castles : Both mod versions are vanilla, this version simply removes unique vanilla special items
Additional Ender Blocks
Building Blocks For The End!
Effortless Building: Sophisticated (Enhanced Fork)
Advanced building QoL mod with mirror/array/shape modes, expanded reach, per-axis placement limits, backpack-based building upgrades, compact HUD counts, and clear missing-item feedback for survival building.
[Let's Do] Hearth & Timber
Craft timber houses with beams, frames and sturdy wooden details that make every home feel hand-built and storied.
Urban Decor
Urban Decor is a decorative mod designed to enchance the building experience of users by adding unique decoration blocks.
Epic Dungeons: A Roguelike Minecraft
Awesome uniquely varied epic dungeons, from the buried Crystal Castle to the spider-infested Forgotten Sewers. Your traveller's journey begins!
Millénaire Extended: Normans
An addon for Millénaire which enhances the base experience by adding more additional content to the norman culture.
More Stick Variants (MStV)
Sticks for every kind of wood. A base mod for other Variant Mods using Sticks as crafting ingredients.
Endless Ocean: Adventures
Aquatic animals, fish, landscapes, aquarium building, and more!
Millénaire Extended: Byzantine
An addon for Millénaire which enhances the base experience by adding more additional content to the byzantine culture.
NexusAuctionHouse
The easy auction house plugin you've looked for, and for free!
Beginner's Delight
Generates a small starter house at the world spawn point with a bed, chest of supplies, and torches. Helps beginners survive their first night safely. Built with vanilla blocks only — safe to remove anytime. Supports Fabric, NeoForge and Forge.

Chai's Build Tools
A set of tools that are useful for building; a wrench to rotate blocks, a trowel to place random blocks, and a cloud bucket to place blocks in the air
aleki's Ridiculously Simple Roofs
Adds the world's simplest roof blocks for your building pleasure. Easily extensible.
Abandoned city buildings: Updated
Ports "Apocalypse structures: Abandoned city buildings" to more versions
Tellus
Tellus is a mod that recreates real-world terrain, buildings and roads in Minecraft by generating Earth-scale landscapes from geographic and OSM data.
Loot Integrations: The Lost Castle
Adds better loot to The Lost Castle chests including modded loot
The Block Box
A collection of building blocks, furniture and decorations!
DungeonPlus
New dungeons, structures, statues, ruins, houses, traps.
Accommodations (Japanese Additions)
A small mod filled with blocks that are in the Japanese building style
Billund
LEGO inspired building bricks!
Abandoned Structures: Modern Houses
This mod adds 3 abandoned structures in modern style to the world
Helper Tools
Building Tools
NiceMod - New blocks
A mod for Fabric that adds new decorative and building blocks