Mods for Minecraft Java
Browse 4,206 free mods for Minecraft Java — popular picks include Kotatsu's Basic Blocks, ✨ ItemDatabase | Fully Customizable GUI System✨, TINK: Random Build Blocks.
Step by step: How to install Minecraft Java mods & modpacks
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Kotatsu's Basic Blocks
This mod adds a lot of coloured blocks for building!
✨ ItemDatabase | Fully Customizable GUI System✨
Clean & Powerful item Database plugin
TINK: Random Build Blocks
A growing collection of weird, useful and questionably designed building blocks. More blocks coming soon.
Lilo's Starter House
Automatically spawns a starter house at the world spawn point the exact second you join a fresh world.
material_plannner
Material Planner is a survival-oriented building support mod that helps you calculate and manage the materials needed for construction.
Ankans Decorations
Decorations mod, adds a bunch of different blocks that can be used in building
Nubert block
Building blocks made from nubert a character from game deltarune made by Toby Fox
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.
True Colors
A mod that adds new blocks to the game that represent the 16 dye colors. Used for building/pixel art. May or may not receive updates.
ParticleForge - Particle Effects Engine
Particle effect engine: 56 ready-made effects and 18 building blocks you compose in YAML.
Ruby Horizon Lib
Base lib for Ruby Horizon plugins
HexJSNeo
Adding game contents via KubeJS for base mod Hex Casting, including pattern actions, special handlers, iota types, and more.
Bedrock Allow Deny Border
Faithful client-side port of the Bedrock Edition Allow, Deny and Border blocks for Minecraft Fabric: column-based build protection and whole-column impassable border walls for LAN co-op worldbuilding.
Compressed Blocks+
Compressed Blocks+ adds compact versions of common blocks like Cobblestone, Dirt, and Sand, for easier storage and building.
ModSuite
Comprehensive moderation plugin for Paper/Spigot servers with multilingual support, Discord webhook alerts, database integration, and customizable permissions.

gerçekçi build&redstone
A realistic electrical & building utility mod featuring functional multimeters, voltage detector pens, miner armor set, decorative paintbrushs, and cables.
HouseDrop
Craft a box, right-click for a blueprint, and watch a randomized house fall from the sky and build itself - foundation, furniture, stocked chests and all. Two tiers (starter cabins and mansions), fully configurable, and land-claim safe.
MCkeiba
house racing and betting system in alpha
Powerhouse Mod
The not-so-well-made power mod.
QuietMarket
Auction house, admin shop, dynamic sell-to-server market, and daily auctions - with a built-in economy, no extra plugins needed.
BuildPalette mod
Gives you the building blocks quickly by defining ready-made palettes
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).
MCookieClicker
A fully configurable Cookie Clicker plugin with buildings, upgrades, particles, progression system, and optimized performance.
DiscordSale
An advanced economy plugin that allows players to sell their warehouse contents via Discord with a single click through Discord integration

Brewhouse
Real beer brewing for Paper: build a cellar barrel, ferment quality brews, and don't drink past your limit.

Skyframe
Climb into the Skyframe, a floating scaffold dimension with new mobs, tools, a boss, and a building system built entirely around scaffolding. ( i made this to practice dimensions for radish mod)
Craftable Infested Blocks
Allows you to craft all infested block variants using a potion of infestation as well as the base block for each variant.
HomeBase
Simple home management with commands and GUI.
Spot Builder
Minecraft 1.21.1 plugin where admins can create building zones using a special wand, automatically reset them, randomly teleport players to free zones, and manage points through a GUI menu with scoreboard support.
PillarPlan: Even Spacing Guide
Preview adjustable pillar spacing along connected straight and curved building paths.
AuroraUtils
A plugin containing essential, high-performance commands and utilities, highly optimized for Minecraft 1.21.x (Paper/Spigot) servers. It offers advanced anti-duplication security and asynchronous SQLite/MySQL database support.
Buildineer
Adds a plethora of brand new building blocks to spice up your world!
AwesomeHouses
wesomeHouses links AwesomeTaxes regions and AwesomeKeycards locks into a single house-buying workflow.
Decorative Beacon
A lightweight building tool for players and creators to easily set up and customize beacon beams for decoration without the need for mineral pyramids.
BetterWarden
Moderation and staff-ops for one server or a whole network: punishments, reports, tickets, a chat filter, and a web panel + Discord bot, no external database required.
BlackTimber
Smart, Folia native tree felling. Break one log and the whole tree falls, while houses, tree houses and player builds stay untouched. No dependencies, no database, every setting editable in game.