Mods for Minecraft Java
Browse 3,842 free mods for Minecraft Java — popular picks include Bamboo Block [FABRIC], TensuraNoBueno, Ultimate Auction System (UAS).
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Bamboo Block [FABRIC]
Adds a bamboo building/compaction/fuel block, nothing else.
TensuraNoBueno
TNB, otherwise known as TensuraNoBueno is an addon for the base tensura mods which adds a few new skills that have been made purely for self enjoyment.
Ultimate Auction System (UAS)
Ultimate Auction System is a Minecraft 1.21.1 NeoForge auction-house mod, where players use /ah to list items, bid, buyout auctions, track history, watch listings, with UBS-backed fees, payouts, refunds, alerts, admin tools, and multilingual support.
Rats: Reborn
A relaxed reimagining of the Rats mod, focused on building a cozy rat settlement and automating your base with cute companion rats.
Enhanced Stairs & Slabs
Ever wished Minecraft had more stairs and slabs for your favorite blocks? This mod expands your building possibilities by adding stair and slab variants for vanilla blocks that don’t have them!
The Update - Blacksmith52
A mod that adds a few nice features to minecraft, such as a starter house and more biomes, tools, and mobs!
ClansFix
ClansFix — a powerful clan plugin for Minecraft servers that adds deep clan systems with progression, quests, ranks, and customization . It turns group gameplay into an engaging experience with leveling, treasury, houses, and competitive rankings .
Epic Arsenal
A 1.20.1 Mod, based on A Weapons Upgrade to Minecraft, Adding over 10+ new weapons (as of right now). and tonnes of new building blocks for freeroam-, when your not killing your friends with traps.
Hotkey Profiles
Hotkey Profiles is a client-side Fabric mod that lets you save your Minecraft keybinds as named profiles and switch between them instantly. Perfect for quickly swapping setups for PvP, building, redstone, or Elytra.
BlockMixer
Minecraft Fabric mod that designed to ease the building process.
FrozenAuction
Best Auction House plugin ever made for free
Cobblemon Secret Base Trainer 1-6-1
Create configurable battle clones in your Cobblemon base! or defend your gym! Inspired by Pokemon Emerald's Secret Bases.
yAuctionHouse - The Ultimate Auction Experience!
Simplify trading with a user-friendly auction system for your Spigot server!
Backrooms Blocks & More
This mod is a building mod that adds blocks from the backrooms that help you make your own backrooms map.
Shroome's Buildtacular
An all purpose building and content mod, focusing on distinct themes
Skibidi Toilet Decoration
Another little building/etc mod, this time with a random name because I can.
DonuTool
You can jump to the Auction House or Orders instantly with a specific key.
[NST] Revolvers recoiled
Revolvers recoiled by NSTprod is a small mod targeted to add vanilla-like revolvers to minecraft Mod contains:: Revolvers and bullets from different materials, New villager and his little house in the taiga villages, Unique craft system
Fabric Database H2
Fabric database module for H2.
ScionicaMods
A Mod that adds a bunch of base items
Blocks Decorative
The mod adds blocks for decoration, adds a bunch of blocks for buildings, buildings and houses and for railway stations, the mod also adds a bunch of lamps and everything for streets and for decoration. The mod is in beta and will be updated in the future.
Gardenia
Gardenia. It's a project thats strictly a deco mod, adding multiple new plants, some tools and building blocks to decorate your gardens!

Building Gadget Refined Storage Bridge
Adds a bridge allowing Building Gadgets to insert and extract items/fluids from Refined Storage 2 networks.
Downsta's Building Utilities
A simple mod that allows you to change them style of your blocks without having to mine the up. The mod adds 4 unique tools: The File, The Chisel, The Hammer and The Press.
Architects Measuring Tape
A visual aid for building various shapes and paths.
EndGrief
A mod to make building in main end island more feasible.
Tunnely-P2P
Fork of Tunnely, but fully p2p, no backend relay or database just free multiplayer.
CobbleGen Alehouse
9 tiers of highly optimized Cobblestone Generators. From Stone to Nether Star.
[Archived] Easier Building
Easy to get last built item into your hotbar
create bombed
changes tnt recipe, making it more realistic (base from mcreator, but the most i made by myself)
Waboom Mod
A mod for adding only one advancement. Waboom is a castle which is NOT included. Everyone who starts a new world gets the advancement.
Frens
Companion bots for Minecraft with survival skills, autonomous behaviors, and persistent inventories. They can woodcut, mine, fish, build shelters, ride animals, follow and defend, return to base & sleep at sunset.
KatBandanna's Decorations
A mod that adds decorative blocks to better Minecraft's building
Sable: Water Pressure
Realistic depth-based water pressure: the deeper you dive, the more it hurts — unless you're wearing Create's diving armor or building a submarine with Create: Deep seas.
Grid Easy
A lightweight 3D grid overlay for precise building, alignment, and per-axis spacing control. 정밀한 건축과 축별 간격 조절을 위한 가볍고 최적화된 3D Grid Overlay 모드입니다.
TradePost
TradePost is an SMP-friendly auction house for Paper 26+ / 1.21+ with an item-based economy no Vault needed. Features shulker inspection, LuckPerms prefix support, offline payouts, and a global admin-controlled currency.