Minecraft Java 1.21 Mods
Browse 2,478 free mods for Minecraft Java 1.21 — popular picks include Chill, Bottom of The Barrel, AntiBlockRotation.
Updated daily
Chill
Experience the official Chill SMP: vast landscapes, and immersive progression for all, plus a relaxing cooperative experience focused on exploration and building.
Bottom of The Barrel
The Bottom Dweller's Official Modpack | Refocusing Minecraft Back to It's Roots. Mining, Crafting, and Building.
AntiBlockRotation
Makes your ores, bedrock into Deepslate, tuff. And make your base untracable!
OcelotSign
A MishangUC traffic expansion mod featuring standard Chinese mainland road signs, custom sign blocks with pillars, and road markings for realistic city building.
Building Enhancer
Fabric 1.21.1 modpack made to enhance Vanilla with building-related features. Design in Creative, build in Survival!
aNewbie | Newbie Protection Plugin – Folia Support & Multi-Database
Advanced Newbie Protection Plugin
Nations & Villagers – AI Reborn
Town building, AI integration and hole inteactive city system.
AuctionHouse by ilius
A modern, lightweight auction house with GUI, categories, price history & multi-database support
Twisted Towns ( Public Server Pack )
Twisted Towns is a MineColonies-focused modpack that blends light tech and medium magic, offering a balanced and immersive civilization-building experience for both casual and dedicated players.
Legacy4U
Relive your Console Legacy MC dream with Legacy4U, We use Legacy4J for our base mod and mods like Sodium and C2ME for your PC's Needs!
AutoRefillX (Client)
Automatically refills your hotbar slot when you run out of blocks or items while building or mining.
Gravel and Flint Bricks
This mod allows you to process useless gravel and flint into building materials.
Pixelmon Homestead
Pixelmon pack focused on exploration with a ton of cute cozy building options!
Rose Gold Alloy - Tools, Armor and More
Introduces Rose Gold, a craftable metal between Iron and Diamond. Adds full tool set and a storage block, with armor and more building blocks coming soon.
Solar Industrialization
Solar Industrialization is a streamlined addon for Modern Industrialization that introduces tiered solar panels (LV to SV). It provides clean, passive energy generation fully integrated into the base mod's progression and recipe system.
Beds Spawn Phantoms
Encourages building a proper shelter around your bed instead of just placing it in the open
Ethical Kidnapping & Ransom - Prison Mod
Kidnapping and prison-building, ethically. Down players or villagers without killing them, drag them home on a lead, and lock them in cells you build, with patrolling guards, real escape attempts, and ransoms.
DestriumMod
DestriumMod is a Minecraft Mod based on Exploration, Building, Tools and Machines !
Effortless Building FTBChunks Fix
A ReWritten fork to fix a bug for the Volkrune SMP
AuctionHouse Rewrite
An AuctionHouse plugin for 1.20.5+ with a familiar interface.
Middle Magnum Opus
An exploration and building based modpack with numerous dungeons and mystical artifacts scattered throughout the world.
Builder's Void
A void dimension for all your building needs!
CobbleFurnies Woodland Mansion
Woodland Mansion overhaul with CobbleFurnies and Connected Glass
;fixed-walls
simple java resource pack that fixes the wall model for more versatile creative building
Collection of Quirks
A modpack centered on building, exploring and More!
UsefulDecor: Interactive Craft
Adds functional decorative blocks including storage chests, oak windows, and lockable doors that enhance base security.
Fr3shpack - TooManyMods
A tech-only modpack with the sole focus on base building and growing a factory
lelMc
Fabulously Optimized 12.0.0-alpha.5 base modpack with added quality of life mods such as AppleSkin, Gamma Utils, Freecam, Bobby and others.
Mountools for Axiom
Adds custom mountain-generation tools (Conical, Rocky Peak, Volcano, Mesa) to Axiom's building menu, each with its own settings.
Illager Only
Datapack that disable hostile mob from spawning inside a mansion
Infinity Nexus Greenhouse
A simple mod to made a wonderful greenhouse
Inhouse Guns
Creating my own personal spin on firearms for Minecraft.
Tree Stump House
Adds a tree stump house to taiga biomes
RXB-Kit
Lightweight 16x16 building mod. Also nuclear power!
Craftpilot
AI based Minecraft building assistant.
Flexible Games Builders Pack
The Builders Pack is for those who enjoy building, automation, and design but struggle with the grind of mining.