Minecraft Java 1.21 Mods
Browse 2,491 free mods for Minecraft Java 1.21 — popular picks include The Pack That Smiles Back, Triland Building, Femboy Hideaway Cobblemon.
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The Pack That Smiles Back
A bunch of mods for Farming, Adventure, Building, Technology and everything in between
Triland Building
A 1.21.1 builder's modpack.
Femboy Hideaway Cobblemon
Cobblemon based modpack for Femboy Hideaway discord. Enjoy building detailed homes with realistic furniture, or catch a team of cobblemon to challenge your friends. Explore new biomes with Oh The Biomes We've Gone, and master Enchanted Witchcraft
Create: Industrial & Building (Lumitech)
A modpack for playing with friends, combining such mods as Create, Mekanism and Computer Craft (CC: Tweaked) with a more improved vanilla minecraft
Gym BodyBuilding | 1.16.5 - 1.21
The first sports plugin for Minecraft & with constant updates!
Varda
Magic, exploration and building-focused
Satisfactory Build Tool
This mod brings the efficient building mechanics of Satisfactory into Minecraft.
Secret Rooms
Secret buildings with rare loot underground, underwater, and in the End
Attribute Base Modifier
A data-driven mod to modify mobs' default attribute
CreativeInventory+
A collection of creative tweaks to make the creative building experience slightly better
Arnaque mais pas de hack
En: scams like a Christmas hat that prevents you from building
Civilis - Millénaire Compatibility
Civilis Millénaire Compatibility integrates Millénaire with Civilis. Village buildings create civilized areas that reduce hostile mob spawns, making settlements safer and more immersive while preserving normal survival gameplay outside populated regions.
Intelligento's Building Mods
The mods I use when creating builds in game for my animations and images
Annoying Pillagers
Find those pillagers hiding in your base
fishies in the sea
modpack centered around building with some adventure aspects
Computer Scientists Begone
Removes Advanced Peripheral Computer Scientists and Computer Houses

MagicWand - Building Plugin
Real-Time Preview Building Plugin, for Java and Bedrock
ALL deepslate to stone
Changes Ores into stone, Tuff, andesite, diorite, gravel, bedrock, deepslate, cobbled deepslate, cobblestone, and bedrock into stone. This texture pack is great for keeping your base safe when are recording.
Outlined Wools
A simple pack that adds clean outlines to all wool blocks, improving visibility and building precision.
C & C Builders Pack
The C&C Builders Pack is a simple vanilla-friendly modpack made for builders who want powerful tools without changing the core game. It doesn’t add new blocks or items — instead, it focuses on building utilities like Axiom and WorldEdit to make constructio
Create Cozy Horizons
A cozy Vanilla+ modpack built around Create, focused on building, exploration, and gentle automation.
Anything is Possible Reborn (AIPr)
An enhanced Minecraft experience with better combat, improved structures, and powerful building tools—perfect for co-op, PvP, or creative exploration.
OuiOuiCreate
Create 6 focused modpack with addons, QoL & building mods - Official pack of the OuiOuiCreate SMP !
PlayerMarketGUI
Auction house, player shops, chest shops and sign shops all within one plugin.

Economist
The next generation economy plugin with database and multiserver support
Basic Building Enhancements & Quality of Life
A small modpack created for friends to play an enhanced vanilla experience with more building options than regular vanilla
TempBuild
Extension to WorldGuard to create temporary building zones. Blocks placed in designated regions automatically decay after a configurable time period.
Ultra Fast Vanilla
This pack is 100% Vanilla in terms of gameplay but 100% optimized. In the base pack comes no QoL mod so its great for raw performance or as a base pack. Everyone should feel free to use it a base.
Document 17
Document 17 is a mod that adds in; 30+ characters (armors) two double chest's worth of items, a whole assortment of bosses to fight. and new- interesting ways to play the game. along with several base superpowers for players to use. want superheros? here.
Madcraft [FORGE]
A relaxing, light, adventure/RPG modpack with emphasis on building and civilisation.
Addie's Vanilla Client Mods
This is all the client side mods I use to give myself a better experience when it comes to building and datapack making.
Ethereal Resonators
A vanilla+ mod that makes player battles more interesting by making castles and other medieval stuff the optimal strategy while also speeding up grind!
Beach island Background
Replaces the panorama with the official Minecraft "Beach House" wallpaper.
roblox texture pack
A great texture pack for building towers in Roblox.
Building Frames
Easily make textured builds
OSHA
Your buildings had better be up to code