Minecraft Java 1.21 Mods
Browse 57 free mods for Minecraft Java 1.21 — popular picks include Twigs, Lost Cities Modern Tweaks, Luki's Woodland Mansions.
Updated daily
Twigs
A Minecraft building blocks mod
Lost Cities Modern Tweaks
A datapack that applies various tweaks to the default Lost Cities generation using modern Minecraft blocks, adding additional buildings and interior details while keeping the original style.
Luki's Woodland Mansions
New Mansions to explore and traverse.
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!
村庄地平线 Village Horizons +
让MineCraft的村民们住上更好的房子(? Let the villagers in MineCraft live in better houses.(?
ReadyHomes
Generate some buildings for players to live in
Moss Ruins
A vanilla-like datapack adding new content to embrace some parts of the boring birch forest biomes by adding a new set of structures which spawn as small single buildings or big ruined cities
Japanese Castle - Structure ✅
Japanese Castle is a fortified stronghold in a Minecraft vanilla-friendly style, inspired by traditional Japanese architecture, featuring tiered towers, curved rooftops, and defensive walls.
Pillager Medieval Mansion Dungeon
Medieval mansion that turns Pillager into trap-filled complexes with tactical combat and exclusive loot.
All About Decoration - Building & Furniture
Elevate your Minecraft builds with the All About Decoration modpack, offering endless customization and stylish designs for any aesthetic preference.
Simplebuilding
A simple building mod. Create Faster, Farm Faster, Enjoy The Game Without Loosing Your Soul!
Bastion Remnant Bridge Reforged
Rebuilding the bridge structure of the Bastion Remnant
Cancel Block Update
Cancel block updates, block schedule ticks, random ticks, place validation, fluid schedule ticks, for building and debug use.
Apple Tree
Apple trees grow naturally in some biomes, and provide ornamental block & building block.
AestheticCraft - Cozy Adventure
AestheticCraft is a cozy, immersive adventure focused on exploration, real-world animals, and beautiful building and decoration.
Verdant Haven
Verdant Haven is a peaceful cozy modpack focused on farming, building, and exploration. Build your dream homestead, grow beautiful gardens, decorate with hundreds of new blocks, and peacefully explore lush new biomes. The perfect relaxing escape
Shroome's Buildtacular
An all purpose building and content mod, focusing on distinct themes
Cody's Cobblemon Adventure: Fabric Edition
A Modpack that allows you to play with cobblemon, as well as decorate your world with awesome buildings and unique designs.
Jewish mod
New blocks, items, buildings, armor
Mobo's Structures
Pirate Ships! Castles! Dungeons! Towers and More! If you're an explorer, this datapack is for YOU!
Overpowered Woodland Mansions
A complete overhaul of the Woodland Mansion, that stays true to its vanilla roots; better looking, better loot, better baddies :) Warning! You will probably die ;)
Compressed Box
Create Compressed Boxes to gain space in your base
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
Klarian Chronicles Magic & Steel
Fantasy RPG modpack tailored for private server combining Better combat, legendary bosses, dragons, four magic paths, MineColonies kingdom building, Create automation, vampirism, and rich decorative building content.
BlazeMon
A cobblemon centered modpack that adds lots of food, exploration, building, decoration and technical mods designed by (and for) the BlazeCraft server
Biome Houses 2: Fresh beginning
Continuation of my previous mod, Biome Houses, with fresh new houses for nearly each biome! Made with MCreator!
Endertech Infinity : Echocore
Addon mod adding extra building blocks, magical items, post-generation and more!
Fancier Mansions
Gives Woodland Mansions an upgraded look while keeping the vanilla gameplay features.
Vanilla Enhanced
Vanilla Enhanced adds many new items, ores, and more, with the aim to enhance the feel of the base game.
MHDF-Tools
MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨
Lone farmer house
Adds a house, separate from villages, that has loot and a villager living alone.

CobbleHelx Modpack (Cobblemon)
A Two Way created modpack revolving around Cobblemon built around exploration, building, and multiplayer gameplay. The pack combines Cobblemon with decoration mods, quality-of-life and our own CobbleHelx Relics to indulge you in the Helx universe.
MagicStructure
Add trees, dungeons, new buildings, and flying islands from schematics to your world generation.
Builder+
This Adds Many Useful Building Blocks To Improve Your Builds
Unhappy Structures
Today I would like to introduce you to my new data pack to improve the outside world, namely adding new buildings, in the data pack there are 14 buildings, from a banal house to a simple piece of stone on the road, where you can mine iron, coal, etc.
Picasso
Transform your world with many new building blocks.