HomeJava1.21

Minecraft Java 1.21 Mods

Browse 52 free mods for Minecraft Java 1.21 — popular picks include Medieval Buildings - New Structures!, ArmorPlus, Arts & Crafts.

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Medieval Buildings - New Structures!
1.20.2neoforge

Medieval Buildings - New Structures!

Add exciting medieval buildings with hidden enemies and treasures to the world!

17Mdownloads
ArmorPlus
1.20.1forge

ArmorPlus

ArmorPlus is a mod based on exploration, killing, building, getting geared up, fight the bosses and explore the depths of your worlds

11Mdownloads
Arts & Crafts
1.20.1forge

Arts & Crafts

Adds many new types of building blocks like Dyed Decorated Pots, Chalk, Terracotta Shingles, Soapstone and more!

4.2Mdownloads
Speed Building - Scaffolding behavior
1.21.1neoforge

Speed Building - Scaffolding behavior

Quickly mass place rails and ladders just like Scaffolding

3.9Mdownloads
Roamers
1.21.4forge

Roamers

Adds characters that build houses, mine blocks, and craft items!

877kdownloads
Happy Trails - Control Movement Speed
1.21.11forge

Happy Trails - Control Movement Speed

This project lets you control movement speed. This can reward road building; allowing faster movement on dirt paths and brick roads; or make walking through tall grass or on desert sands slower;

394kdownloads
Trade Post for MineColonies
1.21.1neoforge

Trade Post for MineColonies

Add-On to MineColonies - with new buildings and jobs

217kdownloads
Mindthemood's Bits, Bobs, & Buildings (Amazing Archeology)
1.21.1neoforge

Mindthemood's Bits, Bobs, & Buildings (Amazing Archeology)

Relics, Gadgets, Golems, and quite a lot of other stuff besides!

31kdownloads
Simple Orbital Strikes
1.21.11fabric

Simple Orbital Strikes

Adds orbital strikes as seen in Wemmbu's videos, no machine building needed.

15kdownloads
Kryeit
1.21.1neoforge

Kryeit

Base modpack for the Kryeit server

14kdownloads
NMI - server side mods only
1.21.3fabric

NMI - server side mods only

This is a collection of over ✨150+✨ server side mods that enhance your gameplay with voice chat, factions, economy, seasons, dungeons, buildings, mobs and much more. 🌌

11kdownloads
Keystone Expansion Pufferfish's Skills
1.21.11fabric

Keystone Expansion Pufferfish's Skills

MMO-style skill tree expansion for Puffish Skills, adding new progression categories like Combat, Mining, Exploration, Farming, Crafting, Building, Magic and Taming.

8.7kdownloads
Invillagers: Villagers vs In-Villagers
1.21.11fabric

Invillagers: Villagers vs In-Villagers

A Fabric 1.21.11 mod that adds a new conflict between Villagers and In-Villagers, with custom guards, workers, chiefs, structures, logistics, building systems, and powerful protectors like Diamond Golems.

7.6kdownloads
DestriumMod
1.21.1forge

DestriumMod

DestriumMod is a Minecraft Mod based on Exploration, Building, Tools and Machines !

2.7kdownloads
UsefulDecor: Interactive Craft
1.21.11fabric

UsefulDecor: Interactive Craft

Adds functional decorative blocks including storage chests, oak windows, and lockable doors that enhance base security.

2.6kdownloads
Farmtastic!
1.21.1neoforge

Farmtastic!

Build a farmhouse to be the envy of the world. Cook hundreds of dishes. 500+ questbook! Automate and Explore! Oritech, Mystical Agriculture, Productive Bees, Harvestcraft and Farmer's Delight...

2.2kdownloads
Project Obscura
1.21.1neoforge

Project Obscura

Start Your Ultimate Exploration into an Adventure-Packed Modpack | Epic Dimensions & Massive Dungeons | Challenging Bosses | Stable Long-Term Multiplayer | Cozy Building & some Create Automation

1.9kdownloads
Everdeep Lands
1.21.1neoforge

Everdeep Lands

Everdeep Lands 2.0 is the biggest version of the pack so far. Explore breathtaking worlds, master powerful magic, automate your base with advanced technology or just build thriving colonies.

1.3kdownloads
DIGEST 4
1.20.1forge

DIGEST 4

Vanilla+ pack with a focus on building, Exploring and Automation.

1.2kdownloads
Create: Endless Industry
1.21.1neoforge

Create: Endless Industry

A large Create-focused modpack about automation, engineering, factories, exploration, building, changed progression, and creating your own endless industrial world.

780downloads
The Pack That Smiles Back
1.21.1neoforge

The Pack That Smiles Back

A bunch of mods for Farming, Adventure, Building, Technology and everything in between

712downloads
Createrington
1.21.1neoforge

Createrington

Create Rington is a performance-optimized modpack focused on Create and its addons, featuring automation, aesthetic building, quests, improved visuals, and multiplayer support for a rich Vanilla+ experience.

616downloads
Klarian Chronicles Magic & Steel
1.21.1neoforge

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.

614downloads
Nature's Technology 4: Vast Horizons
1.21.1neoforge

Nature's Technology 4: Vast Horizons

A sandbox/kitchen sink modpack, containing a healthy selection of magic, tech, building mods....and more!

580downloads
Arcforge
1.21.1neoforge

Arcforge

Arcforge is a bold modpack blending magic and mechanics, ancient and advanced. Whether mastering magic, engineering redstone, exploring new dimensions, or building grand cities—Arcforge gives you the tools to forge your path.

579downloads
Create World (Aeronautics)
1.21.1neoforge

Create World (Aeronautics)

A minecraft modpack that focuses on the create mod and its addons with some extra mods for farming and building.

575downloads
Range's Pack
1.21.1neoforge

Range's Pack

A massive Minecraft adventure focused on exploration, survival, magic, technology, farming, building, and progression — all carefully blended into one immersive experience. Created for Range's server "TwinScythe SMP"

503downloads
Lost in the Sky
1.21.1neoforge

Lost in the Sky

Lost in the Sky is an adventure based around preparedness. Careful planning and building are rewarded within progression. Learn to fly before you fall!

499downloads
DrUltraLux's Steam Fantasy
1.21.1neoforge

DrUltraLux's Steam Fantasy

A Steampunk/Magitech inspired Modpack set in a dying fantasy world where players survive by building their own cities and airships.

443downloads
Kinetic Worlds 5
1.21.1neoforge

Kinetic Worlds 5

⚙️ About the project Kinetic Worlds 5 is a community-based Minecraft project centered around the Create Mod. The focus is on creative building, technical progress, and complex automation—with a quest book.

202downloads
Love for create!
1.21.1neoforge

Love for create!

NeoForge 1.21.1 Create-focused tech modpack — no quests, just relaxed long-term “forever world” building and automation.

155downloads
Hearthside
1.21.1neoforge

Hearthside

Hearthside is a cozy, Vanilla+ survival modpack focused on building a home, exploring beautiful landscapes, and following light quests. It also includes a touch of tech for automation and helpful QoL machines —comfort first, grind last.

104downloads
RevivalRpMods
1.21.8fabric

RevivalRpMods

A Minecraft 1.21.8 modpack for roleplay servers. Adds new biomes, dungeons, RPG skill trees, building blocks, and tech mods for survival and adventure.

101downloads
RXVY AUCTION HOUSE
1.21

RXVY AUCTION HOUSE

tired of auction house plugins that dont work and are boring? well welcome to the rxvy auction house plugin and if you need help or questions go to https://discord.gg/Xx8h2Th8qv

77downloads
Flame’s Vanilla+ Modpack
1.21.9fabric

Flame’s Vanilla+ Modpack

A lightweight vanilla-plus modpack that improves the base game without changing its feel. It focuses on better visuals, smoother performance, and useful quality-of-life features.

63downloads
Magnolia SMP
1.21.1neoforge

Magnolia SMP

Magnolia is a cozy exploration, building, and farming modpack centered around Create, Farmer's Delight, and a carefully selected collection of world generation, decoration, and immersion mods.

54downloads