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Minecraft Java 1.21 Mods

Browse 40 free mods for Minecraft Java 1.21 — popular picks include Project Red - Exploration, Create : Creating Space, Cyberspace.

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Project Red - Exploration
1.21.1neoforge

Project Red - Exploration

Exploration module for the Project Red series

31Mdownloads
Create : Creating Space
1.20.1forge

Create : Creating Space

Create: Creating Space is a mod that allow you to create rocket using contraptions and go to other planets.

1.1Mdownloads
Cyberspace
1.21.1neoforge

Cyberspace

Transfer your contraptions into the Cyberspace

1.1Mdownloads
TCT Flashlight
1.21.8neoforge

TCT Flashlight

this mods added something to light up during your travels or exploration of haunting places

596kdownloads
Puzzle Code
1.21.1neoforge

Puzzle Code

Puzzle Code is a mod designed in creating maps, doing experiments and having unlimited freedom with your creation.

17kdownloads
Sunire
1.21.1neoforge

Sunire

Better Than Coal and Charcoal, new fuel

17kdownloads
CreateRadioactive
1.20.1forge

CreateRadioactive

This Mod Adds New Biome And New Dimension And Adds 2 New Mines Ardiom And Ranium With These We Can Make Armor Or Items It Adds New Structures To New Biomes It Adds New Things Like New Tree Type And Adds Nukes Bombs

7.5kdownloads
All Of Utility 2
1.21.11fabric

All Of Utility 2

Redstone tech, carpet+addons, exploration, visual, QOL, building tools.

6.2kdownloads
Digital Home: Private Dimension
1.21.1neoforge

Digital Home: Private Dimension

A private space in a Pocket Dimension

4.0kdownloads
Unusual Adventures
1.21.1neoforge

Unusual Adventures

🖥️ Program with Computers and explore Digital Landscapes

2.5kdownloads
Redstoner's Paradise
1.21.1neoforge

Redstoner's Paradise

A modpack made for redstoners

1.5kdownloads
Cogs & Cobblemon
1.21.1neoforge

Cogs & Cobblemon

Catch, train, and explore with Cobblemon while harnessing the power of Create to engineer machines and contraptions.

1.4kdownloads
 2Gather [Aeronautics]
1.21.1neoforge

2Gather [Aeronautics]

A Create-focused modpack with advanced redstone logic using More Red, magic through Ars Nouveau and Apotheosis, engineering, automation, airships, exploration, and carefully selected mods for a polished, high-performance experience.

1.3kdownloads
Yazz's Redstone Golem
1.21.1neoforge

Yazz's Redstone Golem

An Improved version of dungeon's redstone golem , It's back and meaner than ever !!

1.3kdownloads
Create Mod-Attack
1.21.4neoforge

Create Mod-Attack

The Modpack that I use on my german server, it is tech based and adds things like big factorys, moving contraptions or seeing what others are doing in their Inventory and much more

792downloads
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
Signals by DCtime
1.21.1neoforge

Signals by DCtime

Make redstone signals useful

514downloads
Cobbromon
1.21.1neoforge

Cobbromon

This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.

435downloads
Matt's Fat Pack
1.21.1neoforge

Matt's Fat Pack

Explore mystical dimensions, conquer legendary bosses, and engineer impossible contraptions.

430downloads
Wireless Redstone Plugin
1.21

Wireless Redstone Plugin

Adds wireless redstone to cross long distances easily

349downloads
LogicGates
1.16

LogicGates

Forget about giant Redstone logic gates. All logic gates in one block!

330downloads
Create: Hyperdrive
1.21.1neoforge

Create: Hyperdrive

Adds a Hyperdrive block, which allows for sable contraptions to teleport between dimensions

205downloads
SimpleChunks
1.21

SimpleChunks

An easy-to-use chunkloader with a modern GUI, teleport system, and secure permission management — ideal for farms, redstone, and automated systems.

174downloads
Biznesmod
1.21.8fabric

Biznesmod

This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.

129downloads
Beyond The Simulation
1.21.4fabric

Beyond The Simulation

Grow a Lab Grown Brain that Connects Redstone Beyond the Distances, Dimensions, Worlds, Servers and Realities? (yes, connect redstone to real life)

63downloads
Structure-technique-redstone
1.21.4neoforge

Structure-technique-redstone

A mod for learning and viewing redstone systems like a portal, furnace, iron factory, etc.

61downloads
Crafting Ore MOD
1.21.8fabric

Crafting Ore MOD

Need ore but don’t feel like going mining? This mod lets you craft eight types of ore: coal, iron, lapis lazuli, emerald, redstone, gold, diamond, and netherite.

40downloads
Cobalt Age
1.21.11fabric

Cobalt Age

An expanded redstone, up to 60 power lenght, waterloggable, optimized, with vertical relays, incompatible with redstone, and blue! It comes with minerals and block sets.

26downloads
Create Pillager Arise Mod (1.21.1, 1.20.1) – Automated Pillager Bases
1.21.1fabric

Create Pillager Arise Mod (1.21.1, 1.20.1) – Automated Pillager Bases

Create Pillager Arise Mod introduces new mechanized pillager fortresses and engineered outposts into world generation. These structures combine standard pillager encounters with mechanical contraptions inspired by Create, including automated defenses and trap systems. Features: Adds mechanized pillager fortresses to world generation Adds engineered pillager outposts with mechanical themes Includes automated defenses within structures Features mechanical […]

More Visible Ores Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

More Visible Ores Resource Pack (1.21.1, 1.20.1) – Texture Pack

More Visible Ores Resource Pack is designed to make mining and exploration significantly easier by visually enhancing all in-game ore blocks-such as diamond, emerald, gold, iron, coal, redstone, lapis lazuli, and ancient debris-so they subtly glow and stand out in dark caves and underground tunnels. This pack doesn’t alter gameplay mechanics; instead, it uses emissive […]

Dimensional Pockets 2 Mod (1.21.1, 1.20.1) – Store a Dimension in Your Pocket
1.21.1neoforge

Dimensional Pockets 2 Mod (1.21.1, 1.20.1) – Store a Dimension in Your Pocket

Dimensional Pockets 2 Mod adds personal pocket dimensions to Minecraft experience. With simple materials, pocket dimensions are yours. Use your pocket for anything you choose. Take shelter from others, use it for storage, or make a crazy redstone contraption. Your creativity is the limit. This mod works with the normal client and servers. Screenshots: Crafting […]

X-Ray Extreme Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

X-Ray Extreme Resource Pack (1.21.1, 1.20.1) – Texture Pack

X-Ray Extreme Resource Pack is a high-definition texture pack that reimagines Minecraft’s ore blocks with sleek, X-ray-style visuals, making mining and underground exploration far easier. It highlights key ores – including coal, iron, redstone, diamond, and lapis lazuli – by giving them vibrant, high-contrast textures that pop against stone. The design is clean and modern, […]

Create: Easy Structures Mod (1.21.1, 1.20.1) – Adds Unique Create Builds
1.21.1forge

Create: Easy Structures Mod (1.21.1, 1.20.1) – Adds Unique Create Builds

Create: Easy Structures Mod introduces new structures that integrate with the Create mod. These structures generate naturally in the world and include functional Create mod components. Exploration becomes more rewarding with unique builds that showcase mechanical contraptions and automation possibilities. These structures provide inspiration and ready-to-use setups for engineering projects. Features: Adds unique builds featuring […]

Create - World in Motion
1.21.11fabric

Create - World in Motion

A Create-focused modpack for Minecraft 1.21.11, centered on mechanical automation, moving contraptions, and creative factory building in survival.

1.6kdownloads
Gears & Gardens
1.21.1neoforge

Gears & Gardens

Gears and Gardens is a modded Minecraft server focused on tech, nature, exploration, and community‑friendly game play. Think machines + contraptions + towns + chill vibes.

323downloads
Crafty Contraptions
1.21.1neoforge

Crafty Contraptions

Dive into modded Minecraft with Crafty Contraptions! Perfect for new players, this light modpack introduces fun new ways to build and create. It's small now for smooth performance but will regularly expand with exciting updates!

222downloads