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Minecraft Java 1.21 Mods

Browse 151 free mods for Minecraft Java 1.21 — popular picks include Create: Fallout, Better Animal Feeding, Spaceward Expansion.

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Create: Fallout
1.21.1neoforge

Create: Fallout

A Fallout-inspired expansion for Create, adding iconic Nuka-Cola items, Sugar Bombs, bottle-cap currency, pre-war consumables, and new wasteland structures like the Red Rocket Station and Broadcast Station.

7.7kdownloads
Better Animal Feeding
1.21.11fabric

Better Animal Feeding

Feeding mobs in confined spaces is now easier.

6.5kdownloads
Spaceward Expansion
1.21neoforge

Spaceward Expansion

Bring Space to Minecraft

6.3kdownloads
Guns, Blimps, and Factories
1.21.1neoforge

Guns, Blimps, and Factories

Enhances Minecraft with guns, blimps, factories, and even rockets.

6.1kdownloads
Starflight Innovation
1.21.1fabric

Starflight Innovation

A different approach to gameplay and aesthetics for a space exploration mod. One might call it rocket science...

5.7kdownloads
Create Evo Era - Space & Tech
1.21.1neoforge

Create Evo Era - Space & Tech

Create 6.0 Tech Modpack NeoForge 1.21.1. Over +250 Quests recipes KubeJS. Highly Optimized Expert Progression. Immersive Engineering Nuclear Power Aeronautics Northstar SPACE travel

4.9kdownloads
The Expanse: A Space Journey
1.21.1neoforge

The Expanse: A Space Journey

Space exploration in Minecraft.

4.8kdownloads
Galaxy Under Chaos - A Star Wars Experience
1.20.1forge

Galaxy Under Chaos - A Star Wars Experience

"Galaxy Under Chaos" is a Minecraft Star Wars mod where players explore a galaxy in turmoil. Discover unique planets and powerful technology. Customize lightsabers, face new mobs, and navigate an ever-changing universe full of chaos and mystery.

4.5kdownloads
SpacePloitation
1.21.1neoforge

SpacePloitation

SpacePloitation is a tech mod focused on multiblock automation and dimensional resource gathering.

4.5kdownloads
Digital Home: Private Dimension
1.21.1neoforge

Digital Home: Private Dimension

A private space in a Pocket Dimension

4.0kdownloads
Smp Craft
1.21.1neoforge

Smp Craft

The modpack is based on exploration of space , automation and dungeons

2.7kdownloads
The Galaxy Comes Alive (Formerly Avali Project)
1.21.1neoforge

The Galaxy Comes Alive (Formerly Avali Project)

Mod aimed to add content over multiple races, from avali to protogens, sergals and more..!

2.5kdownloads
Cobblemon No Man's Craft Compatibility Patch
1.21.1

Cobblemon No Man's Craft Compatibility Patch

Fixes Cobblemon not spawning and asphyxiating on alien planets

2.5kdownloads
Beyond The Ocean
1.21.1neoforge

Beyond The Ocean

A Mod that let´s you explore beyond the oceans of minecraft. New ocean themed planets on a post End level difficulty. New structures, mobs, items and technologies. New adventures and a new story ready to be told.

2.4kdownloads
Galaxy Tier Tagger
1.21.5fabric

Galaxy Tier Tagger

TierTagger for trneth.com, Turkey's largest Nethpot tierlist.

2.4kdownloads
Dynamic Flight Control
1.21.11forge

Dynamic Flight Control

This Mod Let's you fly With different game method, so you don't have use shift and space. You can fly up and down, just by pointing towards it.

2.0kdownloads
Cobblemon Crossworlds
1.21.1neoforge

Cobblemon Crossworlds

Catch Pokemon in Space! Modpack with Cobblemon, Infinite Dimensions, Stellaris, No Man's Craft, Bumblezone, The Aether, ProjectE, AE2, and Mekanism

1.9kdownloads
Time Vortex (TARDIS) - Neoforge
1.21.1neoforge

Time Vortex (TARDIS) - Neoforge

Embark on a journey through time and space with this survival-focused TARDIS mod. Designed for NeoForge 1.21.1, it offers a balanced and immersive approach to piloting your very own space-time machine.

1.8kdownloads
Space Race
1.21

Space Race

Space Race is a Datapack that allows you to build your OWN rocket and explore the solar system!

1.6kdownloads
Over Optimized
1.21.11fabric

Over Optimized

Over Optimized is Minecraft on rocket fuel—powered by nvidium and bleeding edge mods!

1.5kdownloads
Advanced Rocketry 3
1.21.1neoforge

Advanced Rocketry 3

rockets, space station, warp travel

1.5kdownloads
Serilis: Technological Ascendance
1.21.1neoforge

Serilis: Technological Ascendance

Serilis is an ambitious tech and progression mod, starting from the stone age and possibly ending to the space age. A world to fight and adapt to, flint tools, engineering, machines, vehicles, clockwork, steam technology, dieselpunk, and more.

1.3kdownloads
Simple Flight Armor
1.21.1neoforge

Simple Flight Armor

Simple mod that adds craftable diamond and netherite armor that allows creative flight. The armor is also integrated with the Minecraft trimmable armor system. Double tap space to fly!

1.0kdownloads
Create: Northstar - Redux Unhardcoded
1.21.1neoforge

Create: Northstar - Redux Unhardcoded

Northstar Redux Unhardcoded: a transitional hardcode-removal fork unifying planet systems in a shared registry, keeping legacy compatibility, and offering Java/KubeJS extension paths until upstream gets data-driven planets.

1.0kdownloads
Space and Beyond!
1.21.5fabric

Space and Beyond!

This modpack is a space specific progression with new ores and items to complement it!

999downloads
STAR WARS: Project The Force {SWPTF}
1.21.1fabric

STAR WARS: Project The Force {SWPTF}

A project that will completely immerse you in a Galaxy far, far away;)

984downloads
Stellar Foundry
1.21.1neoforge

Stellar Foundry

Stellar Foundry is a beginner-friendly tech, automation, and space progression modpack for Minecraft 1.21.1 NeoForge. Build your first factory, master advanced logistics, launch into space, and create an interplanetary industrial network.

973downloads
Time Vortex (TARDIS)
1.21.1neoforge

Time Vortex (TARDIS)

Embark on a journey through time and space with this survival-focused TARDIS mod. Designed for NeoForge 1.21.1, it offers a balanced and immersive approach to piloting your very own space-time machine.

960downloads
Fiber-Optic Cables
1.21.1neoforge

Fiber-Optic Cables

Adds a fiber optic cable, used to instantaneously transfer multiple redstone signals within a one block space.

924downloads
MedievalMon
1.21.1neoforge

MedievalMon

Automate, organize, and explore a Pixelmon world with Create, AE2, Waystones, and quests through gyms and Ultra Space, all boosted by smart QoL mods.

889downloads
Firework Villagers
1.21.11forge

Firework Villagers

Adds Firework Rockets to Villagers Trades.

878downloads
horror things
1.21.1forge

horror things

its a horror game with the create mod and space how will this go

862downloads
Createland
1.21.1neoforge

Createland

A modpack that combines technology, magic, and endless creativity! Automate your world with steam power, explore space with custom-built rockets, rely on high-tech, and dive into the fascinating world of magic. 🚀✨

860downloads
Jini的太阳系整合包 【Jini's Solar System Pack】
1.21.8fabric

Jini的太阳系整合包 【Jini's Solar System Pack】

这是一个含太阳系建筑存档的整合包,里面靠近星球就可以进入内部环境里 This is a pack containing Solar System building archives, where you can enterthe internal environment when you get close to a planet.

854downloads
My Secret Base
1.21.1neoforge

My Secret Base

Adds a unique Secret Base dimension for each player! Teleport far away, generate a platform, build freely, expand your space, and share access with friends! Void safety included.

850downloads
Cobble Astral (Cobblemon)
1.21.1fabric

Cobble Astral (Cobblemon)

Cobblemon Astral is a modpack based on the Minecraft mod that integrates Cobblemon (a Pokémon-inspired mod) with a space/astral theme, adding interplanetary exploration, advanced technology, and new challenges.

815downloads