Minecraft Java 1.21 Mods
Browse 151 free mods for Minecraft Java 1.21 — popular picks include Create: Ender Transmission, Cosmos Library, Stellaris.
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Create: Ender Transmission
Energy/Item/Fluid transmission with no space limit
Cosmos Library
Main required library for all TheCosmicNebula_ mods.
Stellaris
Discover the next gen space mod!
Create Picky Wheels
Makes Create's Waterwheels and Windmills have requirements [biome, space, position].
Blocks You Need (BYN) - Industrial, Steampunk, Laboratory, Space & more!
Adding blocks to your palette that are integrated into the minecraft world!
Create : Creating Space
Create: Creating Space is a mod that allow you to create rocket using contraptions and go to other planets.
Guns, Rockets and Atomic Explosions
Guns, Rockets, C4 bombs with different variant - normal, incendiary, smoke, and of course, atomic explosion
Cyberspace
Transfer your contraptions into the Cyberspace
Firework Frenzy
An overhaul to Firework Rockets and how the Crossbow makes use of them.
Multiblock Machines
This mod contains the Advanced Rocketry multiblock production machines
Rocket Squids
Blundering, balletic megamolluscs for your amusement.
Tiny Pipes
Modular item, fluid, energy and redstone pipes that can share block space with each other and Tiny Redstone circuits.
Create Compressed
Adds full blocks for raw materials. Have less micro-management & more storage space!
Gregicality Rocketry
Space addon for GTCEu Modern
Create: Northstar - Redux
Space exploration addon for Create.
Casino Rocket
Slot machines, Blackjack, Gacha Machines and more to Cobblemon!
Reusable Rockets
Reusable Rockets
NeoSync
Inspired by the original Sync mod, NeoSync lets you clone yourself into shells each with its own inventory, XP, and gamemode and swap minds between them across time and space.
Cosmos Infinia | Space Mod
A Technological Space Exploration Mod With Many Additions From Tools, Suits, Biomes, Ores And Much More
Aeronautics:Addition
This mod makes Create’s Mechanical Arm use world-space range and targeting logic in Sable dynamic structures, so its reach matches the actual physical workspace more closely.
Creating Space
Creating Space is a mod that allow you to create rocket using contraption and go to other planets.
The Expansion
Explore Space In Minecraft! Now with Spacesuits!
Create: Northstar-Aeronautics Compatibility
This mod adds a block named Dimensional Drive which, when attached on a physics object, has a GUI to select a destination planet form Create: Northstar. It teleports the physics contraption and the player on the selected planet. No crafting recipie yet.
Boat Rocket
For Boat Driving at Turbo Speed
Cosmic Frontiers
A journey lost through space and time. A Gregtech Modpack focused on sci-fi and arcane themes.
Create rockets
Super powerful rockets that are both aesthetically pleasing and based of real rockets! Really good for gaining speed in Create aeronautics!
Alien AGF Series
A modpack that brings technology from Mekanism, space travel from Ad Astra, and Xenomorphs from Gigeresque to create a grand suspense filled adventure! Help AGF (Anomaly Glitch Foundation) find the xenomorphs to either contain them or irradicate them.
No Man's Craft
Explore infinite planets !
Thormen 1.21.1 - Mekanism - Spaceships - ICBMs - Force Fields - Nuclear Science - Voltz successor - Modpack server running
Voltz as it should have been. Yes, it has ICBM's, and you bet - lots more
galactic create
A massive Create addon introducing oxygen mechanics, custom planets, inter-dimensional spacecraft, alien mobs, and procedural space structures.
Cosmicore
Explore the world for the strange space stones, but beware the skies because- METEORS INCOMING!
Exposure: Space
Astrophotography expansion for Exposure. Discover 200 real celestial objects and build your own space catalog.
Create Propulsed
A mod adds rocket engines to Create: Simulated
Space Cube
Space Cube is a mod that creates space in another dimension
Space Cube (Fabric)
Space Cube is a mod that creates space in another dimension. Inspired by Compact Machines
GalaxyByne's Mailboxes
A simple to use, multiplayer friendly mailbox datapack using addresses as recipients.