Tech Mods for Minecraft Java
Browse 86 free Tech mods for Minecraft Java — popular picks include Laser Creeper Robot Dino Riders From Space, Create Compressed, CB: Compressed Blocks.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
Laser Creeper Robot Dino Riders From Space
Adds some cool things
Create Compressed
Adds full blocks for raw materials. Have less micro-management & more storage space!
CB: Compressed Blocks
A Block and Item Compression mod for Minecraft. Compress your Blocks and Items to make more free space (up to 3.486.784.101 Blocks / Items in just one single Block!)
Ad Astra: Planets+
Adds more planets moons and star systems to explore in Ad Astra!
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.
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.
The Expansion
Explore Space In Minecraft! Now with Spacesuits!
Techindustry
With this mod you can experiment with many new components for automation. You can build rockets to explore the solar system and land on other planetary bodies and you can even build space stations.
TLOTD
Explore the ancient times, when dinosaurs ruled the earth, dig deep into the earth to find more valuables or adventure into the unknown depths of space! The sky is the limit!
Star Wars: Galaxy in a Cube
A Star Wars-themed mod. Force, lightsabers, star fighters, walkers, droids & clones, and more!
galactic create
A massive Create addon introducing oxygen mechanics, custom planets, inter-dimensional spacecraft, alien mobs, and procedural space structures.
GalaxyByne's Mailboxes
A simple to use, multiplayer friendly mailbox datapack using addresses as recipients.

Ragex's Nuclear Tech
A sci-fi chemistry learning tool about space, science, immersion and of course Nuclear Tech.
Anthology: Time & Space API
Library/API for messing with time and space
Galaxy Superheroes
This addon for palladium adds new Heroes! Like a Galactus!
MT Industrialization de Astra
Bridges the gap between Modern Industrialization, TechReborn, and Ad Astra, providing enhanced compatibility and refined gameplay for space exploration enthusiasts.
The Dulling
A Cosmic Horror Story with Bosses, Dimensions, Magic, and more!
Iskander Rocket Mod
Build a missile launcher, set the target on the fire control panel and press FIRE: the rocket flies up to 10,000 blocks and leaves a giant crater.
Cobblemon No Man's Craft Compatibility Patch
Fixes Cobblemon not spawning and asphyxiating on alien planets
yumo compactmachines por
Optimizing compressed space by speculating on estimated production
Advanced Rocketry 3
rockets, space station, warp travel
SpaceTNTTracker
A precise, client-side TNT timer and tracker for Fabric. Features a fully interactive HUD editor, lag-independent accuracy, and dynamic audio alerts. Perfect for Anarchy and Factions players.
Portalmod: Glacier
This is a mod for portalmod that adds a bunch of new stuff from various portal games and mods aswell as some original content, there is a space cube that has no gravity and a gravity changing cube that changes gravity depending on the surface and more!
Space and Constellations
Explore the depths of space through a telescope lens! Discover constellations, draw celestial maps, and unlock magical stellar abilities.
Dimensional Sickness
These dimensions were not meant for you. A cosmic-horror mechanic that punishes players who linger too long in isolated spaces with a fatal sickness.
CobbleAstra
Cobble Astra is a compatibility datapack for Cobblemon and Ad Astra, designed to make Pokémon adventures work naturally across the planets. It adds themed Pokémon spawns to Ad Astra planets and many other features.
Ender Chest Extra Space
This datapack adds space at the ender chest for adding pages
Ben 10 Dynamite Datapack!
Have you ever dreamed of getting a space device that would transform you into a scary alien? Then this data pack is for you.
STAR WARS: Project The Force {SWPTF}
A project that will completely immerse you in a Galaxy far, far away;)
Magic, Space and Cyborgs
Technology and Magic combined
Way Beyond The Milk
Add chaos to Cosmic Horizons: Storms, Oxygen, Improved Worldgen & more!
Fiber-Optic Cables
Adds a fiber optic cable, used to instantaneously transfer multiple redstone signals within a one block space.
IntergalactiCraft : The Sky And Beyond
IntergalactiCraft: The Sky and Beyond brings space exploration, over a million new items, slabs, tools, advanced mechanics, revamped terrain, villages, and structures—an expansive overhaul that transforms the game into an endless adventure.
BazookaJumping
Mod designed to recreate the mechanics of rocket jumping.
error killer
If you try to place a block but an obstacle is in the way (like levers) the mod instantly grabs a Water Bucket or Lava Bucket from your hotbar to clear the space and places your block

Interstellar: Galaxy
Travel throughout the galaxy