Tech Mods for Minecraft Java
Browse 75 free Tech mods for Minecraft Java — popular picks include Space Station Craft 14, Laicaps, Stellar Depths.
Updated daily
Space Station Craft 14
This project aims to recreate the game Space Station 14 in Minecraft.
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
CGRocket
A mod that adds various missiles, a satellite surveillance system and other various mechanics.
Planet Craft
A mod to create a universe with Planets, Suns and Black Holes all customizable to your liking.
Spacecraft Datapack
a datapack that adds space and almost everything about it to minecraft
M270 MLRS Mod
This is a mod that contains a M270 truck with rockets.
PSball's Cosmos 1 (AU) to 1,000 (Blocks) Cosmic Horizons Addon
The datapack and resource pack for my addon. It adds many real objects, like the moons in the solar system with a radius over 100 kilometers, as well as rogue planets, with plans to add more exoplanets in the future.
Luminara
A Sci-Fi SpaceTech mod Inspired By Star Citizen
Mob Rockets
Send hostile Overworld mobs on an explosive one-way firework rocket ride! For hand-held, crossbow, and elytra use.
SmartLootManager
Smart client-side looting for Fabric: filter and prioritize every detected item, reserve inventory space, and automate supported containers.
Shadowed´s Infinite (Dark) Fireworks Rockets
Adds the Dark Firework Rocket, an infinite firework rocket upgradeable with netherite that allows you to change flight durations on the fly with Elytra!.
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
Point Blank — Frontline Combat Launchers
Point Blank addon that adds bunch of different rocket launchers
Smeshariki: Otherworld
A mod featuring diverse space content in the spirit of Galacticraft.
RocketRaid
RocketRaid transforms Minecraft's crossbows into powerful RPG launchers.
Invaded Space
(Practically adds nothing as of now) A space Minecraft mod we are making that will capture the creativity of a robot civilization
Delivery Rocket Mod
This mod adds rockets, which deliver items!
Spacesuit Required [Addon for Galaxy Space]
Makes it so you have to wear a light space suit to stay alive in space, or a heavy space suit if the celestial body has a high atmospheric pressure.
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!
Create: Celestial Mechanics
Launch yourself into space with the Create mod!

QuantumV
mod that adds everything for fun. adds: rockets, tech, progression, explosives, OP stuff. mainly intended for server host (if playing local)
NLTech: Space Technologies
NLTST is an industrial Minecraft mod that brings various space technologies along with planets and star systems to the game. Currently in early alpha stages and looking for suggestions!
MagicFactory
Mod adding a new liminal space
RPG PLUGIN
Create a highly detailed RPG-7 weapon mod. The weapon is based on a crossbow and fires explosive rockets instead of arrows. Rockets create a large explosion on impact, destroying nearby blocks
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.
Create Numismatics Mod (1.20.1) – Automate Trading And Banking
Create Numismatics Mod is a currency-focused addon for the Create mod in Minecraft, designed to integrate with Create’s mechanical systems. It introduces a customizable economy system, enabling players to establish shops, banks, and automated trading mechanisms within their worlds. Features: The mod introduces six denominations of coins-Spur, Bevel, Sprocket, Cog, Crown, and Sun-each with increasing […]
Petrol Parts Mod (1.21.1, 1.20.1) – New Create Mod Components
Petrol Parts Mod is an add-on for the Create mod, that introduces some new block mechanisms that can be used in combination with Create machinery. The newly added mechanisms include components like Coaxial Cogwheel, Differential, Double Cardan Shaft, Planetary Gearset, etc. Of these, the Hydraulic Transmission system allows you to easily transport items between different […]
Hbm's Nuclear Tech Mod (1.12.2) – Nuclear Reactors for Power Generation
Hbm's Nuclear Tech Mod focuses on advanced technology, atomic science, and nuclear weaponry. Players construct nuclear reactors, rockets, and bunkers while managing complex processes like uranium enrichment. Realistic mechanics replace simple TNT explosions with detailed explosive synthesis. Extensive tech tree offers diverse machinery and exploration opportunities. Radiation hazards add serious challenges to survival. Features: Nuclear […]
Cuboid Outpost Modpack (1.16.5) – Conquer a Barren World
Cuboid Outpost Modpack delivers a tech-heavy survival experience set on a barren, cubic planet. With its unique blend of progression mechanics, automated systems, and quest-driven gameplay, this modpack challenges players to thrive in a hostile environment. Features: Use mods like Industrial Foregoing and Mekanism to automate resource gathering and crafting. Follow an engaging questline that […]
Create: Balanced Flight Mod (1.20.1, 1.19.2) – Unlock Limitless Creative Flight In Survival Mode
Create: Balanced Flight Mod integrates with the Create mod, focusing on making Elytra flight more immersive and balanced. The mod replaces traditional Elytra rockets with a mechanical approach, requiring players to use Create's windmill contraptions to enable Elytra-powered flight. Features: Instead of using rockets, players can attach a windmill contraption to their Elytra, utilizing rotational […]
NasaTweaker Mod (1.12.2) – Enhance Galacticraft
NasaTweaker Mod expands Galacticraft by adding CraftTweaker support for its machines, allowing players to customize recipes and functions for Galacticraft machinery. This mod is ideal for players who want more control over the processing and crafting mechanics within their space exploration setup, providing flexibility and customization for a more tailored experience. Features: Offers recipe customization […]
Create: Charged Up
a 1.18.2 modpack revolving around tech similar to real life. build smelteries to make alloys, build electrical and mechanical machines to help ease gathering resources, and go to space to escape the unavoidable pollution
Future of Humanity
A semi-hard science expansion to Minecraft that adds tech and space themed stuff.
TNTReporter
Lightweight plugin that detects and notify if the player has broken, placed, collected or activated TNT blocks. Also this plugin can block active TNT blocks and prevent the explosion with a silly rocket explosion.
Asteroid Drifter
This mod add new Ad Astra dimension and new mechanic: asteroid drifting in space ship!