Minecraft Java 1.21 Mods
Browse 158 free mods for Minecraft Java 1.21 — popular picks include Cobble Astral (Cobblemon), Reaching the Stars, Interstellar: Galaxy.
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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.
Reaching the Stars
A space-themed modpack focusing on Oritech, Stellaris, and Stargate Journeys. Reach the stars to unlock the revamped End!
Interstellar: Galaxy
Travel throughout the galaxy
Crossfate Adventures (Now for NeoForge!)
Embark on a journey to discover the truth of the Overworld, and its connections to other worlds! Travel to other dimensions, to space, interact with new fauna and flora, and find new structures!
Sky Crushes
SkyCrushes is a progression-based processing mod that adds mechanical Trituradores (Crushers) to process raw minerals, geodes, and space materials.
Rescue Rocket
A rocket to rescue you from danger!
Advanced Space and Beyond
A modpack that is based on Space and Create Mod and world gen
AFK-Preventer
Prevents AFK kicks by randomly pressing movement keys (W/A/S/D/Space) every 20-40 seconds while you are in-game.
Create: Aerospace
A modpack featuring Create: Aeronautics and Creating Space, as well as Create: Power Grid and Create: Nuclear
Space Station Craft 14
This project aims to recreate the game Space Station 14 in Minecraft.
Orbital Horizons
A new and unique space mod
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Aeronautics: Skyward
Build, fly, dive, and explore — airships, submarines, and rockets, all with realistic physics.
Arqone Frostline
Frostline is a survival-focused Minecraft modpack. Frostline Modpack is meant to be more than just a Modpack. It's a cozy winter experience, a space to connect, relax, and enjoy Minecraft during Christmas times.
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
Create: Way Beyond
A Create: Aeronautics Based Modpack which takes you to space.
Cosmic's Creatified Elytra
Reskin your Elytra to better match with the Create Mod Aesthetic!
Terceira Guerra Mundial BR
Embark on a tech and automation saga with an expert-style progression through Ages, evolving from rustic engineering to interplanetary exploration.
Unorthodox Space Travel
A ModPack About Twisting Reality in the most bizarre ways
Planet Craft
A mod to create a universe with Planets, Suns and Black Holes all customizable to your liking.
Bordecor 's GalaxyExplorer
Embark on an interstellar adventure exploring distant galaxies, planets, and cosmic wonders.
Stellar Roots
Stellar Roots is a complete 1.21.1 modpack for everyone! Explore the world or let the quests inspire you through Tech, Magic, Farming or even Space!
Cosmic's SMP+
The best Modpack that adds every Essential You need to conquer a SMP! Including Optimization as well as PVP essentials!
Create: Schematic Void
A block for the Create mod that allows the Schematicannon to print empty spaces without temporary filler blocks.
Operation: gregtech to space
Operation: Gregtech to space has been initiated. Players get ready to go to space to unlock gregtech
Shampoo Craft
A "Kitchen Sink" type modpack focused on Space,Automation and Destruction!
Mob Rockets
Send hostile Overworld mobs on an explosive one-way firework rocket ride! For hand-held, crossbow, and elytra use.
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.
GalaxyByne's Economy
Run your own realistic bank with this server economy datapack!
AeroBoots
AeroBoots is an advanced jetpack boots plugin for Minecraft 1.21.5 that allows players to fly in a controlled and epic way. With optimized visual effects, realistic rocket sounds, and a strict system without fall damage protection
Aero Science Program
Sable & Create Addon: Adds research experiments inspired by Kerbal Space Program
Create Infinity By Alperca
The ultimate 1.21.1 Create experience. Automate heavy industry with TFMG, build functional airships with Create Aeronautics, and launch into the cosmos with Creating Space.