Mods for Minecraft Java
Browse 223 free mods for Minecraft Java — popular picks include Eternal Firework Rocket, Ad Astra: Planet Screen Expanded, Steroid Planet.
Updated daily
Eternal Firework Rocket
A non-consumable firework rocket has been added, which can only be obtained in the End City or by command. 增加了不会消耗的仅飞行用烟花火箭,只能在末地城或用指令获取。
Ad Astra: Planet Screen Expanded
A scripted expansion of Ad Astra's planet screen.
Steroid Planet
Steroid Planet adds a high-stakes bodybuilding system to Minecraft! Unlock tiered steroids (I/II/III) to boost muscle mass, reduce body fat, and chase extreme milestones.

Interstellar: Galaxy
Travel throughout the galaxy
Sky Crushes
SkyCrushes is a progression-based processing mod that adds mechanical Trituradores (Crushers) to process raw minerals, geodes, and space materials.
Ancient Tome
Replaces enchanted books in loot chests with ancient tomes to save inventory space while exploring
Fast Path Original
You run faster when running on a path (original from planetminecraft)
AFK-Preventer
Prevents AFK kicks by randomly pressing movement keys (W/A/S/D/Space) every 20-40 seconds while you are in-game.
Coords Action Bar
Adds simple coords displayer on your action bar space
Space Station Craft 14
This project aims to recreate the game Space Station 14 in Minecraft.
Mega World Height
Mega World Height expands the Overworld build and generation height, giving you much more vertical space for mining, building, exploration, and custom world generation. By default, Minecraft’s Overworld height is limited to a smalle
OpenBucket
Infinite bucket space for water and lava!
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Firework Aviators
Boost yourself with the rockets without the Elytras, or at least you will try...

Elytra and Rocket Toggle
Toggle elytra and rockets per dimension. Configure with /elytra-toggle.
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
Space Update
dannytaylor's April Fools' 2025 "Update"
MrMexican
A client thats use on CosmicPrisons with QOL features
Elytra toggle
This mod allows you to deactivate your elytra while flying by simply pressing the spacebar.
PriorityQueue
Make space for your VIPs on your server
CGRocket
A mod that adds various missiles, a satellite surveillance system and other various mechanics.
Fantastic Smelting
A small mod to boost your smelting-experience. Allows you to smelt raw resource blocks, saving you time and space.

TickWarpSleep
Changes sleep to skyrocket the game's tick rate instead of flat out skipping through a night or thunderstorm. Makes the grind a little easier, and may set your server on fire!
Carpet Sky Additions Miller's Planet
Carpet extension providing a world like Miller's Planet from movie Interstellar, with new ways to obtain resources.

Firework Durability
Add durability to firework rockets
Even more Fantastic Smelting
A small mod to boost your smelting-experience. Allows you to smelt raw resource blocks, saving you time and space. Adds various recipes from the furnace to the blast furnace.
IG: Max Elytra Fly Speed
Every Minecraft player knows the limitation of vanilla Elytra flight: no matter how hard you dive or how many firework rockets you use, you are capped. Max Elytra Fly Speed removes these restrictions, allowing customizable speed and a gradual acceleration
Little Adventure
Adds a backpack for extra inventory space, a torch wand for quick lighting, a mine helmet, and changes some item mechanic like holding compass will show coordinates and clock will display time.
Better Elytra Flying
When you are flying with an elytra or take off, you can click space to quick use a firework in your hotbar.
Planet Craft
A mod to create a universe with Planets, Suns and Black Holes all customizable to your liking.
No Rocket Boosting
A mod that aims to balance elytra by removing rocket boosting and adding back punch bow boosting, toggleable with gamerules
Space Explore
This mod allows you to explore an entire galaxy of unique planets
NmS' Rocket Launcher Mod
Adds a rocket launcher that shoots rockets you can ride!
DeathRecord
Records your death locations and lets you navigate back via waypoint pins, a world-space marker, and a HUD compass.
CommunityVault
A shared vault with unlimited space for all players on the server

Stellaria
A mod dedicated to fighting enemies in a space-like environment!