Minecraft Java 1.21 Mods
Browse 146 free mods for Minecraft Java 1.21 — popular picks include Towers of the Wild Modded, Create Compressed, Aeronautics:Addition.
Updated daily
Towers of the Wild Modded
Towers of the Wild - added to multiple dimensions and planets + waystone & paragliders
Create Compressed
Adds full blocks for raw materials. Have less micro-management & more storage space!
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.
The Expansion
Explore Space In Minecraft! Now with Spacesuits!
Create Cosmonautics
Fulfill your childhood dream by exploring space!
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.
![SpaceworldMons [Cobblemon]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/135972.webp)
SpaceworldMons [Cobblemon]
Adds in Beta Pokémon into your Cobblemon world!
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.
Cobblemon / Stellaris Compatibility Patch
Allows Cobblemon's Pokemon to spawn on planets from The Stellaris Team's Stellaris mod.
Better Flight
Flap your elytra wings to speed up without rockets!
Connected Core
A utility mod for modpacks, adds helpful features like the ability to remove rocket boosting
Stackraft
Compress farm items like sugarcane, gunpowder, and more to save space. Works with the new Auto Crafters. Perfect for managing large farms and keeping your inventory organized.
Just Jump Boat, nothing more
Minecraft mod. This mod adds the ability for boats to jump using the spacebar. Nothing more.
EasyCrawl
Crawl anytime, anywhere! Just look down and sneak to start crawling, and press space to stand back up!
Cobblemon No Man's Craft Compatibility Patch
Fixes Cobblemon not spawning and asphyxiating on alien planets
Copper Rockets
This mod adds 5 new firework rockets to use with your elytra. Worry not about making thousands of rockets, when you can just make one of the new copper rockets!
SpaceVulcan
Addon for Vulcan Anti-Cheat
Create: AeroStar Northstar Comp
A fixed & expanded fork of the Create Northstar–Aeronautics compatibility mod: travel between planets and build space stations.
Wise elytra
A server side mod to stop wasting rockets
Traveler's Backpack ATM Upgrades
This mod adds backpacks to the game, like shulkerboxes, but can be upgraded to get more space, this is for those people that likes to travel with all his items
CosmicPings
CosmicPings is a visual mod that allows for waypoints & team pings. Specifically made for CosmicSky & CosmicPrisons, brought to you by the Minecoin team.
No Rocket Usage
Bans firework usage when using an elytra, because rocket flying is annoying! (and unfair, too.)
BetterPrisons
A client side mod for usage on CosmicPrisons intended to replace CosmicClient.
Advanced Rocketry 3
rockets, space station, warp travel
Auto Rocket+
This project has been archived due to low downloads and no motivation to continue updating. Auto Rocket+ automatically equips fireworks while flying with an Elytra and restores your previous offhand item when you land. Toggle it anytime with R.
Northstar Sable Iris Horizons Bridge
A NeoForge compatibility bridge for Northstar: fixes Iris and Complementary skies, fades Distant Horizons into space, and transfers Sable structures between planets and orbit.
STAR WARS: Project The Force {SWPTF}
A project that will completely immerse you in a Galaxy far, far away;)
No Elytra Rocket Boosting
A simple data pack that does one thing: disables elytra rocket boosting
Fiber-Optic Cables
Adds a fiber optic cable, used to instantaneously transfer multiple redstone signals within a one block space.
![Rustling Spots: Team Rocket Addon [Cobblemon]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/395199.webp)
Rustling Spots: Team Rocket Addon [Cobblemon]
Adds rare Jessie and James interruptions to Rustling Spots, turning exploration encounters into scalable Team Rocket trainer battles with unique dialogue and rewards.
Rocket Redux
Rocket riding and other auxiliary features
Explosive Manoeuvres
Explosive Manoeuvres allows you to use firework crossbows to rocket jump.
No Fire Work Fly
This mod enhances the elytra flight experience by removing the need for fireworks. You can launch into the air and sustain flight entirely without consuming any firework rockets.
Restricted Rockets
Restrict how many rockets players can use while flying with an elytra before having to land again.
SpacePvP
Unique plugin for battles using /pvp or custom cabins.