Neoforge Mods for Minecraft 1.21
Browse 44 free Neoforge mods for Minecraft 1.21 — popular picks include Create Compressed, Aeronautics:Addition, Create Cosmonautics.
Updated daily
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.
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.
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!
Create: AeroStar Northstar Comp
A fixed & expanded fork of the Create Northstar–Aeronautics compatibility mod: travel between planets and build space stations.
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
No Rocket Usage
Bans firework usage when using an elytra, because rocket flying is annoying! (and unfair, too.)
Advanced Rocketry 3
rockets, space station, warp travel
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.
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.
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.
Vortex
Server-side modpack analytics developed by Atmospace. Tracks player usage of modded blocks, items, crafting, and entities. View in-game summaries and get CSV reports on shutdown to optimize your modpack based on actual player engagement.
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.
Create Cosmonautics Expansion
This space mod adds more planets and other space-related content to the game. It gives you new places to explore, along with extra items and features that make the game feel bigger and more fun.
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.
Fast Path Original
You run faster when running on a path (original from planetminecraft)
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Space Station Craft 14
This project aims to recreate the game Space Station 14 in Minecraft.
Elytra toggle
This mod allows you to deactivate your elytra while flying by simply pressing the spacebar.
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
Planet Craft
A mod to create a universe with Planets, Suns and Black Holes all customizable to your liking.
Space Explore
This mod allows you to explore an entire galaxy of unique planets
Aquatic Creatures
Did you know we know most about the space than own ours oceans? I want to make you feel that with this mod
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!.
Pixelmon: No More Ultra Space
No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.
The Rocket Sword
A single powerful weapon that lets you dash through the air, fire explosive rockets, and blow things up.
FirmaLifeHardCore
A mod that completely overhauls Firmalife's cellar and greenhouse mechanics — no Climate Station required. Enclosed spaces are auto-detected via BFS floodfill with dynamic AABB tracking. Any insulating blocks form a functional cellar or greenhouse.
Smeshariki: Otherworld
A mod featuring diverse space content in the spirit of Galacticraft.
AdvancementFireworks
It's a simple mod that only celebrates the player's achievements by launching rockets; nothing out of the ordinary.
Create: Celestial Mechanics
Launch yourself into space with the Create mod!