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Minecraft Java 1.21 Mods

Browse 15 free mods for Minecraft Java 1.21 — popular picks include Guns, Rockets and Atomic Explosions, Firework Frenzy, Gregicality Rocketry.

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Guns, Rockets and Atomic Explosions
1.21.1neoforge

Guns, Rockets and Atomic Explosions

Guns, Rockets, C4 bombs with different variant - normal, incendiary, smoke, and of course, atomic explosion

1.1Mdownloads
Firework Frenzy
1.21.1fabric

Firework Frenzy

An overhaul to Firework Rockets and how the Crossbow makes use of them.

1.1Mdownloads
Gregicality Rocketry
1.20.1forge

Gregicality Rocketry

Space addon for GTCEu Modern

509kdownloads
Spaceward Expansion
1.21neoforge

Spaceward Expansion

Bring Space to Minecraft

6.3kdownloads
Guns, Blimps, and Factories
1.21.1neoforge

Guns, Blimps, and Factories

Enhances Minecraft with guns, blimps, factories, and even rockets.

6.1kdownloads
The Expanse: A Space Journey
1.21.1neoforge

The Expanse: A Space Journey

Space exploration in Minecraft.

4.8kdownloads
The Galaxy Comes Alive (Formerly Avali Project)
1.21.1neoforge

The Galaxy Comes Alive (Formerly Avali Project)

Mod aimed to add content over multiple races, from avali to protogens, sergals and more..!

2.5kdownloads
Beyond The Ocean
1.21.1neoforge

Beyond The Ocean

A Mod that let´s you explore beyond the oceans of minecraft. New ocean themed planets on a post End level difficulty. New structures, mobs, items and technologies. New adventures and a new story ready to be told.

2.4kdownloads
Simple Flight Armor
1.21.1neoforge

Simple Flight Armor

Simple mod that adds craftable diamond and netherite armor that allows creative flight. The armor is also integrated with the Minecraft trimmable armor system. Double tap space to fly!

1.0kdownloads
Crossfate Adventures (Now for NeoForge!)
1.21.1neoforge

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!

633downloads
RPG PLUGIN
1.20

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

40downloads
P
1.21

Project SFB

Project SFB introduces experimental rocket payloads that turn ordinary fireworks into powerful tactical weapons.

24downloads
Better Elytra Boost
1.21.1neoforge

Better Elytra Boost

Adds a new item for Elytra boosting, serving as a replacement for rockets.

1.5kdownloads
Voidscape - To space!
1.21.1neoforge

Voidscape - To space!

Explore the void between the planets.

571downloads
Galaxy Under Chaos a Star Wars Experience Mod (1.21.11, 1.20.1)
1.21.11

Galaxy Under Chaos a Star Wars Experience Mod (1.21.11, 1.20.1)

Galaxy Under Chaos a Star Wars Experience Mod brings an intergalactic sci-fi adventure to your Minecraft world. Players travel across multiple themed planets filled with new resources, dangerous mobs, and ancient ruins. The mod gives you the tools to gather rare materials like titanium and chromium to forge energy weapons with quadrillions of customization options. […]