CurseForge · Minecraft mod

Big Bang

Big Bang is a space exploration mod for Minecraft. Travel through space, discover new planets, and experience galactic-themed content inspired by classic space mods like Galacticraft.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Big Bang release should I use?

Updated 5 days ago

Latest stable file big_bang-26.9.4-neoforge-1.21.1.jar

Game version 1.21.1

Loader NeoForge

Big Bang big_bang-26.9.4-neoforge-1.21.1.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is Big Bang required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say

Dedicated server Source doesn’t say

Loader for this release NeoForge

Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does Big Bang big_bang-26.9.4-neoforge-1.21.1.jar need?

big_bang-26.9.4-neoforge-1.21.1.jar. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

1 listed on this file 2 pulled in by those mods

Just Enough Items (JEI) Optional for Big Bang big_bang-26.9.4-neoforge-1.21.1.jar

optional

Matching file found Matched file: 19.69.0.457 for NeoForge 1.21.1

MezzConfigGUI Needed by Just Enough Items (JEI)

pulled in

Matching file found Matched file: MezzConfig GUI mc1.21.1-0.5.5 for NeoForge

MezzConfig Needed by Just Enough Items (JEI)

pulled in

Matching file found Matched file: MezzConfig 0.6.8 for NeoForge 1.21.1

2 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add Big Bang without breaking your instance.

Built for Big Bang big_bang-26.9.4-neoforge-1.21.1.jar. Pick another file and the loader, install side or required mods may change.

01
Stick to this file

Use big_bang-26.9.4-neoforge-1.21.1.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
02
Bring the mods it needs

This file does not list any required mods. Do not add a library just because a different file uses it.
03
Put it on the correct side

The project page does not say whether this file belongs on the client, dedicated server, or both.
04
Pick the file you checked

Use the “Get this file” button beside big_bang-26.9.4-neoforge-1.21.1.jar. It opens that exact file at the source.

About this project

What does Big Bang add?

Big Bang is a space exploration mod for Minecraft focused on traveling beyond Earth.
Build advanced machines, prepare your gear, and explore planets, moons, and the depths of space.

The mod is inspired by classic space mods like Galacticraft, aiming to expand Minecraft with a sci-fi atmosphere, new resources, and progression-based gameplay.

If you like rockets, planets, and that “I’m not on Earth anymore” feeling, Big Bang is for you.

Project description from CurseForge.

Pick your setup

Big Bang by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

2 available setups

Minecraft version

1.21.1

1 loader build

NeoForge big_bang-26.9.4-neoforge-1.21.1.jar 21 stable files · 29 total · 15 Oct 2026

Minecraft version

1.20.4

1 loader build

NeoForge big_bang-26.3-neoforge-1.20.4.jar 1 stable file · 1 total · 28 Feb 2026

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files