CurseForge · Minecraft mod
Astral Expeditions
Discover Ancient Planetary Switching Technology and Explore the Galaxy
Quick answer
Which Astral Expeditions release should I use?
Astral Expeditions expedition_x-1.0.0-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 Astral Expeditions required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Astral Expeditions expedition_x-1.0.0-neoforge-1.21.1.jar need?
expedition_x-1.0.0-neoforge-1.21.1.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Astral Expeditions without breaking your instance.
Built for Astral Expeditions expedition_x-1.0.0-neoforge-1.21.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use expedition_x-1.0.0-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 expedition_x-1.0.0-neoforge-1.21.1.jar. It opens that exact file at the source.
About this project
What does Astral Expeditions add?
OVERVIEW
Ancient Aliens have left behind Switches that once used can allow you to travel Several Planets across the Cosmos, Astral Expeditions, is a Dimension/Worldgen mod adding New Planets to Minecraft with a heavy aspect of Speculative Biology,
CONTENT
Boreas
A Biodiverse Planet on the Cold Edge of the Goldilocks zone, going through a Harsh ice age, Giant Crauspine trees Sprout out of the Ground, and Jetcrabs soar across the Ice age Sky
Katomori Katomori is a Martian like Planet Dominated by Large Deserts and Meditteranean forests, the extreme heat causes animals to be very sparse, the planet is also very fossil heavy Jerasski
a tropical jovian moon, Jerasski is home to a Diverse range of Biomes Inhabtited by Creatures that heavily resemble prehistoric animals
NOTES (read me) - Planets like Jerasski has not been released yet - You cannot return to the Overworld once you Enter either Boreas or Katomori - This is Currently in Beta, More is to come
Project description from CurseForge.
Pick your setup
Astral Expeditions by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Astral Expeditions versions and loaders
expedition_x-1.0.0-neoforge-1.21.1.jar
3 Sept 2026
Looking for an older file? The official CurseForge project page is in Resources.