Atomic's Space Expansion

Atomic's Space Expansion

A simple building blocks pack for rockets, spacecraft, space stations and more.

by
331 Downloads
forgedecoration
Rent Server with this Mod

Screenshots

Atomic's Space Expansion Screenshot 1
Atomic's Space Expansion Screenshot 2
Atomic's Space Expansion Screenshot 3
Atomic's Space Expansion Screenshot 4
Atomic's Space Expansion Screenshot 5
Atomic's Space Expansion Screenshot 6

About this Mod

(Works standalone, but meant to be used with mods like Valkyrien Skies 2 and Create. Best used with Copycats+ for Create) A simple building blocks pack for rockets, spacecraft, space stations and more.

Mod content:

  • Insulating foam blocks in all 16 dye colors (and an item to make them craftable)
  • MLI foil blocks in gold, silver, and copper variants (gold and copper made by mixing silver MLI foil with yellow and orange dye)
  • A solar array block
  • A brushed metal block
  • A shiny metal block
  • A shiny metal window
  • Black and white cover panels (with seamless variants)
  • Black and white ribbed cover panels
  • Green ribbed panels that you can use as engine mounts
  • Radiator panels that you can put on spacecraft

All craftable! See gallery for crafting recipes.

I'm no longer working on this mod because I have lost interest in it, im more interested in other space stuff

Available Versions

Atomic's Space Expansion 0.1.0beta
MC 1.20.1forge
January 17, 2026

How to Install Atomic's Space Expansion on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.1).

3

Install Mod

Open the mod browser in the dashboard and search for "Atomic's Space Expansion". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

forge

Minecraft Versions

1.20.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Atomic's Space Expansion server crashes on startup – what to do?

Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.

Is Atomic's Space Expansion compatible with forge?

Atomic's Space Expansion officially supports forge for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Atomic's Space Expansion – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Atomic's Space Expansion consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Atomic's Space Expansion with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.20.1