
Galacticraft-Legacy
The classic Minecraft space mod
About this Mod
“Somewhere, something incredible is waiting to be known.” – Carl Sagan
About
Galacticraft-Legacy is the continued and re-branded version of Galacticraft 4 (1.12.2) to assist players from differentiating the older version from the new Galacticraft mod that is under development for 1.18+ on Forge and Fabric
Features
- Travel throughout the solar system!
- Create and customize your very own spaceship!
- Explore new planets and moons!
- Space Races - Create Teams, Flags, with Stats!
- Electrical and Oxygen System!
- SMP Support - Explore with your friends!
- Multiple language support! Thanks to all translators.
- Lots of new items and blocks!
- Dungeons!
- API to allow modders to add more content, including whole new solar systems!
Available Versions
How to Install Galacticraft-Legacy on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.12.2).
Install Mod
Open the mod browser in the dashboard and search for "Galacticraft-Legacy". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.12.2
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Galacticraft-Legacy 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 4 GB RAM is allocated and the loader matches the mod version (1.12.2). You can switch loaders with one click in the panel.
Is Galacticraft-Legacy compatible with forge?
Galacticraft-Legacy officially supports forge for Minecraft 1.12.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Galacticraft-Legacy – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Galacticraft-Legacy 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.
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Rent Modded Server
Install Galacticraft-Legacy with just one click on your server.