CurseForge · Minecraft mod
GalacticraftCompatibility
Fix compatibility issues between Galacticraft addons.
This page is having a moment, so a few details may be a little behind.
Quick answer
Which GalacticraftCompatibility release should I use?
galacticraftcompatibility-1.1.3.jar targets 1.12.2 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is GalacticraftCompatibility 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 galacticraftcompatibility-1.1.3.jar need?
galacticraftcompatibility-1.1.3.jar. Change the file and its required mods may change too.
Install Galacticraft Legacy first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add GalacticraftCompatibility without breaking your instance.
Built for galacticraftcompatibility-1.1.3.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use galacticraftcompatibility-1.1.3.jar. It targets 1.12.2 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Galacticraft Legacy first. We found matching files for this game-version and loader setup.
- 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 galacticraftcompatibility-1.1.3.jar. It opens that exact file at the source.
About this project
What does GalacticraftCompatibility add?
GalacticraftCompatibility (GCC) is a Minecraft Forge mod for 1.12.2 that resolves compatibility issues between Galacticraft addons by automatically modifying configuration files.
When you launch the game for the first time with GCC installed, a configuration wizard will guide you through selecting compatible options for your addon setup. Once configured, the settings are saved and applied on the next restart.
Features
- Automatic Compatibility Resolution — Fixes conflicts between GalaxySpace, ExtraPlanets, AsmodeusCore, The Sol, and other addons.
- First-Launch Configuration Wizard — A user-friendly GUI prompts you on first launch to select your preferred galaxy map, space station implementation, and duplicate planet handling.
- Server-Client Config Validation — Prevents players from joining if their client configuration does not match the server, with a detailed mismatch report.
- Duplicate Planet Management — Automatically disables overlapping planets between GalaxySpace and ExtraPlanets to prevent ID conflicts.
- Galaxy Map Selection — Choose between Galacticraft, AsmodeusCore, ExtraPlanets, or The Sol galaxy maps.
- Space Station Selection — Choose between GalaxySpace or ExtraPlanets space stations.
- Additional Tweaks — Optional controls for AsmodeusCore shaders, GalaxySpace's new main menu, and advanced rocket crafting recipes.
- Exoplanets Warning Suppression — Automatically disables the beta build warning for Interstellar: Exoplanets.
Supported Mods
GalaxySpace, AsmodeusCore, ExtraPlanets, MorePlanets and TheSol.
Project description from CurseForge.
Pick your setup
GalacticraftCompatibility by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.12.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
GalacticraftCompatibility versions and loaders
galacticraftcompatibility-1.1.3.jar
20 Jul 2026
galacticraftcompatibility-1.1.2.jar
18 May 2026
galacticraftcompatibility-1.1.1.jar
8 Feb 2026
galacticraftcompatibility-1.1.0.jar
30 Nov 2025
galacticraftcompatibility-1.0.9.jar
25 May 2025
galacticraftcompatibility-1.0.8.jar
1 May 2025
galacticraftcompatibility-1.0.7.jar
21 Mar 2025
galacticraftcompatibility-1.0.6.jar
7 Mar 2025
galacticraftcompatibility-1.0.5.jar
27 Jan 2025
galacticraftcompatibility-1.0.4.jar
27 Jan 2025
galacticraftcompatibility-1.0.3.jar
27 Jan 2025
galacticraftcompatibility-1.0.2.jar
27 Jan 2025
Looking for an older file? The official CurseForge project page is in Resources.