Is your feature request related to a problem?

I'm making an modpack that needs to add new planet but when I tried tu update mod version for fix the audio bug, the custom planet datapack can't run properly anymore.

Solution(s)

Add resource pack and datapack driven custom planet back please, like resourcepack controllable rocket solar systems select gui texture in older version.

Describe alternatives you've considered

No response

Mod Version

1.15.16

Mod Loader Version

1.20.1-47.2.20

Mod Loader

No response

Additional context

No response

It's changed in the latest version https://ad-astra.terrarium.wiki/custom-planets.html