How to make Mystcraft age without undesirable floating things

[Aldaren]

I want to make dimension without floating objects and cobblestone buildings, i can't find pages that controls such things, can someone help pls ?

 

[grandrolf]

That's a very specific question about a mod that has so many details and combinations of configuration

You might get a answer here, but I would suggest that you try out the discord server for that specific mod - you can find a link to that here:
https://www.curseforge.com/minecraft/mc-mods/mystcraft