Import Mod from Save

[ShooterMiku]

I am trying to import mod from save.
I play with vanila only which is base game, but they introduced Space age, Raised Rails and Qulity as mods, So I need to enable them in server for gameplay, but it seems if I uplaod my save it will meets json format problem,

[gielles]

I have exactly the same issue, hopefully will this be resolved