Hub for new civilisation concepts

I think it’s most interesting for modders, but I was always intersted in interesting civ designs even before I decided to start modding myself.
So I open the thread here and if the feedback is: It’s only for modders I’m fine if it’s moved there then.

You see this Thread:

Is one with the most posts in the forum, if not even the most. So I think there are a lot of people interested in civ design concepts.