I think that’s the part that remains unproven. Previous attempts have either operated in no-man’s lands (e.g. international waters) or have leased a piece of land — and many have been kicked out or at least have caused some local discontent. Maybe space is the final frontier for the most techno-optimist NS believers, I’m not sure. But if you consider communities that aren’t physically instantiated — such as religions — then cultural hegemony (the rewriting of the beliefs and norms to the benefit of the ruling class) is how power sustains itself. Here’s a good example: https://jesusmovement.substack.com/p/why-i-hate-paul-and-the-religion