How to Build a New City?

If the mission of this tilosa city is to create a more equitable and sustainable future, can you do that by building new cities? And sure, old cities have legacy architecture, but is it not most sustainable to start a project from an existing city? I think the analogy in a house. If you renovate a house, it's three times expensive than building a new one. So i think it probably goes for cities as well. It's true, it's more expensive. But i'm talking about more sustainable, better for the environment. My favourite city is, of course, one in chins. And i'm not biting, ah, buti the one from a ten per