@strypey There are other ways with plenty of eventual carrot and no stick. In my experience convenience and inconvenience work better than stick and carrot.
Expecting vastly different people from various backgrounds to magically behave in predictable ways without agreeing on binding contracts is like expecting a herd of pre-schoolers to play a symphony without previous training.
Sunbeam City is a Libertarian Socialist solarpunk instance. It is ran democratically by a cooperative of like-minded individuals.