A mechanism to build apartment buildings cooperatively with friends, with ownership still subdivided among the tenants, in the style of the German baugruppe, is

A mechanism to build apartment buildings cooperatively with friends, with ownership still subdivided among the tenants, in the style of the German baugruppe, is much more sustainable than multiple families sharing a single house: https://grist.org/cities/i-want-to-live-in-a-baugruppe/ https://grist.org/cities/i-want-to-live-in-a-baugruppe/