since for a time there was no streets people climbed in the roofs like in catalhoyuk (wich would be apropiate for the time) so, if certain cities had this feature how would it work
https://www.researchgate.net/figure/Catalhoyuk-proto-city-4
https://www.propertyturkey.com/blog-turkey/11-underrated-ancient-sites-to-visit-in-turkey