There's A zeitgeist or pattern in architectural circles along with the spirit from the age favors the little carbon footprint of "prefab". Prefabrication for commercial utilizes has a lengthy heritage - An important expansion was designed in the 2nd World War when ARCON (limited for Architecture Consultants) made a system https://mira-prefabrik317.birderswiki.com/1190132/mira_prefabrik_an_overview