There's A zeitgeist or development in architectural circles as well as spirit with the age favors the smaller carbon footprint of "prefab". Prefabrication for industrial utilizes has an extended heritage - a major growth was made in the 2nd Globe War when ARCON (short for Architecture Consultants) made a technique https://mira-prefabrik025.wikicommunications.com/5195588/mira_prefabrik_an_overview