Sinhalese Kings of historical Sri Lanka have utilised prefabricated structures technologies to erect giant constructions, which dates back in terms of 2000 a long time, where by some sections have been well prepared independently after which you can fitted alongside one another, specially during the Kingdom of Anuradhapura and Polonnaruwa. https://cankiri-prefabrik37.wikinstructions.com/1233536/considerations_to_know_about_prefabrik