由 + Agent + 建造 + 的 + Noun
The verb 建造 (jiànzào) means 'to build,' 'to construct,' or 'to erect,' typically referring to large-scale structures. It is often used in passive constructions with 由...建造的 (built by). For example, 由一个种族建造的 means 'constructed by a race/species.'
这座博物馆是十年前建造的。
zhè zuò bówùguǎn shì shí nián qián jiànzào de.
This museum was built ten years ago.
他们计划在河上建造一座新桥。
tāmen jìhuà zài hé shàng jiànzào yī zuò xīn qiáo.
They plan to build a new bridge over the river.
这栋大楼由一家著名的建筑公司建造。
zhè dòng dàlóu yóu yī jiā zhùmíng de jiànzhù gōngsī jiànzào.
This building was constructed by a famous architecture firm.