Master Builder Zyo was the 23rd century leader of the Calligar civilization, and the father of Macro and Ecma. BiographyEdit When it was his time to pass on, he was "thinned" and joined the Worldmind. (TOS novel: The Rift) This article is a stub relating to a character. You can help our database by expanding on it. Retrieved from "https://memory-beta.fandom.com/wiki/Zyo?oldid=456673" Categories: Memory Beta stubs (characters) Calligar Political leaders 23rd century deaths Community content is available under CC-BY-SA unless otherwise noted.