Master Builder Zyo was the 23rd century leader of the Calligar civilization, and the father of Macro and Ecma. Biography[edit | edit source] 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 articles sourced from novels Memory Beta stubs (characters) Calligar Political leaders 23rd century deaths Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.