From Guild of Archivists
Race D'ni

According to Gehn[1], Jevasi (jevasi[contested]) was a great D'ni scholar, who claimed that the wall of the D'ni cavern was so riddled with tunnels that if there any more were dug, "the whole great edifice would cave in upon itself."


  1. Myst Reader. Ebook, The Book of Atrus Chapter 8, section 2, paragraph 48.