Professor Lancil Cordelis was a droid engineering scientist who lived on Naboo during the Galactic Civil War. Cordelis was the owner of Stonewall Labs, a droid-engineering company based near Dee'ja Peak. By the time of the Battle of Yavin, Professor Cordelis closed the laboratory and disappeared without a trace. One year later, In 1 ABY, Professor Zanier Hudmasse, the former Head of Research of Stonewall Labs, still ignored what happened to Lancil Cordelis.
Lancil Cordelis was mentioned in the 2003 video game Star Wars Galaxies, a massively multiplayer online roleplaying game developed by Sony Online Entertainment and published by LucasArts, prior to its closure on December 15, 2011. Lancil Cordelis was added to the game as part of the "Legacy Quest" with the release of the "Publish 25," a.k.a. the "New Game Enhancements," on November 15, 2005.