Death Star (star Wars) -

: The initial schematics were developed by the Geonosians under Archduke Poggle the Lesser during the Clone Wars. Count Dooku eventually delivered these plans to Darth Sidious (Palpatine).

Relied heavily on forced labor, including prisoners on Narkina 5 who assembled parts for the superlaser. Death Star (Star Wars)

: Lead engineer Galen Erso intentionally stalled development for years after learning the project's true purpose. He also built a secret "fatal flaw" into the thermal exhaust port, which the Rebel Alliance later exploited. : The initial schematics were developed by the