Designed to strike awe and terror into Rebels hearts, the Imperial Star Destroyer and the rest of the Empires fleet of space vessels maintain order in the galaxy through shows of power and ruthless fighting tactics. Is a capital ship. It first appears in the first seconds of Star Wars and is the signature vessel of the imperial fleet.
Destroyer Droids, also known as Droidekas, were used by the Trade Federation during the invasion of the planet Naboo. These droids had shield generators and could curl into a ball for rapid movement.