droid, it sported three wheeled legs, a 360-degree rotating head on box-shaped body, and retractable manipulator. It had built-in basic blaster and allowed to install wide array of extra weapons, probes and protective shileds. While manufacturers have used this particular design solery to build astromech droids, it was not uncommon when their owners have modified their droids to perform others duties, sometimes even making them serve as protocol droids.