Known characters from Star Wars, like C3PO, was a droid that was programmed for protocol issues. As with all of its model protocol droid his skin was modeled from shiny metal to the physique of a man Or R2D2 an astromech, like a mechanic he could repair spaceships. Astromech droid had many features and were used among other starfighters to control or fix little things. Boba Fett was the most dangerous head hunter in the galaxy .