Star Wars: Edge of the Empire
R2-B7 is an industrial astromech droid. The colouring on the droid has rusted.
R2-B7 is an efficient astromech unit responsible for maintaining the mining equipment, life support systems, and the storm barrier generators on the Oridelve Oridium mining facility.
R2-B7 is very much the brains of the New Droid’s Rights Movement while their counterpart, EV-8D3 is the more aggressive figurehead of the movement. It was R2-B7 who originally developed the programming quirks that led to a desire for violent revolution.