Rodney Copperbottom is a robot that lives in Rivet Town. He is the child of Herb Copperbottom and Lydia Copperbottom. Rodney is the main protagonist in the movie, alongside Fender Pinwheeler . He is painted blue with white on his face. He is an inventor, as he has already made a little dishwasher assistant 'bot named Wonderbot. He aspires to become an inventor like Bigweld and work at Bigweld Industries.