The boys build nanobots that can assemble into any object imaginable. Doof has jury duty, so robot Norm takes over the day’s evil scheme – using weapons to destroy Danville…, The boys build nanobots that can assemble into any object imaginable. Doof has jury duty, so robot Norm takes over the day’s evil scheme – using weapons to destroy Danville., Doofenshmirtz goes on jury duty and leaves Norm in charge. Meanwhile, the boys build nanobots that can assemble into any object they can imagine.