Mark II reactor drone

The Mark II reactor drone was a model of droid manufactured by the Industrial Automaton whose black body shells were recycled for the R1-series astromech droid, also known as the R1 reactor drone.Star Wars: A New Hope junior novelization It was equipped with a magfield sensor ball.
==Sources==
* 
*Star Wars: The Complete Visual Dictionary, New Edition
==Notes and references==
Category:Industrial Automaton products
Category:Maintenance droid models