Advanced Jedi Training Droid 6

Advanced Jedi Training Droid 6 was a droid used to referee sparring match between Jedi Apprentices. It was in use around 45 BBY. The Advanced Jedi Training Droid model had a number of sensors that allowed it to record not only the actions of the two combatants, but also their physiological state, such as heart rate. Advanced Jedi Training Droid 6 was an observer to the unauthorized fight between Bruck Chun and Obi-Wan Kenobi, and later helped the members of the Jedi Council to understand that Bruck Chun had framed Obi-Wan.