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Sensor towers were stationary structures used by the Naddist army during the Battle of Iziz to spy on and report anything happening in their vicinity.
Arrays were found next to Defense towers, and both were constructed along the walls of Iziz, Onderon's only established city.
Appearances
- Tales of the Jedi audio drama (First appearance)
- Tales of the Jedi 1
- Tales of the Jedi 2