The drones were built by Dr. Fukurokov in 3237 following the Aramda's retreat from Cocoa Island, and saw their first real field use when a pair were deployed along with Speedy and a detachment of troops to locate the source of a Babylonian energy signature detected in the Gigan Mountains. Upon finding the Babylon Rogues with the key to the Babylon Garden, Speedy then ordered the drones to chase after them. Though Fukurokov was confident his drones would make short work of the Rogues, the Battle Lord did not hide his lack of confidence in the slightest. His doubts were soon proven correct as Storm was able to blind one and destroy it, while Wave easily took out the second one by pulling out a central connection pin that caused the entire drone to fall apart, leaving Dr. Fukurokov to realize