Stew ( clone gunner ) " Stew " was the nickname of a clone gunner sergeant who served aboard the Galactic Republic " Venator " - class Star Destroyer " Endurance " under Admiral Kilian during the Clone Wars . He tested the clone cadet s of the Clone Youth Brigade , including Boba Fett , who had infiltrated the group under the alias " Lucky , " with target practice while they were aboard the " Endurance " . Biography . A clone of the bounty hunter Jango Fett grown on the planet Kamino , the Clone Sergeant nicknamed " Stew " served the Galactic Republic as a clone gunner aboard the " Venator " - class Star Destroyer " Endurance " under the command of Admiral Kilian during the Clone Wars . Stew once tested the clone cadet s of the Clone Youth Brigade with target practice during their tour of the " Endurance " . After two cadets had failed to hit their targets , a third , nicknamed " Lucky , " destroyed his mechanical skeet with a single shot . Dismissing the feat as a lucky shot , Stew launched three more skeet in a tri - attack formation , but Lucky once again destroyed his targets without missing a shot , to Stew ' s surprise . However , unknown to Stew , " Lucky " was actually Boba Fett , an unaltered clone of Jango Fett , the template of the clone trooper s of the Grand Army of the Republic . The young Fett had boarded the " Endurance " with the intention of assassin ating Jedi Master Mace Windu as revenge for killing his " father " during the Battle of Geonosis . Shortly after the target practice , Fett crippled the Star Destroyer by sabotaging its reactor , forcing the " Endurance " s crew to evacuate as the ship plummeted to the planet Vanqor ' s surface . Personality and traits . Like all clones of the human male Jango Fett , Stew stood 1 . 83 meter s tall . A skilled gunner capable of destroying a skeet in a single shot without missing , Stew showed a sense of humor during the clone cadet s ' target practice aboard the " Endurance " . When asked by Cadet Jax what they would be using for targets , he teasingly answered that they used malfunctioning droid s , to the great distress of the astromech droid R2 - D2 . Stew was astonished by Boba Fett ' s ability to destroy all of his targets without missing a shot and agreed with Admiral Kilian ' s assessment that " Lucky " was " a cadet to watch . " Equipment . Stew wore a personalized set of Phase I clone trooper armor with a noise - insulated helmet and reinforced shoulder and chest armor . The armor ' s reinforced plating , knee - guards , and gauntlets were color ed brown , as were his helmet ' s cheeks and neck - guard . A red symbol adorned his left shoulder plate , while his helmet featured a pair of yellow - and - black eye s on a red background above its visor . Behind the scenes . Originally identified as " Fury " in a of concept art by David Le Merrer , Stew first appeared , albeit unidentified , in " Death Trap , " the twentieth episode of the canon animated series " " , which originally aired on April 17 , 2010 , in which he was voiced by Dee Bradley Baker . The character ' s new name was confirmed to be Stew by Leland Chee via , which was later repeated in the home - video set , released on October 26 , 2010 .