rocky was put into dome's toa hagah and was deputy. when doem went ot the pit rocky was the first of the team to be affected by the pit's Mutagen. he grew taller and gained 2 extra arms for battle. after a battle against mexx and kavoo he along with the rest of the team was abandon to the pit by dome. he was about to be killed by spinax when he was covered by darkness. after that diord, rocky, and "guns" woke up on a strange island near Mata Nui. they were then met by this giant stranger and a toa. diord and his team asked "who he was?" "where were they?" things like that. he told them only that he would be there leader if they wished to live. at first they didnt agree but when he showed his power by turning a bolder into dust they agreed. they were then members of the confederacy of death. later on in the bionicle saga around the time after karda nui. diord and his team were sumoned to wika nui. there they met mexx and his team. tensions were high at first but they befriended eachother. but then rocky was flung back and stabbed by the toa hunter's blade.
mask and tools:
he wear the maks of atom speed which can slow down his opponents, lost when he was mutated for an unknown reason. he carries a saw blade and 4 blades