Zennez like all Makuta, was created to help and serve Mata Nui.Serving Mata Nui required creating different rahi beasts.He specialized in winged rahi and was eventully rewarded to command a small group of Visorak.After he and the other Makuta rebelled,his job was too prevent any other Toa from entering Metru Nui. Recently, Zennez was spotted at a Brotherhood of Makuta Fortress, but it is uncertian what he is planning.What is known is that he has summoned most of his allies to discuss their menacing plan.