You may think I don't look upgraded, but that's because they are inside My arms and legs, the only vissible upgrade Is My Energy beam core and my new seryinge tail, also My wings are now white, Uzi,N and Doll were also upgraded, to defeat the Zombie progenitor Karl, after we managed, the Zombies Dissapeared bringing peace back to Earth, me and N are some kind of Elite Murder Drones now, and Uzi and Doll too.