Building; Mark V More Lost Memories

This story is about a supervillain who -after his first several attempts to wreak havoc on and around the flying city in which he lives are thwarted, and his superhero nemesis is coincidentally erased from existence- goes even more insane than he was before. Stumbling around his high-tech laboratory, mumbling to himself, Brady experiences an epiphany that leads him to design a fifth iteration of his doomsday device. Find out what he designs, and where that line of thought end up taking him, in this strange story about a stranger, mad man.