Deering could not accept the idea of living  alone under the sea. He vowed to make the oceans fit for human habitation  . His method involved using machinery to steal skyscrapers and building himself an undersea metropolis. He planned to populate with abducted ship crews, properly mutated by his machinery.Â
Â
When his mutation prooved temporary, Deering seemed to regain his sanity. Aquaman and Aqualad tried to help him deal with the effects of his previous rampage.