'Terro'r is a fired employee frome WayneTech, and his real name is Trevor Airer.
When Trevor Airer, a genius and unpayed intern at WayneTech, came up with the idea of Tairer Wingz, jet-powered mechanical wings that allow you to fly as high as high as you want becase of the helmet that gives you an endless supply of air to breathe. Wayne found the idea unlikely, asking where he'd get all the air from. Trevor was outraged and got fired because of this.
Starting His Lifetime of Crime
At home, he made the Wingz to get revenge on Wayne. He made some adjustments so Bruce Wayne wouldn't recognize him.
More to be added...