He decided to make them look the same in size and stature, but to make a little change, which would have been noticeable at puberty, but many might not have noticed, but the twins would, and it would change their relationship. He frowned, and then smiled.
He typed one of their penises would be 2 inches flaccid and 5 inches hard, and the other well, he'd have grown to a full twelve inches erect. One twin's cock would be over twice the size of the other's. They shared a bed since they were babies. They would have noticed. Ryan wondered whether it would be enough to make one his ally or how their interpersonal dynamic would change. He wondered if it would make a difference if he made Emotional Aaron the tiny dicked one, or if instead it was Michael? Hm? Maybe he could try it one way one day, and the reverse the other? Yes. That would do nicely. He made the change to each one, and hit enter.
A few minutes later, he heard the door slam. The brothers were home? Or just one of them?