"Variable, then I can reuse it," McCoy grunts, occupied with what he's assembling. He's keeping Rogue's lessons in mind, given that he'd needed to work with something similar when it came to various personalities built on top of one another. He bends down over the table, eyeing what he's got left to do. "Have we got five minutes? I need five more minutes and, you know," he says, a bit flippantly in Tony's direction, "however long he needs."