There's only one thing Blaine can think of that would piss Nico off that much, but as far as he knew Nico was still in the dark -- and if he weren't, surely he'd be a whole lot more pissed off than this. He shakes his head and huffs irritably as he punches the dummy, being careful to only use a perfectly normal amount of force. "Fine, be that way," he knocks the dummy right in the nose and sends it wobbling.