Harry's head trembled, as if he tried to nod as well. "I can see where the seams are, and why it works..." Harry closed his eyes, his body convulsing in large spasms. His eyes shot open wide as soon as the shudders stopped. "Severus, I wanna get up. I need to get up! Gotta... do something! Get me my firebolt! I wanna fly like this!" His body seemed to vibrate with energy, though the room was muting all magic.