When the room started to rotate, Tony instinctually reached out and rested his hand against Stephen's arm for a sense of balance, even though he wasn't moving at all. He could easily see how this would confuse the hell out of someone. "Like some mixture of an acid trip and a rollercoaster." It was insane to watch the entire room move like that.
He laughed. "Good to know I could literally blow it up if I wanted to and it's not a big deal."