Daisy found it rather odd that so many students were standing outside the Potions classroom. That was until she saw the reason why. Daisy frowned slightly at Hanna's question. "I hope not. I mean missing objects is bad enough but the thought of living things vanishing is scary!"

She then had a thought. "Maybe it opens like the entrance to Diagon Alley does. You know, you tap certain bricks."

Yeah, she was confused.