He entered the Infirmary to see it empty, and the room adjoining it was potions. It looked just like the potions classroom, but with more expensive supplies and cauldrons. The Arithmancy room was amazing, with books upon books and boards which people could write on. The Ancient Runes room was the same, with hundreds of runes painted onto the walls. All of the rooms seemed to be the same: supplies, board, desks, and decorations. Terry eventually settled himself in the main room to read a book.