LEGO Harry Potter Hogwarts: Room of Requirement 76413 contains 587 pieces and recreates the room during the Battle of Hogwarts. It includes a two-storey section with stacked objects, doors, stairs and a Fiendfyre figure transformed into a snake. It includes Harry Potter, Hermione Granger, Draco Malfoy, Blaise Zabini and Grey Lady minifigures, plus a Cornish Pixie.