Hogwarts Room of Requirement

2 parts come in a colour no other set has for that mould

• Animal, Otter [Plain]Glitter Trans-Light Blue
• Animal, Rabbit / HareGlitter Trans-Light Blue

1 part appears in only a few other sets

• Brick 1 x 2 x 5 without Side SupportsTrans-Dark Blue · ×4also in 21147 The Bedrock Adventures, 21155 The Creeper Mine, 21597 Ghast Station

2 moulds first came out in 2020, including in this set

• Animal, Otter [Plain]
• Animal, Rabbit / Hare

5 minifigure parts with their print are only in this set

• Minifig Head, Black Ghost Face PrintReddish Brown
• Torso Cardigan with Buttons, White Shirt, Dark Red and Yellow Tie Print, Dark…Dark Bluish Gray
• Torso Cardigan, Open White Shirt and Dark Red and Yellow Tie (Gryffindor)…Dark Bluish Gray
• Torso Robe with Dark Brown Shading and Gold Ring Print, Reddish Brown Arms and…Reddish Brown
• Torso Sweater Vest with Tie and Necklace Print, White Arms, Light Nougat HandsDark Bluish Gray