Hogwarts Astronomy Tower

1 part comes in a colour no other set has for that mould

• Hair Long Wavy, Partially Tied Back [2 Holes]Medium Nougat

5 parts appear in only a few other sets

• Brick Round 1 x 1 with Mandrake Root PrintMedium Nougat · ×4also in 76384 Hogwarts Moment: Herbology Class (all Harry Potter)
• Hair Combed Sideways with Short Sideburns [Plain]Dark Bluish Grayalso in 76404 LEGO Harry Potter Advent Calendar
• Dish 6 x 6 Inverted (Radar) with Solid StudsSand Green · ×2also in 21030 United States Capitol Building, 75976 Wrecking Ball
• Technic Wedge Belt Wheel TirePearl Goldalso in 75956 Quidditch Match, 71736 Boulder Blaster, 21334 Jazz Quartet
• Brick Round 1 x 1 with Dragon Fly PrintTrans-Light Bluealso in 60191 Arctic Exploration Team, 60194 Arctic Scout Truck, 30360 Arctic Ice Saw, 21318 Tree House

1 part is otherwise only found in Harry Potter sets

• Cone Half 8 x 4 x 6Dark Bluish Gray

1 mould first came out in 2020, including in this set

• Animal, Bird, Owl Small with Open Wings, Angular Features with Yellow Eyes and…

10 existing moulds first came out in their colour in 2020, including in this set

• Brick Curved 2 x 4 Double, No Studs, with GrooveTan · ×4
• Brick Round 4 x 4 Centre HoleTan · ×4
• Window Frame 1 x 3 x 3Tan · ×4
• Plant, PumpkinRed · ×2
• Book Cover [Plain]Lime
• and 5 more

10 minifigure parts with their print are only in this set

• Hips with Bright Pink Legs and Light Nougat Boots Pattern with Dark Pink Skirt…Bright Pink
• Hips with Lavender Legs and Black Boots Pattern with Skirt Ruffles PrintLavender
• Torso Jacket, Open over Vest with Swirls and Bow Tie Print, Dark Orange Arms…Dark Orange
• Torso Jacket, Open over Vest, Dark Red Shirt and Tie Print, Black Arms, Light…Black
• Torso Low Cut Top with Hearts, and Necklace Print, Bright Pink Arms, Light…Bright Pink
• and 5 more