Professor Lupin's Classroom

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

• Animal / Creature Accessory, Horse Battle Helmet [Winged, One Clip]White · ×2
• Door Frame 2 x 8 x 6 Swivel without Bottom NotchesReddish Brown

9 parts appear in only a few other sets

• Stairs Spiral StepTan · ×8also in 41747 Heartlake City Community Kitchen
• Plate Special 2 x 2 with Pin on Bottom, Small Holes in Plate and Rotational…Tanalso in 4507 Prehistoric Creatures
• Door 2 x 5 x 5 Swivel, Bracket BaseTanalso in 5988 The Temple of Anubis, 4708 Hogwarts Express
• Tile 1 x 2 with Chocolate Bar PrintTanalso in 4756 Shrieking Shack, 10132 Motorised Hogwarts Express, 4758 Hogwarts Express (all Harry Potter)
• Bar 4L (Lightsaber Blade / Wand)Dark Nougatalso in 4756 Shrieking Shack, 10132 Motorised Hogwarts Express, 4730 The Chamber of Secrets, 4758 Hogwarts Express (all Harry Potter)
• Hair WavyDark Orangealso in 4756 Shrieking Shack, 10132 Motorised Hogwarts Express, 4758 Hogwarts Express, 4867 Hogwarts (all Harry Potter)
• Insect Accessory, Spider WebDark Bluish Grayalso in 7626 Jungle Cutter, 7196 Chauchilla Cemetery Battle, 7199 The Temple of Doom, 4757 Hogwarts Castle
• Insect, SpiderOrangealso in 4754 Hagrid's Hut, 4751 Harry and the Marauder's Map, 5838 The Wicked Madam Frost, 10132 Motorised Hogwarts Express
• Neckwear Cape, Standard [Traditional Starched Fabric]Light Bluish Grayalso in 10132 Motorised Hogwarts Express, 4758 Hogwarts Express, 4756 Shrieking Shack, 851499 Knights' Kingdom Chess Set

34 existing moulds first came out in their colour in 2004, including in this set

• Brick 1 x 2Dark Bluish Gray · ×8
• Stairs Spiral StepTan · ×8
• Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric…Dark Bluish Gray · ×6
• Brick 2 x 2Dark Bluish Gray · ×4
• Brick Sloped 75° 2 x 1 x 3 with Open StudLight Bluish Gray · ×4
• and 29 more

2 minifigure parts with their print are only in this set

• Minifig Head Neville Longbottom, Eyebrows, White Pupils, and Toothed Grin Print…Light Nougat
• Torso Jacket with Cat Scarf Print (Professor Snape Boggart), Sand Green Arms…Sand Green