The Chamber of the Winged Keys

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

• Plume / Feathers with ClipWhite · ×4

8 parts appear in only a few other sets

• Brick Arch 1 x 12 x 3Dark Grayalso in 4729 Dumbledore's Office (all Harry Potter)
• Brick Arch 1 x 8 x 2Dark Gray · ×4also in 4735 Slytherin, 4702 The Final Challenge (all Harry Potter)
• Equipment KeyChrome Silver · ×2also in 5843 Queen Rose and the Little Prince Charming, 8778 Border Ambush
• Plume / Feathers with ClipBluealso in 5986 Amazon Ancient Ruins, 5906 Ruler of the Jungle, 5976 River Expedition
• Roof Piece 6 x 6 x 3 PeakedSand Greenalso in 4702 The Final Challenge, 4705 Snape's Class, 4706 Forbidden Corridor (all Harry Potter)
• Equipment KeyLight Gray · ×4also in 4709 Hogwarts Castle, 4712 Troll on the Loose, 4705 Snape's Class, 4706 Forbidden Corridor (all Harry Potter)
• Brick Special 1 x 1 x 2 with Shutter HolderTanalso in 4768-2, 7418 Scorpion Palace and Foam Scimitar, 7419 Dragon Fortress, 4768 The Durmstrang Ship
• Door 1 x 4 x 6 Round Top with Window and Keyhole, Non Reinforced EdgeBrownalso in 4707 Hagrid's Hut, 4712 Troll on the Loose, 4705 Snape's Class, 4706 Forbidden Corridor (all Harry Potter)

1 part is otherwise only found in Harry Potter sets

• Hair Short Bowl CutEarth Orange

5 moulds first came out in 2001, including in this set

• Equipment Key×6
• Door 1 x 4 x 6 Round Top with Window and Keyhole, Non Reinforced Edge
• Hair Short Bowl Cut
• Hair Short Tousled
• Roof Piece 6 x 6 x 3 Peaked

8 existing moulds first came out in their colour in 2001, including in this set

• Brick Arch 1 x 8 x 2Dark Gray · ×4
• Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom PinTan · ×4
• Hinge Brick 1 x 4 [Lower]Tan · ×2
• Hinge Brick 1 x 4 [Upper]Tan · ×2
• Bar 4L (Lightsaber Blade / Wand)Brown
• and 3 more