Shrieking Shack

1 mould appears in no other set

• Box 8 x 8 x 8 with Dark Bluish Gray Switching Mechanism (Shrieking Shack)…

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

• Brick 8 x 16White
• Food Popsicle / LollipopReddish Brown
• Mask, WerewolfDark Bluish Gray

1 printed part is only in this set

• Equipment Signal Paddle with Red and White Spiral PrintTan · ×2

16 parts appear in only a few other sets

• Tile 1 x 6 with Wood Grain PrintTan · ×4also in 7417 Temple of Mount Everest
• Glass for Window 1 x 4 x 5 with Brown Brick Border PrintTrans-Clear · ×2also in 4719 Quality Quidditch Supplies (all Harry Potter)
• Window 1 x 4 x 5 with Hollow StudsReddish Brown · ×2also in 4757 Hogwarts Castle (all Harry Potter)
• Turntable 4 x 4 Locking Grooved BaseBluealso in 1349 Steven Spielberg Moviemaker Set
• Brick 1 x 1 x 5 with Blocked Open or Hollow StudDark Orange · ×2also in 4719 Quality Quidditch Supplies, 4728 Escape from Privet Drive (all Harry Potter)
• Animal, Dog / WolfDark Bluish Grayalso in 4755 Knight Bus, 7324 LEGO City Advent Calendar
• Door 1 x 4 x 5 with 4 Panes, Squared BaseReddish Brownalso in 5378 Hogwarts Castle, 7785 Arkham Asylum
• Food Popsicle / LollipopTrans-Dark Pinkalso in 5940 Doll's House, 5977 Travel Friends (In-flight)
• Brick Sloped 75° 2 x 2 x 3 Double ConvexReddish Brown · ×4also in 7662 Trade Federation MTT, 75058 MTT, 77076 Durrr Burger Restaurant
• Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric…Dark Orange · ×2also in 4518 Creator Value Pack, 4719 Quality Quidditch Supplies, 4728 Escape from Privet Drive
• Animal, Rodent, Rat / Mouse, Standing (Scabbers)Light Bluish Grayalso in 8823 Mistlands Tower, 10173 Holiday Train, 10176 King's Castle
• Brick Sloped 45° 2 x 2 with Sand Green Cash Register PrintTanalso in 4719 Quality Quidditch Supplies, 10132 Motorised Hogwarts Express, 4720 Knockturn Alley (all Harry Potter)
• and 4 more

2 moulds first came out in 2004, including in this set

• Animal, Dog / Wolf
• Animal, Rodent, Rat / Mouse, Standing (Scabbers)

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

• Brick 1 x 1Reddish Brown · ×23
• Brick Special 1 x 2 Palisade [aka Log]Reddish Brown · ×21
• Brick 1 x 6Reddish Brown · ×18
• Brick Sloped Inverted 45° 2 x 1Dark Bluish Gray · ×12
• Window 1 x 2 x 3 Pane LatticedReddish Brown · ×10
• and 52 more

2 minifigure parts with their print are only in this set

• Minifig Head Peter Pettigrew (Wormtail), Moustache, Hair, Eyebrows, White…Light Nougat
• Torso Suit Jacket with Pockets, Vest and Brown Shirt Print, Light Bluish Gray…Light Bluish Gray