Forbidden Corridor

Notable parts

• 2 moulds appear in no other set: Animal Body Part, Dog Head (Fluffy) ×3; Creature Body Part, Dog Body, Three Heads (Fluffy).
• 1 part comes in a colour no other set has for that mould: Animal / Creature Body Part, Dinosaur, Triceratops / Stegosaurus / Three-Headed… (Black).
• 1 printed part is only in this set: Bar 4L (Lightsaber Blade / Wand) with Flute Print (Dark Nougat).
• 11 parts appear in only a few other sets: Door Frame 1 x 8 x 6 with Moulded Stone Print and Clips (Tan) — also in 4753 Sirius Black's Escape (all Harry Potter); Insect Accessory, Spider Web (Light Gray) ×2 — also in 4588 Off-Road Race Track, 4705 Snape's Class; Brick Special 1 x 2 with Pin (Green) — also in 6713 Grip 'n' Go Challenge, 1195 Alien Encounter; Neckwear Cape, Standard [Traditional Starched Fabric] (Medium Bluish Violet) — also in 4709 Hogwarts Castle, 4721 Hogwarts Classrooms (all Harry Potter); Stairs Spiral Step (Light Gray) ×16 — also in 6740 Xtreme Tower, 4709 Hogwarts Castle, 4729 Dumbledore's Office; Roof Piece 6 x 6 x 3 Peaked (Sand Green) — also in 4702 The Final Challenge, 4704 The Chamber of the Winged Keys, 4705 Snape's Class (all Harry Potter); Brick Special 1 x 1 with Handle (Green) ×2 — also in 4735 Slytherin, 4186872, 10015 Green Passenger Wagon, 3744 Locomotive Green Bricks; Equipment Key (Light Gray) ×2 — also in 4709 Hogwarts Castle, 4712 Troll on the Loose, 4704 The Chamber of the Winged Keys, 4705 Snape's Class (all Harry Potter); Brick 1 x 16 (Dark Gray) — also in 4729 Dumbledore's Office, 4990 Rock Raiders HQ, 1381 Vampire's Crypt, 6919 Planetary Prowler / Odonata; Door 1 x 4 x 6 Round Top with Window and Keyhole, Non Reinforced Edge (Brown) — also in 4707 Hagrid's Hut, 4712 Troll on the Loose, 4704 The Chamber of the Winged Keys, 4705 Snape's Class (all Harry Potter); Hair Mid-Length (Brown) — also in 4723 Diagon Alley Shops, 4709 Hogwarts Castle, HPG04 Harry Potter Minifigure Collection Gallery 4, 4708 Hogwarts Express (all Harry Potter).
• 1 part is otherwise only found in Harry Potter sets: Hair Short Bowl Cut (Earth Orange).
• 9 moulds first came out in 2001, including in this set: Stairs Spiral Step ×16; Equipment Key ×2; Support 1 x 1 x 5 1/3 Spiral Staircase Axle ×2; Door 1 x 4 x 6 Round Top with Window and Keyhole, Non Reinforced Edge; Door Frame 1 x 8 x 6 with Moulded Stone Print and Clips; and 4 more.
• 10 existing moulds first came out in their colour in 2001, including in this set: Plate 1 x 1 (Tan) ×4; Brick Arch 1 x 8 x 2 (Tan) ×2; Brick Special 1 x 1 with Handle (Green) ×2; Insect Accessory, Spider Web (Light Gray) ×2; Plate 6 x 8 (Dark Gray) ×2; and 5 more.

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.