Doc Ock's Hideout

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

• Window 1 x 4 x 5 with Hollow StudsLight Bluish Gray · ×7
• Animal, Rodent, Rat / Mouse [Plain]Dark Bluish Gray

5 parts appear in only a few other sets

• Brick Sloped 45° 2 x 1 Double with Ovoid Bottom PinLight Bluish Gray · ×2also in 8777 Vladek Encounter
• Dish 4 x 4 Inverted [Radar] with Swirl Electrical PrintTrans-Purple · ×2also in 1382 Scary Laboratory
• Hair Mid-LengthDark Orangealso in 4840 The Burrow
• Wave / Flame Rounded with Base PegsTrans-Purple · ×3also in 71408 Peach's Castle, 71456 Mrs. Castillo's Turtle Van
• Technic Axle Connector Hub with 4 Bars at 90°Light Bluish Gray · ×2also in 4857 Doc Ock's Fusion Lab, 4855 Spider-Man's Train Rescue, 4854 Doc Ock's Bank Robbery (all Super Heroes Marvel)

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

• Bar 1L with Clip×8
• Technic Axle Connector Hub with 4 Bars at 90°×2
• Minifig Neckwear Bracket with Technic Pin

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

• Brick Round 2 x 2 with Axle HoleReddish Brown · ×32
• Brick Special 1 x 2 Palisade [aka Log]Reddish Brown · ×27
• Brick 2 x 2Light Bluish Gray · ×12
• Plate 2 x 4Dark Bluish Gray · ×12
• Tile 1 x 8 with GrooveDark Bluish Gray · ×12
• and 59 more

4 minifigure parts with their print are only in this set

• Minifig Head Dr Octopus (Doc Ock), Green and Silver Glasses, Brown Arched…Light Nougat
• Minifig Head Mary Jane, Brown Thin Eyebrows, White Pupils and Short Eyelashes…Light Nougat
• Torso Pocketed Snap Vest over Black Zipper Jacket Print, Black Arms, Light…Sand Blue
• Torso V-Neck Sweater Print (Mary Jane), Medium Blue Arms, Light Nougat HandsMedium Blue