The Knight Bus

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

• Window 1 x 2 x 3 Flat FrontDark Purple · ×6

1 printed part is only in this set

• Brick Round 1 x 1 with Shrunken Head PrintSand Green

3 parts appear in only a few other sets

• Window 1 x 4 x 3 Train with Shutter Holes and Solid Studs on EndsDark Purple · ×18also in 4755 Knight Bus (all Harry Potter)
• Tile 1 x 2 with Sock PrintTan · ×2also in 4840 The Burrow, 4736 Freeing Dobby (all Harry Potter)
• Cap, Police StyleDark Purplealso in 4755 Knight Bus, 76446 Knight Bus Adventure (all Harry Potter)

1 mould first came out in 2011, including in this set

• Plate Special 1 x 4 with 2 Studs, 3 Bottom Tubes×9

4 minifigure parts with their print are only in this set

• Minifig Head Ernie Prang, Gray Beard and Eyebrows, Brown Glasses Print [Blocked…Light Nougat
• Minifig Head Stan Shunpike, Vertical Cheek Lines, White Pupils Print [Blocked…Light Nougat
• Torso, Jacket and Black Tie Print (Knight Bus Conductor), Dark Purple Arms…Dark Purple
• Torso, Vest Knit Herringbone with Black Tie Print, Light Bluish Gray Arms…Dark Bluish Gray