Carousel

1 mould appears in no other set

• Roof, Carousel, Section 22 x 18 with Curved Sides and 2 Top Holes×6

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

• Wheel Arch, Mudguard 4 x 2 1/2 x 1Medium Blue · ×25
• Wedge Plate 4 x 9 with Stud NotchesMedium Blue · ×8
• Wedge Plate 10 x 10 Cut Corner [No Centre Studs]Green · ×4

1 printed part is only in this set

• Tile 2 x 2 with Open Book PrintDark Blue · ×12

7 parts appear in only a few other sets

• Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End SectionMedium Blue · ×48also in 41255 Pop Village Celebration
• Wedge Plate 8 x 3, 22° LeftTan · ×4also in 75158 Rebel Combat Frigate, 41055 Cinderella's Romantic Castle
• Wedge Plate 4 x 2 LeftDark Pink · ×2also in 70804 Ice Cream Machine, 77078 Mecha Team Leader
• Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End SectionOrangealso in 4078 T-Rex, 8101 Claw Crusher
• Hair Mid-Length with Braid around SidesMedium Nougatalso in 71348 Hermione Granger Fun Pack, 76422 Diagon Alley: Weasleys' Wizard Wheezes
• Technic Gear Rack 1/4 Circle 11 x 11, 35 TeethYellow · ×4also in 42055 Bucket Wheel Excavator, 41375 Heartlake City Amusement Pier, 45809 City Shaper Challenge Kit, 42146 Liebherr Crawler Crane LR 13000
• Wedge Plate 8 x 3, 22° RightTan · ×4also in 75158 Rebel Combat Frigate, 41055 Cinderella's Romantic Castle, 31083 Cruising Adventures, 21323 Grand Piano

2 moulds first came out in 2017, including in this set

• Brick Special 1 x 1 with Studs on 2 Adjacent Sides×26
• Brick Special 1 x 2 with Vertical Closed Handle Inset from Edge×4

16 existing moulds first came out in their colour in 2017, including in this set

• Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End SectionMedium Blue · ×48
• Flame / Headwear Accessory Plume / Feather, Triple PointPearl Gold · ×24
• Tile 2 x 4 with GrooveDark Tan · ×12
• Tile Round 1 x 1 QuarterOrange · ×8
• Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 9 TeethWhite · ×7
• and 11 more