The Upside Down

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

• Plant, Leaves 4 x 3Dark Brown · ×22
• Antenna 1 x 4 with Flat TopTrans-Brown · ×9
• Weapon Bladed Claw SpreadDark Tan · ×2
• Wedge Plate 6 x 4 LeftOlive Green · ×2
• Hips and Bright Light Blue Medium Legs [Complete Assembly]Bright Light Blue
• and 2 more

3 printed parts are only in this set

• Glass for Window 1 x 2 x 2 Flat with Newspapers PrintTrans-Brown · ×6
• Panel 1 x 2 x 1 with Black Square, White Dots PrintTrans-Clear
• Tile 2 x 2 with Child Drawing Of Wizard with Gem PrintWhite

12 parts appear in only a few other sets

• Plate Special 4 x 4, Studs on One Edge Plain]Dark Blue · ×4also in 75958 Beauxbatons' Carriage: Arrival at Hogwarts
• Bar 1 x 3 (Radio Handle, Phone Handset)Yellowalso in 77072 Peely Bone
• Hair Bowl CutDark Brownalso in 11385 Star Trek: U.S.S. Enterprise NCC-1701 Bridge
• Glass for Window 1 x 2 x 2 Flat with Newspapers PrintTan · ×6also in 75978 Diagon Alley, 76403 The Ministry of Magic
• Panel 1 x 2 x 1 with Rounded Corners and 2 SidesDark Tan · ×4also in 41436 Olivia's Jungle Play Cube, 41410 Andrea's Summer Play Cube
• Plant, Sea GrassBlack · ×4also in 70427 Welcome to the Hidden Side, 70433 J.B.'s Submarine
• Plate 8 x 16Sand Bluealso in 71016 The Kwik-E-Mart, 41740 Aliya's Room
• Tile 6 x 6 with Bottom TubesTanalso in 72040 Captain Toad's Camp, 75638 Battle at Arlong Park
• Wedge Plate 6 x 12 RightDark Tanalso in 70840 Welcome to Apocalypseburg!, 80044 Monkie Kid's Team Hideout
• Tile 1 x 2 with Compass PrintTrans-Clearalso in 60160 Jungle Mobile Lab, 60161 Jungle Exploration Site, 5004940 City Jungle Minifigure Collection
• Plant, Leaves 6 x 5Dark Blue · ×22also in 76432 Forbidden Forest: Magical Creatures, 71813 Wolf Mask Shadow Dojo, 76458 Thestral Family, 76475 Forbidden Forest: Expecto Patronum
• Plate 8 x 16Olive Green · ×3also in 21160 The Illager Raid, 75968 4 Privet Drive, 21188 The Llama Village, 75980 Attack on the Burrow

8 moulds first came out in 2019, including in this set

• Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs×8
• Wedge Plate 6 x 4 Left×3
• Wedge Plate 6 x 4 Right×3
• Brick 1 x 4 x 3×2
• Hair and Hat, Cap with White and Red Front and Reddish Brown Curly Hair
• and 3 more

28 existing moulds first came out in their colour in 2019, including in this set

• Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom PinDark Brown · ×28
• Plant, Leaves 6 x 5Dark Blue · ×22
• Plate Round 1 x 1 with Solid StudOlive Green · ×18
• Tile Special 1 x 3 Inverted with Center HoleDark Brown · ×14
• Tile 1 x 3Sand Blue · ×12
• and 23 more

20 minifigure parts with their print are only in this set

• Bald Head with Tied Bandanna with Camouflage PrintBlack
• Creature Legs and Hips with Animal Legs, Tan ClawsDark Tan
• Hair and Hat, Cap with White and Red Front and Reddish Brown Curly HairBlue
• Hat Cone Drooping with Silver Stars PrintDark Purple
• Minifig Creature Head, Demogorgon with Dark Red Inside, Tan Teeth PrintDark Tan
• and 15 more