LEGO Harry Potter Advent Calendar

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

• Equipment Dish / Plate / Bowl 3 x 3 [Plain]Flat Silver · ×2
• Flag 4 x 1 Wavy [First Wave Right]Flat Silver · ×2
• Minifig Neckwear Beard, Long with KnotPearl Gold

1 printed part is only in this set

• Tile 2 x 3 with Hogwarts Letter PrintTan

7 parts appear in only a few other sets

• Tile 2 x 2 with Gryffindor Crest PrintDark Redalso in 5005905 Harry Potter - Build your own adventure
• Tile 2 x 2 with Hufflepuff Crest PrintYellowalso in 5005905 Harry Potter - Build your own adventure
• Tile 2 x 2 with Ravenclaw Crest PrintDark Bluealso in 5005905 Harry Potter - Build your own adventure
• Tile 2 x 2 with Slytherin Crest PrintDark Greenalso in 5005905 Harry Potter - Build your own adventure
• Hair Bowl Cut and Parted in CenterDark Brownalso in 71022-13, 40343 Spider-Man and the Museum Break-In, 75357 Ghost & Phantom II
• Minifig Neckwear Bow TieBlackalso in 41374 Andrea's Pool Party, 561902 Shop with Costumes, 71022-13, 70909 Batcave Break-In
• Torso, Pearl Gold Arms and Hands [Plain]Pearl Goldalso in 60207 Sky Police Drone Chase, 76403 The Ministry of Magic, 40901 Ministry Munchies & The Daily Prophet Stands, 76476 The Ministry of Magic - Collectors' Edition

1 mould first came out in 2019, including in this set

• Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs×3

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

• Plate 1 x 4Dark Brown · ×4
• Torso, Pearl Gold Arms and Hands [Plain]Pearl Gold

6 minifigure parts with their print are only in this set

• Minifig Head Professor Flitwick, Dark Brown Bushy Eyebrows, Moustache, Silver…Light Nougat
• Minifig Head Professor McGonagall, Dark Bluish Gray Eyebrows, Peach Lips, Dark…Light Nougat
• Torso Robe Clasped, with Gryffindor Crest and Scarf Print, Black Arms, Light…Black
• Torso Sweater with 'H' Print, Dark Blue Arms, Light Nougat HandsDark Blue
• Torso Sweater with 'R' Print, Dark Red Arms, Light Nougat HandsDark Red
• and 1 more