Typewriter

1 mould appears in no other set

• Booklet, Letter from Thomas Kirk Kristiansen in 43 Languages

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

• Brick Round, Curved 10 x 2 x 2 with Rounded End LeftSand Green
• Brick Round, Curved 10 x 2 x 2 with Rounded End RightSand Green

27 printed parts are only in this set

• Tile Round 3 x 3 with 'SHIFT KEY' on Black Background PrintLight Bluish Gray · ×2
• Ribbon 23L with Black Stripe (Typewriter)Red
• Tile Round 2 x 2 with ':' on Black Background PrintLight Bluish Gray
• Tile Round 2 x 2 with '?' on Black Background PrintLight Bluish Gray
• Tile Round 2 x 2 with 'B' on Black Background PrintLight Bluish Gray
• and 22 more

10 parts appear in only a few other sets

• Tile Round 2 x 2 with 'A' on Black Background PrintLight Bluish Grayalso in 10294 Titanic
• Tile Round 2 x 2 with 'N' on Black Background PrintLight Bluish Grayalso in 10294 Titanic
• Tile Round 2 x 2 with 'T' on Black Background PrintLight Bluish Grayalso in 10294 Titanic
• Tile Round 2 x 2 with 'C' on Black Background PrintLight Bluish Grayalso in 10294 Titanic, 21355 The Evolution of STEM
• Tile Round 2 x 2 with 'I' on Black Background PrintLight Bluish Grayalso in 10294 Titanic, 76993 Sonic vs. Dr. Eggman's Death Egg Robot
• Technic Axle 32Sand Green · ×5also in 10280 Flower Bouquet, 10342 Pretty Pink Flower Bouquet, 11502 Sunflower Bouquet
• Technic Shock Absorber 11L with Internal Spring, Light Bluish Gray TopPearl Gold · ×4also in 10274 Ghostbusters ECTO-1, 42107 Ducati Panigale V4 R, 42238 Ducati Desmo450 MX Factory Motorcycle
• Brick Arch 1 x 3 x 2 Curved TopSand Green · ×16also in 70840 Welcome to Apocalypseburg!, 75318 The Child, 41711 Emma's Art School, 41167 Arendelle Castle Village
• Brick 1 x 1Nougat · ×4also in 10350 Tudor Corner, 71741 NINJAGO City Gardens, 43302 Main Street, U.S.A., 40874 Santa's Holiday Countdown
• Brick Curved 2 x 2 x 2/3Metallic Silver · ×4also in 10283 NASA Space Shuttle Discovery, 60396 Modified Race Cars, 75442 The Mandalorian's N-1 Starfighter, 4000048 Bugatti Type 35

7 moulds first came out in 2021, including in this set

• Technic Brick 1 x 1 with Axle Hole×73
• Technic Connector 2 x 2 with 1 x 1 Cut-Out with Axle Holes×9
• Plate 1 x 5×4
• Technic Panel 3 x 7 x 1×2
• Brick Round, Curved 10 x 2 x 2 with Rounded End Left
• and 2 more

9 existing moulds first came out in their colour in 2021, including in this set

• Bar Holder with ClipFlat Silver · ×26
• Plate 1 x 10Sand Green · ×12
• Tile 2 x 2 Curved, MacaroniMetallic Silver · ×10
• Technic Axle 32Sand Green · ×5
• Brick 1 x 1Nougat · ×4
• and 4 more