The Bowser Express Train

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

• Wheel 18 x 8 with Fake Bolts and Deep Spokes with Inner RingDark Red · ×18
• Train Wheel RC Train, Spoked with Technic Axle Hole and Counterweight, 37 mm…Dark Red · ×4
• Train Wheel RC Train, Spoked with Technic Axle Hole and Counterweight, 30 mm…Dark Red · ×2
• Wheel 41 x 15Red

7 printed parts are only in this set

• Brick Sloped 30° 1 x 2 x 2/3 with 2 Dark Pink Circles PrintBright Pink · ×2
• Brick Sloped 30° 1 x 2 x 2/3 with 2 Green Circles PrintBright Green · ×2
• Tile 2 x 2 with Para-Biddybud and Barcode Print (Sticker)Bright Green · ×2
• Plate Round Corners 4 x 4 x 2/3 Circle with Trolly and Barcode Print (Sticker)Black
• Tile 2 x 2 with Bowser and Barcode Print (Sticker)Dark Bluish Gray
• and 2 more

28 parts appear in only a few other sets

• Plate Round Corners Double 4 x 6 with 2 x 2 Cutout and 2 x 6 Raised StudsLight Bluish Gray · ×4also in 71408 Peach's Castle (all Super Mario)
• Plate Special 3 x 5 Cloud with 3 Center StudsLight Bluish Gray · ×4also in 76435 Hogwarts Castle: The Great Hall
• Brick 1 x 2 with White Eyes PrintBlack · ×2also in 71402-10 (all Super Mario)
• Brick Curved 2 x 2, Two Top StudsBright Light Orange · ×2also in 43251 Antonio's Animal Sanctuary
• Brick Round Corner 6 x 6 with 33° Slope and Facet CutoutDark Red · ×2also in 75060 Slave I
• Cone Half 2 x 4 x 3Red · ×2also in 71435 Battle with Roy at Peach's Castle (all Super Mario)
• Technic Beam 1 x 5 Thin with Axle Holes on EndsDark Blue · ×2also in 42154 2022 Ford GT
• Brick 1 x 3 with White Eyes, Angry Eyebrows PrintOrangealso in 71387 Adventures with Luigi (all Super Mario)
• Brick Curved 1 x 2 x 1 No Studs with White Stripe PrintGreenalso in 71410-4 (all Super Mario)
• Dish 4 x 4 Inverted [Radar]Lavenderalso in 910060 Sushi Restaurant
• Feet, 2 x 3 x 2/3 with 6 Studs on TopBright Light Orangealso in 71387 Adventures with Luigi (all Super Mario)
• Pipe 6 x 6 (Warp Pipe)Blackalso in 71391 Bowser's Airship (all Super Mario)
• and 16 more

4 parts are otherwise only found in Super Mario sets

• Creature Body Part, Cheep Cheep / Paragoomba WingWhite · ×4
• Feet, 2 x 2 x 2/3 with 4 Studs on TopReddish Brown · ×2
• Feet, 2 x 2 x 2/3 with 4 Studs on TopYellow · ×2
• Feet, 2 x 2 x 2/3 with 4 Studs on TopGreen

11 existing moulds first came out in their colour in 2024, including in this set

• Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud HolderDark Red · ×14
• Brick Round Corner 3 x 3 x 1 No StudsBright Green · ×4
• Plate Special 3 x 5 Cloud with 3 Center StudsLight Bluish Gray · ×4
• Brick Curved 2 x 2, Two Top StudsBright Light Orange · ×2
• Brick Round Corner 5 x 5 x 1 Slope, Bottom Cut Outs, No Studs, Flat TopDark Red · ×2
• and 6 more