Bowser's Castle

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

• Cylinder Half 2 x 4 x 5 with 1 x 2 cutoutDark Bluish Gray · ×4
• Brick Round 4 x 4 Dome Top with Round 2 x 2 Recessed, 4 StudsDark Bluish Gray
• Wheel Arch, Mudguard 2 x 3 x 1 1/3 with 2 x 2 PlateYellow
• Windscreen 2 x 4 Half DomeBlack

2 printed parts are only in this set

• Wheel 30 x 20 with Black Tire PatternRed · ×4
• Tile 2 x 2 with Kart, Barcode Print (Sticker)Red

15 parts appear in only a few other sets

• Wheel with Tyre Smooth, 37 x 3Dark Blue · ×4also in 72044 Piranha Plant Power-Up Pursuit (all Super Mario)
• Animal Body Part, Horn Stacked 45 deg. with Axle ConnectorsDark Bluish Gray · ×2also in 72035 Toad's Garage (all Super Mario)
• Tile 2 x 4 with Thwomp Face, Bottom Half, Teeth, Angry Grin PrintLight Bluish Grayalso in 72043 Interactive LEGO Mario & Standard Kart (all Super Mario)
• Tile 2 x 4 with Thwomp Face, Top Half, Red Eyes PrintLight Bluish Grayalso in 72043 Interactive LEGO Mario & Standard Kart (all Super Mario)
• Gate 1 x 4 x 9 Arched with Bars and Three StudsPearl Titanium · ×2also in 7187 Escape from Dragon's Prison, 21351 Disney Tim Burton's The Nightmare Before Christmas
• Tile 2 x 2 with Bowser Head and Barcode Print (Sticker)Greenalso in 71408 Peach's Castle, 71431 Bowser's Muscle Car (all Super Mario)
• Tile 2 x 2 with Landship, 'START' and Barcode Print (Sticker)Blackalso in 72036 Baby Peach & Grand Prix Set, 72044 Piranha Plant Power-Up Pursuit (all Super Mario)
• Brick Wedged, Curved 3 x 2 with Stud Notch LeftOrange · ×2also in 31217 Tiger, 71515 Tiger Shark Tank, 72153 Venusaur, Charizard and Blastoise
• Brick Wedged, Curved 3 x 2 with Stud Notch RightOrange · ×2also in 31217 Tiger, 71515 Tiger Shark Tank, 72153 Venusaur, Charizard and Blastoise
• Tile 1 x 4 with Red Eyes (Bowser) PrintBright Greenalso in 71369 Bowser's Castle Boss Battle, 71408 Peach's Castle, 71431 Bowser's Muscle Car (all Super Mario)
• Tile 2 x 2 with White Teeth and Tongue PrintRedalso in 71369 Bowser's Castle Boss Battle, 71408 Peach's Castle, 71431 Bowser's Muscle Car (all Super Mario)
• Tile Round 2 x 2 with Two Reddish Brown Lines (Bowser Nostrils) PrintTanalso in 71369 Bowser's Castle Boss Battle, 71408 Peach's Castle, 71431 Bowser's Muscle Car (all Super Mario)
• and 3 more

1 part is otherwise only found in Super Mario sets

• Plate Special 8 x 8 x 2/3 Octagon with RimWhite

4 moulds first came out in 2025, including in this set

• Wheel 30 x 20 with Black Tire Pattern×4
• Wheel with Tyre Smooth, 37 x 3×4
• Projectile, Koopa Troopa Shell with Lever with Bright Green Top Pattern×3
• Plant, Banana Peel, Long with Face Print

4 existing moulds first came out in their colour in 2025, including in this set

• Minifig Head [Plain] [Vented Stud - 2 Holes]Trans-Orange · ×12
• Animal Body Part, Horn Stacked 45 deg. with Axle ConnectorsDark Bluish Gray · ×2
• Brick Wedged, Curved 3 x 2 with Stud Notch LeftOrange · ×2
• Brick Wedged, Curved 3 x 2 with Stud Notch RightOrange · ×2