Baby Mario vs. Baby Luigi

Notable parts

• 2 parts come in a colour no other set has for that mould: Feet, 2 x 2 x 2/3 with 4 Studs on Top (Dark Azure); Wheel Arch, Mudguard 4 x 2 1/2 x 1 (Medium Nougat).
• 4 printed parts are only in this set: Brick Round 2 x 2, Pin Holes with Baby Luigi Torso, Green Shirt, Yellow Buttons… (Dark Blue); Brick Round 2 x 2, Pin Holes with Baby Mario Torso, Red Shirt, Yellow Buttons… (Blue); Tile 1 x 2 with Black Eyes, Eyebrows, White Pupils print (Light Nougat); Tile 1 x 2 with Black Eyes, Raised Eyebrows, White Pupils print (Light Nougat).
• 10 parts appear in only a few other sets: Tile 2 x 2 with 'START', Tri-Speeder and Barcode Print (Sticker) (Black) — also in 72036 Baby Peach & Grand Prix Set (all Super Mario); Wheel 24 x 20 with Blue Tire Pattern (Blue) ×4 — also in 72035 Toad's Garage, 72036 Baby Peach & Grand Prix Set (all Super Mario); Food Popsicle / Lollipop (Yellow) ×2 — also in 42658 Unicorn & Flamingo Pool Party, 6581209 Ice Cream M&T; Brick Wedged, Curved 2 x 2 with Stud Notch Left (Green) — also in 76925 Aston Martin Vantage Safety Car & AMR23, 71847 The Guardian Dragon; Brick Wedged, Curved 2 x 2 with Stud Notch Left (Dark Bluish Gray) — also in 77078 Mecha Team Leader, 11373 The Lord of the Rings: Sauron's Helmet; Brick Wedged, Curved 2 x 2 with Stud Notch Right (Green) — also in 76925 Aston Martin Vantage Safety Car & AMR23, 71847 The Guardian Dragon; Brick Wedged, Curved 2 x 2 with Stud Notch Right (Dark Bluish Gray) — also in 77078 Mecha Team Leader, 11373 The Lord of the Rings: Sauron's Helmet; Nintendo Figure, Hat, Large, with Luigi Logo Print (Bright Green) — also in 71387 Adventures with Luigi, 71440 Adventures with Interactive LEGO Luigi (all Super Mario); Tile 2 x 2 with 'START', Biddybuggy and Barcode Print (Sticker) (Black) — also in 72036 Baby Peach & Grand Prix Set, 72038 Wario & King Boo (all Super Mario); Nintendo Figure, Hat, Large, with Mario Logo Print (Red) — also in 71360 Adventures with Mario, 71439 Adventures with Interactive LEGO Mario, 72043 Interactive LEGO Mario & Standard Kart (all Super Mario).
• 1 part is otherwise only found in Super Mario sets: Feet, 2 x 2 x 2/3 with 4 Studs on Top (Green).
• 2 moulds first came out in 2025, including in this set: Wheel 24 x 20 with Black Tire Pattern ×7; Projectile, Koopa Troopa Shell with Lever with Bright Green Top Pattern ×3.
• 3 existing moulds first came out in their colour in 2025, including in this set: Food Popsicle / Lollipop (Yellow) ×2; Brick Wedged, Curved 2 x 2 with Stud Notch Left (Dark Bluish Gray); Brick Wedged, Curved 2 x 2 with Stud Notch Right (Dark Bluish Gray).
• 1 minifigure part with this print is only in this set: Arm, with Pin, Light Nougat Hand (Red) ×4.

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.