Birthday Cupcake (40905-1) is a Seasonal LEGO set released in 2026 with 174 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 52 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
52 parts · page 1 of 2 · updating…
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Balloon Dog35692 · ×1 · Trans-Dark Blue -
![Bar 7 x 3 with Double Clips (Ladder) [Round Clips]](https://cdn.rebrickable.com/media/parts/elements/6529090.jpg)
Bar 7 x 3 with Double Clips (Ladder) [Round Clips]5630 · ×1 · Yellow -
Brick 1 x 23004 · ×4 · Reddish Brown -
Brick 2 x 43001 · ×2 · Bright Pink -
Brick and Axle Separator v2.096874 · ×1 · Orange -
Brick Curved 1 x 2 x 2/3 Double Curved Top, No Studs3563 · ×4 · Reddish Brown -
Brick Curved 2 x 2 x 1 Curved Top, Corner5846 · ×12 · Bright Pink -
Brick Round 1 x 1 Open Stud3062b · ×8 · Medium Azure -
Brick Round 2 x 2 Dome Top, Vented Stud3262 · ×1 · Red -
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side22885 · ×2 · White -
Brick Special 1 x 2 x 1 2/3 with 8 Studs on 3 Sides67329 · ×4 · Light Bluish Gray -
Brick Special 1 x 4 with 4 Studs on One Side30414 · ×4 · Lime -
![Dish 3 x 3 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/4179580.jpg)
Dish 3 x 3 Inverted [Radar]43898 · ×1 · White -
Food Hot Dog / Sausage33078 · ×1 · Bright Green -
Hat, Chef / Baker3898 · ×1 · White -
Legs Short41879a · ×1 · White -
Minifig Head Sally, Girl, Eyelashes, Freckles, Smile3626cpr1635 · ×1 · Yellow -
Plant, Flower, Plate Round 1 x 1 with 5 Petals24866 · ×1 · Green -
Plate 1 x 43710 · ×6 · Medium Nougat -
Plate 1 x 43710 · ×6 · Red -
Plate 1 x 63666 · ×2 · Reddish Brown -
Plate 1 x 63666 · ×2 · Medium Azure -
Plate 2 x 23022 · ×2 · Bright Pink -
Plate 2 x 43020 · ×2 · White -
Plate 2 x 43020 · ×4 · Reddish Brown -
Plate 4 x 63032 · ×3 · Reddish Brown -
Plate Round 1 x 1 with Solid Stud6141 · ×4 · Dark Pink -
Plate Round 1 x 1 with Solid Stud6141 · ×4 · Yellow -
Plate Round Corner 2 x 2 with 1 x 1 Cutout79491 · ×6 · White -
Plate Round Corner 4 x 430565 · ×4 · Bright Pink -
Plate Special 1 x 2 Rounded with 2 Open Studs35480 · ×2 · White -
Plate Special 1 x 2 Rounded with 2 Open Studs35480 · ×2 · Light Bluish Gray -
![Plate Special 1 x 2 Side Handle [Free Ends]](https://cdn.rebrickable.com/media/parts/elements/254001.jpg)
Plate Special 1 x 2 Side Handle [Free Ends]2540 · ×1 · White -
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)15573 · ×4 · Bright Pink -
Plate Special 2 x 2 with Groove and Center Stud (Jumper)87580 · ×2 · White -
![Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version](https://cdn.rebrickable.com/media/parts/elements/6469455.jpg)
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version4304 · ×4 · Yellow -
Plate Special 4 x 4 with 2 x 2 Opening64799 · ×2 · Light Bluish Gray -
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)18674 · ×1 · Medium Azure -
Slope 18° 4 x 230363 · ×4 · Reddish Brown -
Slope 45° 2 x 1 with Bottom Pin3040b · ×8 · Reddish Brown -
Tile 1 x 1 Heart39739 · ×4 · Red -
Tile Round 1 x 1 Quarter25269 · ×4 · Orange -
Tile Round 1 x 1 Quarter25269 · ×4 · Medium Nougat -
Tile Round 1 x 1 Quarter25269 · ×4 · Lime -
Tile Round 1 x 1 Quarter25269 · ×4 · Medium Azure -
Tile Round 1 x 1 Quarter25269 · ×4 · Yellow -
Tile Round 1 x 1 Quarter25269 · ×4 · Medium Lavender -
Tile, Star with Stud Holder, Pin Hole11609 · ×4 · Pearl Gold