Birthday Party Cake (40815-1) is a Seasonal LEGO set released in 2025 with 219 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 40 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
40 parts · updating…
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Brick 1 x 63009 · ×4 · White -
Brick 1 x 83008 · ×2 · Reddish Brown -
Brick Round 2 x 2 with Axle Hole3941 · ×1 · Bright Light Yellow -
Brick Special 1 x 1 with Studs on 2 Adjacent Sides26604 · ×4 · White -
Brick Special 1 x 2 with 2 Studs on 1 Side11211 · ×2 · Reddish Brown -
Brick Special 1 x 4 with 4 Studs on One Side30414 · ×10 · Reddish Brown -
Plant, Flower, Plate Round 1 x 1 with 5 Petals24866 · ×8 · Bright Light Orange -
Plant, Flower, Plate Round 1 x 1 with 5 Petals24866 · ×8 · Bright Pink -
Plate 1 x 13024 · ×2 · Reddish Brown -
Plate 1 x 13024 · ×4 · Lime -
Plate 1 x 23023 · ×8 · Reddish Brown -
Plate 1 x 23023 · ×4 · Medium Azure -
Plate 1 x 43710 · ×2 · Black -
Plate 1 x 43710 · ×4 · Bright Light Yellow -
Plate 1 x 63666 · ×8 · Light Bluish Gray -
Plate 1 x 83460 · ×6 · Black -
Plate 2 x 43020 · ×4 · Reddish Brown -
Plate 2 x 63795 · ×1 · Reddish Brown -
Plate 3 x 311212 · ×8 · Reddish Brown -
Plate 3 x 3 Corner77844 · ×4 · White -
Plate Round 1 x 1 Swirled Top / Poo53119 · ×4 · Lavender -
Plate Round Corner 6 x 66003 · ×4 · Tan -
Plate Round Corners 2 x 6 Double18980 · ×2 · Reddish Brown -
![Plate Special 1 x 4 with 2 Studs with Groove [New Underside]](https://cdn.rebrickable.com/media/parts/elements/6249090.jpg)
Plate Special 1 x 4 with 2 Studs with Groove [New Underside]41740 · ×2 · Magenta -
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)18674 · ×1 · Dark Pink -
![Slope Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6147726.jpg)
Slope Curved 2 x 1 No Studs [1/2 Bow]11477 · ×8 · Bright Light Yellow -
Slope Curved 2 x 2 x 2/315068 · ×8 · Lime -
Slope Curved 2 x 2 x 2/315068 · ×8 · Medium Azure -
Tile 1 x 1 with Groove3070b · ×4 · Lime -
Tile 1 x 1 with Groove3070b · ×8 · Reddish Brown -
Tile 1 x 2 with Groove3069b · ×1 · Tan -
Tile 1 x 363864 · ×2 · Lime -
Tile 1 x 6 with Groove6636 · ×2 · Dark Pink -
Tile 2 x 2 with Groove3068b · ×2 · Dark Bluish Gray -
Tile 2 x 2 with Groove3068b · ×2 · Lime -
Tile 2 x 669729 · ×1 · Dark Bluish Gray -
Tile Round 1 x 1 Half Circle24246 · ×18 · Reddish Brown -
Tile Round 1 x 1 with Hollow Bar20482 · ×10 · White -
Tile Round 1 x 2 Half Circle1748 · ×28 · Dark Pink -
Wave / Flame Small with Pin37775 · ×10 · Trans-Orange