Celebrate with LEGO!
A 219-piece Birthday Cake surprise!

Build a customizable cake with hidden compartment, colorful decorations, and 10 candles. Perfect for birthdays and special occasions!

🏛 Seasonal
Set #40815

Birthday Party Cake

The Birthday Party Cake is a delightful seasonal set.

🏆 Best For: Great for kids and adults who enjoy building seasonal decorations and celebratory displays ⏱ 1.5 hr build 🧩 219 pcs
★★★★☆ 4.0

Fans appreciate the set's vibrant colors and simple, enjoyable build, making it a great gift or display piece. Some feel it's slightly overpriced for the piece count but overall a fun and festive addition to any LEGO collection.

📝 Our Take

The Birthday Party Cake is a delightful seasonal set. This set offers a charming and colorful build, perfect for adding a festive touch to any LEGO collection or birthday celebration.

This set is perfect for LEGO enthusiasts of all ages, especially those who enjoy seasonal and celebratory builds. With its relatively low piece count and straightforward construction, it's a great project for beginners and experienced builders alike, offering a fun and quick building experience with a lovely display piece.

Skip this if you're looking for a more complex or challenging build. If you prefer intricate models with advanced techniques, consider exploring larger LEGO sets or those with Technic elements for a more demanding and rewarding experience.

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🧱 Building Experience

🧩
219
Pieces
1.5h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Uses vibrant colors to create a festive atmosphere
  • Incorporates curved slopes for a smooth, cake-like appearance
  • Features small flame elements to represent candles
  • Easy to assemble and display

📈 Investment Analysis

→ Price stable
C+
Investment Grade
⏳ Active
This seasonal set offers moderate investment potential. Its relatively low price point makes it accessible, and its seasonal theme may appeal to collectors looking for holiday-themed LEGO sets. However, its wide availability and lack of exclusive or rare elements may limit its appreciation potential. While it may not be a high-return investment, it could hold its value or see a slight increase over time, particularly if it becomes a sought-after seasonal item.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

Compare Similar Sets

Compared to other small seasonal sets, the Birthday Party Cake offers a unique take on a celebratory theme. While sets like the Easter Bunny's Carrot House (40587-1) focus on different holidays, this set provides a more versatile and universally appealing subject matter. Its simple design and bright colors make it a great choice for anyone looking to add a touch of festivity to their LEGO collection without investing in a larger, more complex set.

📦 Full Parts Inventory - 33 unique parts • 175 total pieces

Brick Special 1 x 2 with 2 Studs on 1 Side Brick Special 1 x...
Part #: 11211 Reddish Brown
Plate 3 x 3 Plate 3 x 3
Part #: 11212 Reddish Brown
Slope Curved 2 x 1 No Studs [1/2 Bow] Slope Curved 2 x ...
Part #: 11477 Bright Light Yellow
Slope Curved 2 x 2 x 2/3 Slope Curved 2 x ...
Part #: 15068 Lime
Slope Curved 2 x 2 x 2/3 Slope Curved 2 x ...
Part #: 15068 Medium Azure
Tile Round 1 x 2 Half Circle Tile Round 1 x 2 ...
Part #: 1748 28× Dark Pink
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) Plate Special Rou...
Part #: 18674 Dark Pink
Plate Round Corners 2 x 6 Double Plate Round Corne...
Part #: 18980 Reddish Brown
Tile Round 1 x 1 with Hollow Bar Tile Round 1 x 1 ...
Part #: 20482 White
Tile Round 1 x 1 Half Circle Tile Round 1 x 1 ...
Part #: 24246 Reddish Brown
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 Bright Light Orange
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 Bright Pink
Brick Special 1 x 1 with Studs on 2 Adjacent Sides Brick Special 1 x...
Part #: 26604 White
Brick 1 x 8 Brick 1 x 8
Part #: 3008 Reddish Brown
Brick 1 x 6 Brick 1 x 6
Part #: 3009 White
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Reddish Brown
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Medium Azure
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Reddish Brown
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Reddish Brown
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Lime
Brick Special 1 x 4 with 4 Studs on One Side Brick Special 1 x...
Part #: 30414 10× Reddish Brown
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Dark Bluish Gray
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Lime
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Tan
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b Lime
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b Reddish Brown
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Black
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Light Bluish Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Bright Light Yellow
Wave / Flame Small with Pin Wave / Flame Smal...
Part #: 37775 10× Trans-Orange
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Reddish Brown
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 Bright Light Yellow
Plate Special 1 x 4 with 2 Studs with Groove [New Underside] Plate Special 1 x...
Part #: 41740 Magenta
Plate Round 1 x 1 Swirled Top / Poo Plate Round 1 x 1...
Part #: 53119 Lavender
Plate Round Corner 6 x 6 Plate Round Corne...
Part #: 6003 Tan
Tile 1 x 3 Tile 1 x 3
Part #: 63864 Lime
Tile 1 x 6 with Groove Tile 1 x 6 with G...
Part #: 6636 Dark Pink
Tile 2 x 6 Tile 2 x 6
Part #: 69729 Dark Bluish Gray
Plate 3 x 3 Corner Plate 3 x 3 Corner
Part #: 77844 White
This set offers a good selection of curved slopes and round tiles in vibrant colors, useful for MOC builders looking to add organic shapes and decorative details to their creations. The abundance of Reddish Brown plates and bricks also provides a solid foundation for various building projects.

🛒 Where to Buy

💎 Notable Parts

Dark Pink Tile Round 1 x 2 Half Circle (28x) $4.20
Trans-Orange Wave / Flame Small with Pin (10x) $2.50
Reddish Brown Brick Special 1 x 4 with 4 Studs on One Side (10x) $1.50
Bright Pink Plant, Flower, Plate Round 1 x 1 with 5 Petals (8x) $3.20
Lime Slope Curved 2 x 2 x 2/3 (8x) $1.20
Est. BrickLink Part Value
$12.60

💡 MOC Potential

🏰 Small medieval bakery or sweets shop
🌳 Floral display stand or small garden scene
🏙 Miniature fairground cake stall

📰 Seasonal News

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Charts Inventory Statistics

33
Unique Parts
175
Total Pieces
0
Minifigures
Inventory Version: 1