Birthday Party Cake
40815-1 Seasonal 2025 219 parts 0% catalog rarity Easy
The LEGO Seasonal Birthday Party Cake (40815-1) delivers a festive, customizable display piece for recurring celebrations. This 219-piece model features a multi-layered birthday cake that neatly opens, revealing a hidden compartment within its structure. Inside, builders will discover vibrant pink and yellow flower elements designed to adorn the cake. The set includes 10 individual candles, allowing for precise placement to personalize the topping for various celebratory milestones. Its modular design ensures the cake can be reconfigured and brought out annually, serving as a charming centerpiece ready to mark special occasions with a unique, constructed touch.
Parts Inventory
Showing the first 12 rows of the parts list (219 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 2× | €0,13 | |
| 8× | €0,12 | |
| 8× | €0,06 | |
| 8× | €0,13 | |
| 8× | €0,13 | |
| 28× | €0,13 | |
| 1× | €0,07 | |
| 2× | €0,18 | |
| 10× | €0,05 | |
| 18× | €0,06 | |
| 8× | €0,06 | |
| 8× | €0,06 |
Catalog rarity
How common are the parts in Birthday Party Cake?
Every recorded part+color combination appears in at least 4 sets in our catalog, including this set. This does not guarantee availability or low prices.
Theme average
2.2%
All sets
6.7%
Least common in our catalog
More Seasonal sets
Browse more LEGO Seasonal sets related to Birthday Party Cake, including models from 2025 and other sets in the same theme.
Build DNA
Parts inventory insights for Birthday Party Cake
219 pieces puts this build +3% against the average Seasonal set and -66% against the average 2025 release.
Vs average Seasonal set
Average Seasonal set: 212 pieces across 314 other sets.
Vs average 2025 set
Average 2025 set: 637 pieces across 562 other sets.
Color profile
Dominant color
Reddish Brown
Unique parts
6.6 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Tile Round 1 x 2 Half Circle
28xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
This site is not affiliated with or endorsed by the LEGO Group.


