Bowser's Castle Boss Battle Expansion Set
71369-1 Super Mario 2020 1010 parts 5.2% catalog rarity Advanced
Confront the ultimate challenge within Bowser's domain with the LEGO Super Mario Bowser's Castle Boss Battle Expansion Set (71369-1). This 1010-piece set plunges players into dynamic battles against formidable foes including Bowser, Boo, Dry Bones, and a Lava Bubble figure. Navigate the castle's imposing structure, featuring towers with rotating and shaking platforms that test precision. Activate interactive flippers designed to raise Bowser's arms, granting access to the hidden ? Block and Time Block. A precarious shaking bridge further intensifies the confrontation, leading to the detailed, brick-built Bowser figure who presides over the castle. This set offers extensive action, designed for thrilling Super Mario gameplay.
Parts Inventory
Showing the first 12 rows of the parts list (1010 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 3× | €0,10 | |
| 2× | €0,12 | |
| 2× | €0,10 | |
| 2× | €0,10 | |
| 1× | €0,13 | |
| 4× | €0,13 | |
| 1× | €0,13 | |
| 6× | €0,13 | |
| 1× | €0,12 | |
| 1× | €0,35 | |
| 1× | €0,15 | |
| 1× | €0,06 |
Catalog rarity
How common are the parts in Bowser's Castle Boss Battle Expansion Set?
18 of 346 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
9.3%
All sets
6.7%
Least common in our catalog
More Super Mario sets
Browse more LEGO Super Mario sets related to Bowser's Castle Boss Battle Expansion Set, including models from 2020 and other sets in the same theme.
Build DNA
Parts inventory insights for Bowser's Castle Boss Battle Expansion Set
1,010 pieces puts this build +143% against the average Super Mario set and +126% against the average 2020 release.

Vs average Super Mario set
Average Super Mario set: 416 pieces across 121 other sets.
Vs average 2020 set
Average 2020 set: 447 pieces across 450 other sets.
Color profile
Dominant color
Black
Unique parts
4.2 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Brick 1 x 1
38xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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