Little Mermaid Story Book
43213-1 Disney 2023 134 parts 17.1% catalog rarity Easy
The LEGO Disney The Little Mermaid Story Book (43213-1) recreates key scenes from the live-action film within a brick-built, locking storybook, comprising 134 pieces. When opened, the set reveals three distinct micro-environments, each featuring a named LEGO micro-doll figure. Ursula’s dark lair houses a detailed folding shell throne, while Prince Eric’s library displays a hidden book and map, ready for discovery. Ariel’s vibrant cave scene includes her revolving statue and a small key, essential to her story. The set features Ariel, Prince Eric, and Ursula micro-doll figures, alongside a Sebastian crab figure. This compact display model offers a tangible representation of these iconic locations and characters.
43213-1
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Parts Inventory
Showing the first 12 rows of the parts list (134 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 1× | Check price → View | |
| 1× | €0,13 | |
| 2× | €0,13 | |
| 1× | €0,27 | |
| 1× | €0,27 | |
| 2× | Check price → View | |
| 2× | €0,07 | |
| 1× | €0,07 | |
| 1× | €0,06 | |
| 3× | €0,06 | |
| 4× | €0,15 | |
| 1× | Check price → View |
Catalog rarity
How common are the parts in Little Mermaid Story Book?
14 of 82 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
9.4%
All sets
6.7%
Least common in our catalog
More Disney sets
Browse more LEGO Disney sets related to Little Mermaid Story Book, including models from 2023 and other sets in the same theme.
Build DNA
Parts inventory insights for Little Mermaid Story Book
134 pieces puts this build -68% against the average Disney set and -77% against the average 2023 release.

Vs average Disney set
Average Disney set: 423 pieces across 242 other sets.
Vs average 2023 set
Average 2023 set: 577 pieces across 506 other sets.
Color profile
Dominant color
Pearl Gold
Unique parts
1.8 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Plate Special 2 x 2 with Groove and Center Stud (Jumper)
8xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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