LEGO Ideas and CUUSOO 40912 Sea Serpent

Specifications
| Set number | 40912 |
|---|---|
| Release year | 2026 |
| Piece count | 241 |
| Minifigures | 2 |
| Theme | LEGO Ideas and CUUSOO |
| Building instructions | Download the instructions on lego.com |
Where to buy set 40912
Also on: Amazon.co.uk · Amazon.ca
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LEGO set 40912 “Sea Serpent” depicts a sea serpent within the LEGO Ideas and CUUSOO theme. Listed for 2026, it contains 241 pieces and belongs to a theme associated with models developed from builder submitted concepts.
“Sea Serpent” is placed in LEGO Ideas and CUUSOO, a theme known for models that originate from fan submitted ideas. The stated subject, a sea serpent, points to a fantasy or legendary creature, with no external licence confirmed in the supplied data.
The set number is 40912 and the inventory count is 241 pieces. It includes 2 named minifigures: Griffin Knight, Female, Dark Blue Arms and Griffin Knight, Male, Dark Blue Arms. Their inclusion suggests a knightly scene built around the creature, but the available facts do not confirm play functions, accessories, or specific construction details.
This set can serve as a display creature, a basis for story driven play with knights, or a collection item within LEGO Ideas and CUUSOO. Among sets from the same theme, it is best identified by its compact piece count, the pair of Griffin Knight minifigures, and its maritime fantasy subject.
Included minifigures
Griffin Knight, Female, Dark Blue ArmsQuantity : 1
Griffin Knight, Male, Dark Blue ArmsQuantity : 1
Frequently asked questions
How many pieces does LEGO set 40912 Sea Serpent have?
LEGO set 40912 Sea Serpent has 241 pieces. It was released in 2026 as part of the LEGO Ideas and CUUSOO theme.
What year was LEGO set 40912 released?
Set 40912 Sea Serpent was released in 2026 and belongs to the LEGO Ideas and CUUSOO theme.
Which minifigures are included in set 40912?
Number of minifigures in LEGO set 40912 Sea Serpent: 2. Their names and quantities are listed in the “Included minifigures” section.
Where can I find the building instructions for set 40912?
The instructions for LEGO set 40912 Sea Serpent can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 40912.
Which minifigures are included in LEGO 40912 “Sea Serpent”?
The set includes Griffin Knight, Female, Dark Blue Arms and Griffin Knight, Male, Dark Blue Arms.
Does the Amazon title about LED lighting describe the LEGO model itself?
The supplied Amazon title refers to a compatible LED lighting kit and includes “pas de modèle”. It should not be read as a description of the LEGO set contents.
See also
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21365 Love Birds2026 · 750 pieces
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21372 La Catrina2026 · 1,212 pieces
21370 E.T. the Extra-Terrestrial2026 · 1,226 pieces
21366 Floating Sea Otters2026 · 1,234 pieces
21367 Tintin Moon Rocket2026 · 1,283 pieces
21369 The X-Files2026 · 1,478 pieces
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