Latest news › LEGO® Ideas › New sets
New LEGO® Ideas set: 40912 Sea Serpent
Affiliate link: if you buy on LEGO.com after clicking it, Stellar Bricks earns a small commission from LEGO, at no cost to you. More about this.
LEGO's product catalogue now lists set 40912 Sea Serpent, part of the LEGO® Ideas range. It has 241 pieces and is recommended for ages 18+. It has been on sale since 7 July 2026.
| Set number | 40912 |
|---|---|
| Theme | Ideas |
| Pieces | 241 |
| Ages | 18+ |
| On sale | 7 July 2026 |
| Leaves the range | 31 December 2026 |
LEGO's official description
Ride a wave of nostalgia with the LEGO® Ideas Sea Serpent (40912) building set for adults. Inspired by the Sea Serpent set first released in 1992, this reboot won the LEGO Ideas ’A Twist of Nostalgia’ design competition. Packed to the gunwales with details, this model ship kit includes a fabric sail, moving rudders and a cargo hold, plus 2 knight minifigures ready for high-seas adventure. Unlock a core memory for adult LEGO fans and collectors with this great gift idea. Set contains 241 pieces.
- SHIP BUILDING SET – Unwind with the LEGO® Ideas Sea Serpent (40912) building kit for adults, a reboot of the 1992 Sea Serpent and the winner of the LEGO Ideas ’A Twist of Nostalgia’ competition
- AWASH WITH DETAILS – To capture the wind, and an authentic feel, this model ship includes a fabric sail, a modular stern, moving rudders, flags and a cargo hold
- MEDIEVAL SWASHBUCKLERS – Rekindle memories of endless play with 2 knight minifigures that bring the scene to life and spark nostalgic joy
- RETRO DECOR – Once you've navigated this cool project, add a touch of throwback adventure to your home by displaying it on a shelf or desk
- NOSTALGIC GIFT IDEA – Delight adult LEGO® enthusiasts and ship lovers with this fun gift for birthdays, holidays and special occasions
- DIMENSIONS – The 241-piece ship toy measures over 6 in. (15 cm) high, 3.5 in. (9 cm) long and 8 in. (20 cm) wide
Facts from LEGO's product catalogue on the day of publication. Prices and dates can change. Page published .









