The Black Knights sail again. 🐉⚔️
LEGO® Ideas Sea Serpent 40912 resurrects a piece of early-’90s LEGO Castle history with a modern reinterpretation of the original 6057 Sea Serpent from 1992.
Created as the winner of LEGO Ideas’ “A Twist of Nostalgia” design competition, this compact medieval ship brings back the unmistakable Black Knights look with a large fabric Sea Serpent sail, classic blue-and-black hull, shields, flags, cargo storage and 2 knight minifigures.
Set Details
- 241 pieces
- 2 knight minifigures
- Large fabric Sea Serpent sail
- Modular stern
- Moving rudders
- Cargo hold
- Decorative flags and shields
- Inspired by LEGO Castle Sea Serpent 6057 from 1992
- Winner of the LEGO Ideas A Twist of Nostalgia competition
- Designed for adult collectors
Built Dimensions
Approximately:
- 6 in. / 15 cm high
- 8 in. / 20 cm wide
- 3.5 in. / 9 cm deep
Set Number: 40912
Theme: LEGO® Ideas / Castle
Pieces: 241
Age: 18+
Release Year: 2026
Condition: Brand New / Factory Sealed
The set was distributed during LEGO Insiders Days in July 2026 as a limited gift-with-purchase tied to a $180 qualifying order, rather than as a conventional wide-release retail set.
