LEGO 40912 Sea Serpent. 241 piece Ideas set with 2 minifigs. This 2026 GWP is a modern remake of LEGO 6057 Sea Serpent, a Castle set released in 1992. The model recreates a Black Knights ship with a black hull, blue railings, brown deck details, a front-mounted cannon, oars, shields, and a large fabric sail printed with a red sea serpent emblem. It includes two Black Knights minifigures with helmets, weapons, and shields. Ship measures over 15 cm (6 in.) high, 9 cm (3.5 in.) long and 20 cm (8 in.) wide. Ship does not float.
