LEGO has officially unveiled 40912 Sea Serpent, the latest Gift With Purchase (GWP) set that is sure to excite classic LEGO Castle fans. Inspired by the beloved 6057 Sea Serpent from 1992, this modern reimagining brings back the iconic Black Knights faction with updated building techniques, exclusive printed shields, and a fabric sail that pays tribute to the original set. The 241-piece set will be available from 7–12 July 2026 as part of the LEGO Insiders Days promotion. To qualify, fans will need to spend US$180 / €180 (or the local equivalent) on LEGO purchases through LEGO Stores or LEGO.com, while stocks last. With its nostalgic design and exclusive elements,…