LEGO 40770 Harry Potter - Hogwarts Castle: Room of Requirement - Promotional Building Instructions

LEGO 40770 Harry Potter - Hogwarts Castle: Room of Requirement - Promotional is a 2025 LEGO Harry Potter set from the Promotional range focused on the castle build. The details table below lists 202 pieces, 1 minifigures, along with the set number, theme and year.

About this LEGO instruction page

Watch the step-by-step LEGO instructions video for LEGO 40770 Harry Potter - Hogwarts Castle: Room of Requirement - Promotional. You can pause between steps, follow the build order, and use the related instruction links below to find more sets from the same theme.