Does this set connect to other Hogwarts Castle sets?

Yes, the Room of Requirement is built as a stand-alone module, so it displays well alongside other Hogwarts Castle sets.

How many minifigures come with 40770?

The set includes one minifigure, suited to the interior scene of the Room of Requirement.

Is this set a good option for a small collection?

With 203 pieces and a compact footprint, it is an easy way to add a recognisable Harry Potter scene without needing much shelf space.

Harry Potter

Hogwarts Castle: Room of Requirement

This compact Harry Potter set recreates the Room of Requirement, the space at Hogwarts that transforms into whatever is needed. It comes with 203 pieces and a single minifigure, built as a stand-alone module rather than a full castle wing.

Set number: 40770
Year: 2025
Pieces: 203
Minifigures: 1
Theme: Harry Potter
Different parts: 84

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 84

As BrickLink list (XML)

Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.

Spare parts (19)

These extra parts come with the set in case one gets lost.

Minifigures 1

Neville Longbottom, Light Bluish Grey Sweater fig-0167824 pieces × 1

Description

A room that changes with the story

The Room of Requirement is one of the most flexible locations in the Harry Potter books and films, serving at different points as a training space for Dumbledore's Army, a hiding place for the Room of Hidden Things, and a route through the Vanishing Cabinet. Set 40770 leans into that versatility with an interior packed with small details and hidden objects rather than illustrating a single fixed scene. The included minifigure fits naturally into this setting and pairs well with larger Hogwarts Castle sets already on a shelf.

Small piece count, dense detailing

At 203 pieces this is one of the more compact Hogwarts builds, so it comes together quickly without feeling thin on detail. With 84 distinct parts packed into that count, the build has a fairly high ratio of unique elements, which shows in the number of small individual features in the finished room. That makes it a reasonable pick for collectors after an add-on module for an existing Hogwarts display rather than a whole new flagship set.

Warm stone tones in tan and brown

The colour palette leans on tan, dark tan and medium nougat, with black used for framing and smaller details. That warm stonework look is consistent with the interiors used across the Hogwarts Castle range, so 40770 slots in easily next to other castle modules. The parts list on this page covers all 84 pieces, useful if you are hunting for bricks in similar tones for your own builds.

A neat add-on rather than a centrepiece

Because the Room of Requirement is built as its own self-contained module, it works equally well displayed alongside other Hogwarts Castle sets or on its own. For Harry Potter collectors who care about recognisable scenes, this is a compact way to bring a well-known location onto the shelf without committing to a large flagship set.

FAQ

Does this set connect to other Hogwarts Castle sets?: Yes, the Room of Requirement is built as a stand-alone module, so it displays well alongside other Hogwarts Castle sets.
How many minifigures come with 40770?: The set includes one minifigure, suited to the interior scene of the Room of Requirement.
Is this set a good option for a small collection?: With 203 pieces and a compact footprint, it is an easy way to add a recognisable Harry Potter scene without needing much shelf space.