How many pieces does the expansion set have?

It contains 877 pieces, including 301 unique parts.

Does it include minifigures?

No, the set has no minifigures since it's an add-on to an existing mansion set.

What colours stand out in this set?

Reddish brown, light bluish grey, tan and dark bluish grey define its mansion-like look.

Set 71401 Luigi's Mansion Haunt-and-Seek Expansion Set

Super Mario

LEGO® Luigi's Mansion Haunt-and-Seek Expansion Set

Luigi's Mansion Haunt-and-Seek Expansion Set is an add-on to the Super Mario line with 877 pieces, built without any minifigures of its own since it extends an existing starter set. With warm brown tones and muted grey, this expands the spooky mansion around Luigi with further rooms and areas.

Set number: 71401
Year: 2022
Pieces: 877
Minifigures: 0
Theme: Super Mario
Different parts: 301

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 301

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 (22)

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

Description

A pure expansion set

877 pieces without a single minifigure is a clear sign that this set is meant to add on to an existing Super Mario starter set rather than stand alone, since the interactive Mario and Luigi figures come from the main set instead. With 301 unique parts, it still offers plenty of substance for new rooms, traps or decorative elements that noticeably grow the mansion and add fresh surprises to explore without duplicating any play mechanics or spending on redundant features, which suits collectors who already own the base set and want to expand it without buying duplicate figures.

Warm brown meets cool grey

Reddish brown, light bluish grey, tan and dark bluish grey make up the palette, creating the look of an old, slightly decayed mansion that fits the Luigi's Mansion video game series this set draws from. This mix of warm wood tones and cooler grey delivers the right spooky atmosphere without leaning on garish horror elements, blending naturally with the existing mansion set it's designed to extend rather than clashing with it or feeling out of place.

No minifigures, plenty of building

Skipping minifigures might seem surprising at first, but it makes sense for an expansion set: the playable interactive figures already come with the main set, so this one can focus entirely on additional build sections instead of duplicating content. For fans wanting to grow their mansion with more rooms and secrets, the whole focus here sits squarely on the building experience itself, free of any distraction from new figures.

Parts for extending the mansion

The parts list on this page details every included element in reddish brown, grey and tan, which is useful for anyone looking to extend their existing mansion with specific pieces or find replacement parts for a damaged main set. That makes it easy to judge in advance exactly which new building elements this set actually adds and how well they match what you already own.

FAQ

How many pieces does the expansion set have?: It contains 877 pieces, including 301 unique parts.
Does it include minifigures?: No, the set has no minifigures since it's an add-on to an existing mansion set.
What colours stand out in this set?: Reddish brown, light bluish grey, tan and dark bluish grey define its mansion-like look.

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