Does the set include a Mario or Luigi figure?

No, as an expansion set it has no interactive figure of its own – that is assumed to come from a starter set.

How large is the set?

1,321 pieces across 467 unique elements, mostly in light bluish grey, black, white and dark bluish grey.

Can the set be built on its own?

It is designed as an expansion for an existing LEGO® Super Mario course and requires a starter set with an interactive figure.

Super Mario

Dry Bowser Castle Battle Expansion Set

The Dry Bowser Castle Battle Expansion Set extends the LEGO® Super Mario range with a fortress scene built around battle mechanics. With 1,321 pieces and 467 unique elements, it ranks among the larger and more detailed expansion sets in the range.

Set number: 71423
Year: 2023
Pieces: 1,321
Minifigures: 0
Theme: Super Mario
Different parts: 467

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 467

As BrickLink list (XML)

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

Description

An expansion set for an existing course

Like most LEGO® Super Mario expansion sets, this one does not include its own interactive Mario or Luigi figure – that comes from a starter set and gets combined with new building sections. The Dry Bowser Castle Battle Expansion Set therefore has no minifigures, but plenty of parts for a self-contained fortress scene with interactive elements designed to work alongside a figure you already own. For fans looking to add a new challenge segment to their course, that is exactly the role this set is built for: an addition rather than a standalone starting point.

A dark fortress look instead of a colourful world

Light bluish grey, black, white and dark bluish grey give the set a deliberately muted, stone-built colour scheme typical of Bowser's fortress aesthetic, a clear contrast to the brighter default worlds of many other Super Mario sets. Across 1,321 pieces and 467 unique elements, the part variety is unusually high for an expansion set of this size, suggesting plenty of specialty pieces for traps, walls and moving elements. Builders who enjoy working with grey tones and structural bricks will find plenty of material here for their own projects.

Battle mechanics rather than a race track

The name points clearly towards a battle scenario rather than a racing one: instead of a new track layout, the set likely delivers traps, moving elements or a duel-style setup within the fortress, in line with several other Bowser-themed sets in the range. Sets like this bring variety to an existing course, since they emphasise interaction rather than pure movement, and they combine with other expansion sets already on the track, letting fans extend their own layout piece by piece.

Check the parts list before buying

Since this is a pure expansion set with no starter figure of its own, it is worth checking the full parts list on this page before buying: it shows which of the 467 elements might already be part of an existing collection and which ones are new. That is particularly useful for collectors combining several Super Mario sets, helping avoid unnecessary duplicates and decide which expansion is worth adding next.

FAQ

Does the set include a Mario or Luigi figure?: No, as an expansion set it has no interactive figure of its own – that is assumed to come from a starter set.
How large is the set?: 1,321 pieces across 467 unique elements, mostly in light bluish grey, black, white and dark bluish grey.
Can the set be built on its own?: It is designed as an expansion for an existing LEGO® Super Mario course and requires a starter set with an interactive figure.