What makes this set stand out?

A mine cart ride through a mining scene with 450 unique elements, unusually many for a set of this size.

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.

Set 71425 Diddy Kong's Mine Cart Ride Expansion Set

Super Mario

LEGO® Diddy Kong's Mine Cart Ride Expansion Set

The Diddy Kong's Mine Cart Ride Expansion Set extends the LEGO® Super Mario range with a mining scene built around a cart ride. With 1,157 pieces and 450 unique elements, it counts among the more detailed expansions in the range.

Set number: 71425
Year: 2023
Pieces: 1,157
Minifigures: 0
Theme: Super Mario
Different parts: 450

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 450

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

A mine cart track for the mining world

The set centres on a ride through a mining scene aboard a cart, a theme closely tied to Diddy Kong and the mine-cart levels from the Donkey Kong games. As with most LEGO® Super Mario expansion sets, there is no interactive figure of its own; that comes from an existing starter set instead. What this set adds are new track elements that extend an existing course with a mining adventure, without requiring an entirely new base set. This kind of modular expandability is one of the main selling points of the whole Super Mario range, letting a course grow over years.

A wood-and-stone look instead of a bright default world

Light bluish grey, dark bluish grey, reddish brown and tan combine into a mining and timber-beam look, noticeably earthier than many of the brighter, more colourful Super Mario sets. With 450 unique elements across 1,157 pieces, the part variety is very high for an expansion set of this size, pointing to plenty of specialty pieces such as beams, rails and track sections. That material variety also makes the set appealing for other mining or western-themed builds beyond the Super Mario world, with plenty of raw material for props, supports and rock formations.

Motion as the central play feature

The name points clearly towards a moving element: a cart travelling along a rail through the scene, echoing the mine-cart levels from the video game source material. Mechanical build sections like this are among the most popular in the Super Mario range, since they allow interaction with an existing figure and combine easily with other track sections into one larger layout.

A parts list for track planners

Anyone planning their own Super Mario course will find a useful reference in the full parts list on this page, checking which of the 450 elements pair well with sets already owned. For larger track projects with several expansions, comparing parts lists like this helps with deliberate planning instead of buying duplicate elements that end up unused.

FAQ

Is a Diddy Kong figure included in the set?: No, as with most expansion sets there is no interactive figure of its own; that comes from a starter set.
What makes this set stand out?: A mine cart ride through a mining scene with 450 unique elements, unusually many for a set of this size.
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.

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