How many pieces does set 42124 have?

The set contains 374 pieces with 83 distinct part types and no minifigures.

Does the buggy have a working function?

Yes, all four wheels feature working suspension, letting the buggy be pushed over uneven ground.

Does the set include minifigures?

No, the set focuses entirely on the vehicle and its Technic mechanics.

Technic

Off-Road Buggy

Technic set 42124 depicts an off-road buggy with notably large tyres and working suspension. With 374 pieces, you build a vehicle where Technic-style mechanics take centre stage instead of minifigures or decoration.

Set number: 42124
Year: 2021
Pieces: 374
Minifigures: 0
Theme: Technic
Different parts: 83

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 83

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 (10)

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

Description

Vehicle mechanics over decoration

The focus here is function: the buggy uses working suspension on all four wheels, so each axle can flex independently – typical of Technic vehicles built for rough terrain. Black and light bluish grey form the underlying framework of beams and pins, while blue and red appear as accent colours on body panels and wheels. With only 83 distinct part types across 374 pieces in total, the set leans heavily on repeating a small set of core elements, typical of technique-focused models and putting the emphasis clearly on function rather than variety of shapes. The large, deep-tread tyres are also a key visual and functional feature, giving the buggy its rugged, ready-for-anything stance and setting it apart from road-going Technic models.

Not a minifigure set, but pure mechanics

Unlike many other LEGO sets, 42124 comes with no minifigures at all – the vehicle and its mechanics are the entire focus. That makes the set especially interesting for anyone drawn to construction principles such as axle geometry, steering or suspension. The parts list on this page shows exactly which beams, axles and special pieces are included, useful if you are after particular Technic elements for your own vehicle projects, for instance to study or modify the suspension design. It also works well as a stepping stone towards more complex Technic models with additional moving functions.

Size class and building experience

At 374 pieces, the set sits in the mid-size range for the Technic line and focuses on a manageable but technically demanding build. Construction follows classic Technic logic: the chassis with axles and suspension comes first, followed by the body panels. Once finished, the buggy's working suspension means it can genuinely be pushed over uneven surfaces, making it a functional toy rather than a static model. Anyone who enjoys tinkering with mechanics will find a compact but genuinely rewarding project here, with a clear, working result at the end.

FAQ

How many pieces does set 42124 have?: The set contains 374 pieces with 83 distinct part types and no minifigures.
Does the buggy have a working function?: Yes, all four wheels feature working suspension, letting the buggy be pushed over uneven ground.
Does the set include minifigures?: No, the set focuses entirely on the vehicle and its Technic mechanics.