City

Robot World Roller-Coaster Park

The Robot World Roller-Coaster Park is one of the largest 2024 LEGO City sets at 986 pieces, built around a robot-themed area of an amusement park. Eight minifigures, from ride staff to visitors, give the set an unusually dense cast for a City build. At its centre sits a working roller coaster, backed up by several smaller attractions and a food stand.

Set number
60421
Year
2024
Pieces
986
Minifigures
8
Theme
City
Different parts
316
What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 316

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.

Minifigures 8

Description

A roller coaster you can actually run

The centrepiece is a multi-level roller-coaster track that a small car can be pushed along by hand, complete with support pillars, curves and changes in height. Working ride mechanisms like this rank among the more technically demanding City builds, needing plenty of connector and frame pieces to hold the track together. Fitting the Robot World theme, sections of the track and surrounding scenery carry robotic detailing such as antennae, scanner panels and angular plating. The track itself goes together in stages, with supports, curved sections and straight runs combining into one stable circuit, which makes the build feel more varied than a single static model.

A whole park, not just one ride

Beyond the coaster, the set includes smaller stations such as a food or souvenir stand and seating or queuing areas, turning it into a connected park rather than a single ride scene. That layout explains the eight minifigures included: stand staff, ride attendants and several visitor figures cover different roles around the park and support several play scenes running at once. This mix of ride, stands and visitors makes the park one of the more play-dense City sets of the year, since several small stories can unfold side by side instead of one after another.

Colours and parts for further park or robot builds

With 316 distinct part types in a palette of light bluish grey, black, white and dark bluish grey, the set leans heavily on technical-looking pieces that pair well with other robotics or theme-park sets. Working through the full parts list on this page turns up track sections alongside plenty of small panel and joint pieces, useful for custom robot builds or ride modifications, such as extending the coaster with additional curves or supports.

Who this set suits

The park suits children and adults who enjoy technical rides and prefer building out full scenes rather than single vehicles. With eight minifigures and several distinct stations, it offers plenty of scope for varied role play, while the finished model also works as an impressive display piece on its own. Anyone who already owns other LEGO City sets can fold the park neatly into a larger city layout, alongside roads or other leisure buildings.

FAQ

How many pieces and minifigures does set 60421 have?
The set has 986 pieces across 316 distinct part types, along with eight minifigures.
Does the roller coaster actually work?
The car can be pushed by hand along the built track through its slopes and curves; there's no motor included.
Is this just a single ride?
No, alongside the coaster the park includes a food or souvenir stand and queuing areas, which is why so many minifigures are included.

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