City

Yellow Construction Excavator

The City digger that finally gets the tracks right.

Brick Rated Score

4.2/5

Set 60420 · 2024

Pieces633

Minifigs3

Year2024

Set number60420

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The verdict

I did not expect a mid-size City set to win me over the way this one did, but the tracks got me.

Real, articulated, ground-gripping tracks made from dozens of separate links instead of the usual solid rubber loop with cheap wheels hiding underneath. Add a boom that lifts and extends on working piston elements and a cab that spins a full 360, and you have one of the strongest City vehicles in years. It is a touch pricey for what it is, and the stickers are a known sore spot, but as a play-and-display digger it genuinely delivers.

Best for: kids and City fans who want a construction vehicle that actually moves like the real thing

The full review

What it is

There is a specific kind of frustration LEGO fans know well: you buy a construction vehicle and discover the tracks are one solid molded loop rolling on hidden wheels. The Yellow Construction Excavator does not do that. Each track is built from individual links, 82 of them per side, that click together into two proper crawler treads. The first time I rolled the finished digger across the desk and watched the tracks actually move, I understood why so many reviewers went soft on this one. It is a 633-piece City set that punches like something more expensive, with a boom that lifts and extends, a bucket that curls, and a cab that spins a full 360 on its base.

The catch

I will be straight with you about where it stumbles. The price is the loudest complaint. At 54.99 dollars for 633 pieces and three minifigures, more than one reviewer said it felt like a 35 to 40 dollar set wearing a premium tag, and I understand the math behind that. The other issue is stickers. The arm and body decoration comes as decals rather than prints, and the color match to the Flame Yellowish Orange plastic is not perfect. Some builders reported the sticker yellow reading noticeably different from the brick yellow, and worse, the quality apparently varies from region to region, which is a frustrating lottery on a set that otherwise nails its details.

Who it's for

So who should get it? Anyone who wants a construction vehicle that genuinely functions, especially a kid who is going to push it through carpet dirt and dig imaginary trenches. Those tracks and that boom were built for play, and they hold up to it. It is also a satisfying quick build for an adult who wants a smart little engineering study without a weekend-long commitment. Who should skip it? If you are chasing pure part-count value, or if crooked-hue stickers on the arm will nag at you every time you look at it, this may not be your set. But if you can make peace with the price, it is one of the more genuinely fun City builds of 2024.

The parts story

What the build is actually like, and the pieces worth knowing about.

Building it is a nice mix of two worlds. The body and cab go together with familiar City brick techniques, quick and satisfying, while the arm and undercarriage lean on chunky Technic pieces, long pins, and bars that lock the whole boom assembly in place. The single most repetitive stretch is clipping together those 82 track links per side, and yes, your thumbs will feel it, but there is real payoff when the treads roll for the first time. The piston elements that drive the arm are the clever bit: extend the boom and you actually watch the pistons slide in and out, so the mechanism looks the part instead of just faking it.

The standout piece is a brand-new mould, the Technic Pin Connector Hub with 3L Axle in Light Bluish Gray, which debuts in this set and sits inside the piston mechanism. As of release it was exclusive to the excavator, so parts collectors will want to note that. Beyond the new mould, the value in the box is really those track links and the pile of Technic pins and connectors (roughly 130 parts are tread and pin pieces), plus the three unique minifigures: a driver, a worker, and an architect who comes with a printed blueprint tile. The accessory count is generous too, with a jackhammer, a walkie-talkie, and two cordon barriers to build out the work site.

Fun facts

01Each crawler track is assembled from 82 individual links, meaning you clip together 164 track pieces before the digger can roll.
02The set debuts a new mould, the Technic Pin Connector Hub with 3L Axle in Light Bluish Gray, used inside the working piston mechanism and exclusive to this set at launch.
03One of the three minifigures is a female construction worker wearing a hearing aid, which is tucked discreetly under her hair beneath the helmet.
04The driver's cab rotates a full 360 degrees on its base, just like a real excavator's house pivots over its tracks.