Technic

Monster Jam Sparkle Smash Pull-Back

A glittery unicorn truck that actually rips across the carpet, no batteries required.

Brick Rated Score

3.9 out of 53.9/5

Set 42220 · 2026

Pieces243
Minifigsn/a
Year2026
Set number42220

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The verdict

I grinned the second I saw the horn go on.

This is a small Technic set that knows exactly what it is: a stunt toy for a kid who wants to yank a cord and watch a unicorn monster truck launch off a ramp, not a mechanical puzzle for an adult who wants gears whirring inside a panel. The pull-back motor stores real energy and the truck flies, which is the whole point and it delivers. I would not buy this expecting Technic-style engineering depth, but as a fast, colorful, kid-driven build it earns its keep.

Best for: kids seven and up who want a monster truck they can launch, not just look at

The full review

What it is

The real Sparkle Smash is a six ton unicorn monster truck with a rainbow mane that shoots confetti and is driven by an almost entirely female crew on the Monster Jam circuit, and LEGO leaned all the way into that personality instead of playing it safe. The moment you clip the horn and mane pieces onto the cab, this stops looking like a generic truck and starts looking like Sparkle Smash. That is the whole appeal of this one for me, it is silly in the best way and it knows it.

The catch

I will be straight with you about the build itself. At 243 pieces aimed at builders seven and up, this goes together fast, using straight and bent liftarms, axles, and pins in the kind of solid triangular framework Technic uses on its junior sets. There is no clever mechanism to puzzle out here, the engineering budget went almost entirely into the pull-back motor, and once that is in, the rest is just dressing the truck. If you are shopping for a mechanical challenge, this is not it. If you are shopping for something a kid can build in one sitting and then immediately start using, it is exactly right.

Who it's for

Get this for a kid who wants to build something fast and then play hard with it, launching it off homemade ramps and crashing it into things. Skip it if you are after Technic's usual gear and function complexity, or if your household already has a shelf of Monster Jam trucks and needs the next one to feel meaningfully different rather than just a new paint job on a familiar formula.

The parts story

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

Building Sparkle Smash is quick and forgiving, the kind of session where a seven year old can do most of it solo. You start with the chassis and the pull-back motor unit, then build out the wheel arches and body panels around it, finishing with the horn, mane, and sparkle stickers that turn a generic monster truck shell into an unmistakable unicorn. There is no fiddly moment where you need a parent's hands, which is exactly the design intent for this end of the Technic range.

The part count value here is really in the color, not the mechanism. Reviewers flagged the combination of hot pink, magenta, and purple as genuinely rare across the Technic catalog, and the splash of blue is uncommon too, so if you like building a parts bin for future custom creations this set punches above its 243 pieces for unusual color fills. There are no new molds or printed elements to chase, the sparkle detailing is stickered rather than printed, which is a fair trade at this price point but worth knowing before you open the box expecting collector-grade parts.

Fun facts

  • 01Sparkle Smash started life in 2019 as a Spin Master diecast exclusive and only became a real, driveable Monster Jam truck later because fans loved it so much
  • 02The real truck weighs about six tons, has a rainbow mane, and shoots confetti during its runs
  • 03Sparkle Smash is driven by an almost entirely female team, including driver Kayla Blood, who debuted the truck in a Wall of Steel stunt at Monster Jam World Finals
  • 04LEGO released this alongside sibling set 42219 Grave Digger, giving fans two very different Monster Jam personalities in the same wave

What other builders say

This write-up is grounded in real reviews and builder discussion, not just one opinion. A few worth reading:

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