How many pieces does the set have, and how many are unique?

The set has 374 pieces in total, 132 of which are unique elements.

How many minifigures are included?

One minifigure is included, so the focus sits more on the two builds.

What colours define the set?

Black, red, dark green and white shape the look of both the mech and the trooper gear.

Sonic The Hedgehog

Shadow's Mech vs. G.U.N. Trooper

Shadow's Mech vs. G.U.N. Trooper pits a mech from the Sonic the Hedgehog universe against G.U.N. trooper gear. With 374 pieces and one minifigure, it is a compact stand-off set for fans of the games and films.

Set number: 77120
Year: 2026
Pieces: 374
Minifigures: 1
Theme: Sonic The Hedgehog
Different parts: 132

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 132

As BrickLink list (XML)

Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.

Minifigures 1

Shadow the Hedgehog, Open Mouth Smile fig-0179853 pieces × 1

Description

Two builds in one set

Rather than a single vehicle, this set contains two separate builds: the mech and the G.U.N. trooper equipment. That gives two distinct building stages and more variety than one large model alone. The 132 unique parts are spread across both constructions, giving each model its own details such as joints, weapon mounts or armour plating. This split also makes the set easier to fit into shorter building sessions, since builders can pause between the two stages. For collectors, it effectively packs two standalone character-versus-gear match-ups into a single box.

A build in two stages

With 374 pieces in total, there is enough content to make two standalone models feel convincing without the build dragging on too long. Building the mech first and the trooper gear second creates two clearly separated stages, each with its own sense of completion. That works well for children who like to see a finished result along the way, rather than working towards a single large model for a very long stretch. Both stages can also be revisited or given as gifts separately, should anyone want to split the set.

Colour scheme and look

Black, red, dark green and white define the appearance and echo the military-tech aesthetic of the G.U.N. organisation from the Sonic games. The contrast between strong red and dark green keeps the mech readable even from a distance, which works well for shelf display. White adds extra highlights that emphasise the technical lines of both models, giving the whole set a clear, recognisable look. That colour combination also sets the set apart from the brighter, blue-dominated standard Sonic sets.

Who this set suits

With 374 pieces and just one minifigure, the emphasis clearly sits on the build rather than figure play. That suits older Sonic fans who want to recreate the confrontation between Shadow and G.U.N. The parts list on this page makes it easy to see which colours and elements could be reused in other builds, whether for further mechs or technical gear in a similar colour scheme. It also works well alongside existing Sonic sets, since the mech and gear both stand on their own.

FAQ

How many pieces does the set have, and how many are unique?: The set has 374 pieces in total, 132 of which are unique elements.
How many minifigures are included?: One minifigure is included, so the focus sits more on the two builds.
What colours define the set?: Black, red, dark green and white shape the look of both the mech and the trooper gear.

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