Which film does K-2SO come from?

K-2SO appears in Rogue One: A Star Wars Story.

Is K-2SO a minifigure or a large buildable figure?

He is built as a large, jointed buildable figure, and the set also includes one regular minifigure.

How many pieces does the set have?

75434 has 845 pieces across 247 unique parts.

Star Wars

K-2SO

K-2SO is the reprogrammed Imperial droid from Rogue One, and this set recreates him as a large, poseable buildable figure rather than a vehicle or scene. At 845 pieces and 247 unique parts, it counts among the more involved Star Wars figure builds, and it includes 1 minifigure alongside the droid.

Set number: 75434
Year: 2025
Pieces: 845
Minifigures: 1
Theme: Star Wars
Different parts: 247

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 247

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 (26)

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

Minifigures 1

K-2SO fig-0162414 pieces × 1

Description

A droid at buildable-figure scale

Instead of a starship or a diorama, this set has you constructing K-2SO himself as a standing figure with jointed arms, legs and head. That focus on articulation makes the build noticeably different from a typical vehicle or building set, with attention going into how each limb moves rather than into scenery. The set belongs to the Star Wars theme within the wider LEGO® catalogue, part of the 2025 lineup. With 247 unique parts spread across 845 pieces, roughly one in every 3 bricks introduces a new shape or colour, a useful gauge of how varied the build feels in hand.

Grey tones with a red accent

Black, dark bluish grey and light bluish grey form the droid's metallic shell, with red used sparingly for contrast. Across 247 unique parts and 845 pieces overall, a lot of the detail goes into the joints, armour panelling and K-2SO's distinctive angular head shape. That places it alongside other releases from the same year exploring similar building techniques within their own range.

A minifigure rounds out the set

The included minifigure ties the set back to the Rogue One story, where K-2SO plays a key supporting role. This page lists every part in 75434 with its colour and quantity, useful if you are after specific grey or red pieces for your own droid builds. In total four main colours run through the build: black, dark bluish gray, light bluish gray and red, giving the finished model a consistently recognisable palette.

Who this set suits

At 845 pieces, 75434 sits in the upper third of this selection, offering noticeably more build volume than the smaller sets here. As a buildable figure, it appeals mainly to Star Wars fans after a collectible display piece rather than a vehicle or building set. The included minifigure adds a small play element for anyone who wants one. If you are after grey or black pieces for your own droid projects, the parts list on this page has the details. Matching these shades to the parts list makes it straightforward to plan repairs or extensions for other projects.

FAQ

Which film does K-2SO come from?: K-2SO appears in Rogue One: A Star Wars Story.
Is K-2SO a minifigure or a large buildable figure?: He is built as a large, jointed buildable figure, and the set also includes one regular minifigure.
How many pieces does the set have?: 75434 has 845 pieces across 247 unique parts.