How many pieces does the Fire Knight Mech have?

Set 71846 contains 997 pieces and comes with 2 minifigures.

What is the mech's theme?

It combines flame shapes with knightly touches such as a visor and shoulder armour, matching the fire theme of the Ninjago range.

Can the mech be posed?

Yes, the arms, legs and head are all poseable, allowing different battle stances.

Ninjago

The Fire Knight Mech

The Fire Knight Mech is a battle-ready mech from the LEGO® Ninjago range, built around a fire theme with poseable weapon arms. With 997 pieces and two minifigures, set 71846 sits comfortably in the mid-size class of Ninjago mech builds.

Set number: 71846
Year: 2025
Pieces: 997
Minifigures: 2
Theme: Ninjago
Different parts: 298

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 298

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 2

Kai (Master of Fire) fig-0163745 pieces × 1
Fisherman fig-0163755 pieces × 1

Description

A mech built around fire

Ninjago mechs traditionally pair a humanoid base shape with thematic decoration tied to a particular element or character. On the Fire Knight Mech, flame shapes and knightly touches such as a visor and shoulder armour dominate, giving the model a combative, medieval-inspired look. Poseable arms and legs allow different battle stances, setting up play scenes against other Ninjago mechs, and that knight-and-fire combination gives the set a strong visual identity of its own.

298 unique parts for mobility

With 298 unique parts among 997 pieces overall, a lot of the construction effort goes into the moving joints of the arms, legs and head. The parts list on this page shows numerous connector elements needed for that mobility, alongside weapon parts and armour plates. That mix of technical and decorative parts also makes the mech interesting to collectors after individual armour pieces for their own conversions, and shows how detailed modern Ninjago mechs have become.

Black and red with grey accents

Black and red form the dominant colour combination, thematically tied to fire and combat readiness, while dark bluish grey and light bluish grey fill out the armour and technical detail. This palette is typical of the more combative sets in the Ninjago range and stands apart clearly from the friendlier colour tones found in other themes, making it a strong shelf presence for fans of bold colour schemes. A closer look also reveals smaller details that only stand out on a second pass.

Two minifigures for duels

With two minifigures included, classic Ninjago duels can be acted out, pitting the mech against an opponent or a second figure. That makes the set especially appealing to fans who enjoy staging battle scenes. The parts list is also useful for finding matching weapon and armour pieces for further mech-building projects, and the poseable design keeps play value high well after the build is finished. That makes this section another useful starting point for ideas of your own.

FAQ

How many pieces does the Fire Knight Mech have?: Set 71846 contains 997 pieces and comes with 2 minifigures.
What is the mech's theme?: It combines flame shapes with knightly touches such as a visor and shoulder armour, matching the fire theme of the Ninjago range.
Can the mech be posed?: Yes, the arms, legs and head are all poseable, allowing different battle stances.

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