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Set 71720 Fire Stone Mech
Ninjago

Fire Stone Mech

Set 71720 Fire Stone Mech belongs to LEGO®'s Ninjago line and came out in 2020. At its centre is a posable battle mech with a fire-themed look, accompanied by five minifigures, built from 977 pieces. This page lists every part and colour that goes into the model.

Set number
71720
Year
2020
Pieces
977
Minifigures
5
Theme
Ninjago
Different parts
253
What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 253

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 (20)

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

Minifigures 5

Alternative models

Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.

View the idea at Rebrickable ↗

What can I build with it?

Description

A fiery look through a focused colour choice

Rather than mixing in many different tones, the Fire Stone Mech leans mainly on red, dark bluish grey, pearl gold and light bluish grey, a combination that reads as heat and metal without tipping into overly bright territory. The 253 distinct parts spread across the mech's torso, arms, legs and head, keeping joints and armour panels clearly distinguishable despite the restrained palette. The gold pieces in particular land as deliberate accents on the head and shoulders rather than covering large surfaces. That deliberate colour restraint also draws attention to the mech's shapes themselves, such as the armour plating and the exposed mechanical details along the arms and legs.

Poseability as the main build goal

A mech lives or dies on its poseability, and this model packs plenty of joints into its arms, legs and hips, letting it strike a range of battle stances once built. Five minifigures round out the set and work equally well seated in the mech's cockpit or set up in separate ground-level scenes, which adds extra play options beyond the single large build. The parts list also shows exactly which specialised pieces went into each figure's weapons and armour. Figures can also be taken out of the cockpit and displayed apart from the mech, for a scene where they face off against it rather than only riding along.

Where it sits in the Ninjago lineup

At just under 1,000 pieces, the Fire Stone Mech falls into the mid-size range for that year's Ninjago vehicles and mechs, and comes together in manageable building stages. As a posable display piece, its upright stance and clear colour scheme hold up well next to other Ninjago sets without looking undersized or unfinished. Anyone curious about the exact composition will find every shape and colour broken out in the list further down. Collectors building up several Ninjago mechs will find that list particularly useful for comparing shared and differing parts and colours across the various models.

FAQ

How many pieces and minifigures does the Fire Stone Mech have?
It has 977 pieces across 253 distinct shapes and colours, plus five minifigures.
Can the mech be posed after building?
Yes, the arms, legs and hips are all posable, so the mech can be set into different stances.
Does it pair well with other Ninjago sets from the same year?
Yes, its size bracket and colour scheme fit well with other 2020 Ninjago sets, making several models easy to combine.

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