LEGO Set 71804 Arin's Battle Mech: Pieces, Year, Figures

Specifications

Set number	71804
Release year	2024
Piece count	104
Minifigures	2
Theme	Ninjago
Building instructions	Download the instructions on lego.com

Where to buy set 71804

View on Amazon View on lego.com

Also on: Amazon.co.uk · Amazon.ca

Price and availability are provided by partner stores and may change at any time.

Affiliate links: this site may earn a commission, at no extra cost to you.

LEGO Ninjago set 71804, Arin's Battle Mech, depicts a combat mech for Arin in the ninja setting. Released in 2024, it contains 104 pieces and belongs to the Ninjago theme, with a compact build focused on action play.

Arin's Battle Mech puts Arin at the centre of a Ninjago conflict, using a battle mech as the main build. The set is assigned to the Ninjago theme, with no further subtheme stated in the supplied data. Its subject is a direct confrontation between a ninja character and a masked opponent.

The set contains 104 pieces and 2 named minifigures: Wolf Mask Warrior, Shoulder Pads and Arin, Ninja Headwrap. The French retail title refers to Arin with a mini katana and robots, so the contents are framed around a small action scene. The provided source does not give confirmed details about articulation, launchers or other specific play functions.

This set is best understood as a play focused Ninjago model built around Arin, while also serving collectors who want the listed characters and a small mech. Within the broader theme, it sits as a compact companion build for expanding scenes rather than as a large standalone display model.

Included minifigures

Frequently asked questions

How many pieces does LEGO set 71804 Arin's Battle Mech have?

LEGO set 71804 Arin's Battle Mech has 104 pieces. It was released in 2024 as part of the Ninjago theme.

What year was LEGO set 71804 released?

Set 71804 Arin's Battle Mech was released in 2024 and belongs to the Ninjago theme.

Which minifigures are included in set 71804?

Number of minifigures in LEGO set 71804 Arin's Battle Mech: 2. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 71804?

The instructions for LEGO set 71804 Arin's Battle Mech can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 71804.

Which minifigures are included in Arin's Battle Mech ?

The set includes 2 named minifigures from the source: Wolf Mask Warrior, Shoulder Pads and Arin, Ninja Headwrap.

Is Arin the only character focus of the set ?

Arin is the central ninja character, but Wolf Mask Warrior, Shoulder Pads provides an opposing figure for a Ninjago battle scene.