LEGO 71851 Building Instructions - Kai's Dragon Mech Battle Pack

Ninjago • 2026

Where can I find LEGO 71851 Kai's Dragon Mech Battle Pack instructions?

LEGO 71851 Kai's Dragon Mech Battle Pack is a 85-piece LEGO Ninjago set released on 1 January 2026. This page provides a step-by-step building instruction video with a runtime of 4 minutes and 11 seconds. The page also links to LEGO's official building instructions for this set.

Official LEGO building instructions

Open the official LEGO instruction page to select and download the available PDF manual books.

VIEW OFFICIAL LEGO MANUALS

Instruction videos

LEGO 71851 set details

Set number	71851
Theme	Ninjago
Subtheme	Dragons Rising Season 4
Year	2026
Pieces	85
Release date	1 January 2026
Minifigures	3
UK MSRP	£8.99
US MSRP	$9.99
EU MSRP	€9.99

Set overview

LEGO 71851 Kai's Dragon Mech Battle Pack is a 85-piece LEGO Ninjago set released in 2026 from the Dragons Rising Season 4 range with 3 minifigures.

This page includes one step-by-step instruction video for building Kai's Dragon Mech Battle Pack.

Notable features

posable sections
included minifigure content