LEGO 77120 Building Instructions - Shadow's Mech vs. G.U.N. Trooper

Sonic • 2026

Where can I find LEGO 77120 Shadow's Mech vs. G.U.N. Trooper instructions?

LEGO 77120 Shadow's Mech vs. G.U.N. Trooper is a 374-piece LEGO Sonic set from the 2026 range. This page provides a step-by-step building instruction video with a runtime of 8 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 77120 set details

Set number	77120
Theme	Sonic
Subtheme	Modern Games
Year	2026
Pieces	374
Minifigures	1
UK MSRP	£44.99
US MSRP	$49.99
EU MSRP	€49.99

Set overview

LEGO 77120 Shadow's Mech vs. G.U.N. Trooper is a 374-piece LEGO Sonic set released in 2026 from the Modern Games range with 1 minifigures.

This page includes one step-by-step instruction video for building Shadow's Mech vs. G.U.N. Trooper.

Notable features

posable sections
included minifigure content