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

LEGO 77120 Shadow's Mech vs. G.U.N. Trooper is a 2026 LEGO Sonic set from the Modern Games range focused on the mech model. The details table below lists 374 pieces, an official MSRP of 44.99, along with the set number, theme and year.

About this LEGO instruction page

Watch the step-by-step LEGO instructions video for LEGO 77120 Shadow's Mech vs. G.U.N. Trooper. You can pause between steps, follow the build order, and use the related instruction links below to find more sets from the same theme.