How many pieces does the LEGO Shadow's Mech vs. G.U.N. Trooper (77120-1) have?

The LEGO Shadow's Mech vs. G.U.N. Trooper set (77120-1) contains 374 pieces. It was released in 2026 as part of the LEGO Sonic The Hedgehog theme.

How can I find missing parts for LEGO set 77120-1?

On BrickMissing you can check which parts from the LEGO Shadow's Mech vs. G.U.N. Trooper (77120-1) you already own. Add your LEGO collection and we'll show exactly which of the 374 pieces you're missing and which you already have.

Can I build the LEGO Shadow's Mech vs. G.U.N. Trooper with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 374 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Shadow's Mech vs. G.U.N. Trooper from?

The LEGO Shadow's Mech vs. G.U.N. Trooper (77120-1) belongs to the LEGO Sonic The Hedgehog theme. You can browse all Sonic The Hedgehog sets on BrickMissing to find more sets from this theme.

Shadow's Mech vs. G.U.N. Trooper - View 6

Shadow's Mech vs. G.U.N. Trooper

77120-1 Sonic The Hedgehog 2026 374 parts 6.3% repair risk Intermediate

LEGO Sonic The Hedgehog 77120-1 Shadow's Mech vs. G.U.N. Trooper depicts a high-stakes confrontation. Shadow the Hedgehog pilots his formidable mech, featuring fully adjustable limbs with ball joints, twin swords, and four shoulder-mounted stud shooters. Opposing him is the G.U.N. Trooper on the Dark Rider motor, seeking to secure or defend vital treasures. The Doom Wings can be affixed to the mech for aerial maneuvers or directly to Shadow for dynamic role-play. This 374-piece set allows for various display poses and narrative reconstructions, capturing the fast-paced action of the Sonic universe.

View at LEGO.com € 49,99→ lego.com

Parts Inventory

🧱 374 parts

Part	Color	Qty	LEGO price each
Radiator Grille 1x2 2412	Black	1×	Check price → View
Plate 2 x 3 3021	Black	4×	€0,13 View at LEGO → View
Plate 2 x 2 3022	Black	2×	€0,10 View at LEGO → View
Plate 1 x 2 3023	Black	2×	€0,08 View at LEGO → View
Slope Inverted 45° 4 x 2 Double 4871	Black	1×	€0,21 View at LEGO → View
Brick Special 1 x 2 x 2/3 with Studs on Sides 4595	Black	1×	€0,27 View at LEGO → View
Tile Special 2 x 2 Inverted 11203	Black	4×	€0,10 View at LEGO → View
Bracket 1 x 2 - 1 x 2 Inverted 99780	Black	8×	€0,10 View at LEGO → View
Slope Curved 2 x 2 x 2/3 15068	Black	4×	€0,13 View at LEGO → View
Tyre 21 x 6 City Motorcycle 50861	Black	2×	€0,24 View at LEGO → View
Slope 45? 2 x 1 with 2/3 Cutout [New Version] 15672	Black	2×	€0,05 View at LEGO → View
Wedge Plate 2 x 2 Left 24299	Black	3×	€0,10 View at LEGO → View