How many pieces does the LEGO Knuckles vs. Dr. Eggman Egg Crusher Mech (77005-1) have?

The LEGO Knuckles vs. Dr. Eggman Egg Crusher Mech set (77005-1) contains 350 pieces. It was released in 2025 as part of the LEGO Sonic The Hedgehog theme.

How can I find missing parts for LEGO set 77005-1?

On BrickMissing you can check which parts from the LEGO Knuckles vs. Dr. Eggman Egg Crusher Mech (77005-1) you already own. Add your LEGO collection and we'll show exactly which of the 350 pieces you're missing and which you already have.

Can I build the LEGO Knuckles vs. Dr. Eggman Egg Crusher Mech 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 350 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Knuckles vs. Dr. Eggman Egg Crusher Mech from?

The LEGO Knuckles vs. Dr. Eggman Egg Crusher Mech (77005-1) 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.

Knuckles vs. Dr. Eggman Egg Crusher Mech - View 8

Knuckles vs. Dr. Eggman Egg Crusher Mech

77005-1 Sonic The Hedgehog 2025 350 parts 3.1% repair risk Intermediate

The LEGO Sonic The Hedgehog 77005 Knuckles vs. Dr. Eggman Egg Crusher Mech, available in 2025, depicts a confrontation. This 350-piece set features Knuckles the Echidna battling Dr. Eggman, who pilots the Egg Crusher Mech. The mech offers an opening cockpit, a 6-stud launcher, and a spinning claw. Knuckles is equipped with a hoverboard and a catapult that launches two boulders. Collectible items include 3 Gold Rings and 2 Chaos Emeralds. The set's articulated limbs, built with ball joints, allow for varied posing, recreating moments from the game.

View at LEGO.com € 39,99→ lego.com

Parts Inventory

🧱 350 parts

Part	Color	Qty	LEGO price each
Plate Round 6 x 6 with Hole 11213	Lime	1×	€0,41 View at LEGO → View
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214	Dark Bluish Gray	2×	€0,29 View at LEGO → View
Slope Curved 2 x 1 No Studs [1/2 Bow] 11477	Sand Green	2×	€0,06 View at LEGO → View
Slope Curved 2 x 2 x 2/3 15068	White	2×	€0,13 View at LEGO → View
Large Figure Limb Cover / Claw / Spike Large with Axle 15362	Black	3×	€0,41 View at LEGO → View
Technic Axle 5 with Stop 15462	Reddish Brown	1×	€0,11 View at LEGO → View
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	White	2×	€0,06 View at LEGO → View
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Red	6×	€0,06 View at LEGO → View
Slope 45? 2 x 1 with 2/3 Cutout [New Version] 15672	Red	8×	€0,05 View at LEGO → View
Technic Brick Special 2 x 2 with 10.2mm Balls with Holes and Axle Hole 17114	Dark Bluish Gray	1×	€0,38 View at LEGO → View
Technic Pin Connector Round 1L [Beam] 18654	Black	2×	€0,05 View at LEGO → View
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) 18674	Dark Bluish Gray	1×	€0,07 View at LEGO → View

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Repairability

Can you fix Knuckles vs. Dr. Eggman Egg Crusher Mech if a piece goes missing?

3.1%Low repair risk

easy to fixguard this box

4 of the 129 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

5.1%

All sets

6.7%

Hardest to replace

Dish 6 x 6 Inverted - No Studs · Trans-Orange · 2 sets everBuy at LEGO ↗ Rock Boulder, Top · Dark Tan · 3 sets everBuy at LEGO ↗ Rock Boulder, Bottom · Dark Tan · 3 sets everBuy at LEGO ↗

How we calculate this →

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