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•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.

Parts Inventory

🧱 350 parts

Part	Color	Qty
Plate Round 6 x 6 with Hole 11213	Lime	1×
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214	Dark Bluish Gray	2×
Slope Curved 2 x 1 No Studs [1/2 Bow] 11477	Sand Green	2×
Slope Curved 2 x 2 x 2/3 15068	White	2×
Large Figure Limb Cover / Claw / Spike Large with Axle 15362	Black	3×
Technic Axle 5 with Stop 15462	Reddish Brown	1×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	White	2×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Red	6×
Slope 45? 2 x 1 with 2/3 Cutout [New Version] 15672	Red	8×
Technic Brick Special 2 x 2 with 10.2mm Balls with Holes and Axle Hole 17114	Dark Bluish Gray	1×

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Technic Axle 5 with Stop	15462	Reddish Brown	1×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)	15573	White	2×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)	15573	Red	6×
Slope 45? 2 x 1 with 2/3 Cutout [New Version]	15672	Red	8×
Technic Brick Special 2 x 2 with 10.2mm Balls with Holes and Axle Hole	17114	Dark Bluish Gray	1×
Technic Pin Connector Round 1L [Beam]	18654	Black	2×
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	18674	Dark Bluish Gray	1×
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	18674	Black	5×
Dish 6 x 6 Inverted - No Studs with Handle	18675	Trans-Orange	1×
Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid]	22388	Black	6×
Tile Special 1 x 2 Grille with Bottom Groove	2412b	Red	1×
Tile Special 1 x 2 Grille with Bottom Groove	2412b	Light Bluish Gray	1×
Slope Curved 3 x 2 No Studs	24309	Dark Bluish Gray	2×
Tile Round 1 x 1 Quarter	25269	Black	2×
Plant, Fern 2 x 3 x 2	2682	Light Bluish Gray	2×
Tile Special 2 x 2 Corner with Cut Corner - Facet	27263	Dark Bluish Gray	4×
Slope Inverted 33° 3 x 2, Round Bottom Pin	2752	Black	2×
Tile 2 x 2 Curved, Macaroni	27925	Black	4×
Plate Special 2 x 2 with 2 Pin Holes	2817	Light Bluish Gray	1×
Brick 2 x 3	3002	Red	1×
Brick 2 x 2	3003	White	1×
Brick Special 1 x 2 Palisade [aka Log]	30136	Black	3×
Rock 1 x 1 Jewel / Gem 24 Facet	30153	Trans-Red	1×
Rock 1 x 1 Jewel / Gem 24 Facet	30153	Trans-Dark Blue	1×
Plate 2 x 4	3020	Black	4×
Plate 2 x 4	3020	Light Bluish Gray	2×
Plate 2 x 3	3021	Dark Bluish Gray	3×
Plate 2 x 2	3022	Red	2×
Plate 2 x 2	3022	Light Bluish Gray	1×
Plate 1 x 2	3023	Red	3×
Plate 1 x 2	3023	Trans-Light Blue	4×
Plate 1 x 2	3023	White	2×
Plate 1 x 1	3024	White	2×
Rock Boulder, Top	30293	Dark Tan	2×
Rock Boulder, Bottom	30294	Dark Tan	2×
Plate 2 x 8	3034	Dark Tan	1×
Plate 4 x 8	3035	Red	1×
Brick Round 2 x 2 Dome Top, Hollow Stud	30367c	Trans-Light Blue	1×
Slope 45? 2 x 2	3039	Black	2×
Tile 1 x 2 with Groove	3069b	White	1×
Tile 1 x 2 with Black Diagonal Stripes, Small Yellow Corner Triangles Print	3069bpr0305	Yellow	2×
Plate Special 3 x 2 with Rounded End, Hole	3176	Black	2×
Technic Brick 1 x 2 [2 Pin Holes]	32000	Black	2×
Technic Axle and Pin Connector Angled #5 - 112.5°	32015	Black	6×
Plate Special 1 x 2 with Door Rail	32028	Dark Bluish Gray	2×
Technic Axle 2 Notched	32062	Black	4×
Technic Axle 2 Notched	32062	Red	10×
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin	32064a	Black	2×
Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]	32530	Dark Bluish Gray	2×
Plate Round 1 x 1 with Hollow Stud and Horizontal Bar 1L	32828	Dark Bluish Gray	2×
Slope 33° 3 x 2	3298	Red	2×
Plate Special 2 x 2 with Only 2 studs	33909	Red	3×
Plate Special 4 x 4 with 3 x 3 Quarter Round Cutout	35044	Black	4×
Equipment Glove (Knuckles Hand)	3513	White	2×
Windscreen 3 x 6 x 1 Curved with Rectangular Stud Holder in Bottom	35299	Black	1×
Plate Special 1 x 2 Rounded with 2 Open Studs	35480	White	3×
Plate Special 1 x 2 Rounded with 2 Open Studs	35480	Dark Bluish Gray	11×
Plate 1 x 3	3623	Black	2×
Plate 1 x 6	3666	Light Bluish Gray	1×
Technic Pin without Friction Ridges Lengthwise	3673	Light Bluish Gray	2×
Bracket 1 x 1 - 1 x 1 Inverted	36840	Red	6×
Plate 1 x 4	3710	Red	2×
Technic Bush	3713	Light Bluish Gray	1×
Brick Curved 1 x 2 x 1 No Studs	37352	Dark Bluish Gray	4×
Technic Axle Pin without Friction Ridges Lengthwise	3749	Tan	4×
Plate 2 x 6	3795	Bright Light Orange	1×
Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]	3839b	Dark Bluish Gray	1×
Plate Special, 1 x 1 Stud with 3 x 3 Ring	3917	Yellow	3×
Technic Beam 1 x 2 Thin	41677	Black	4×
Bracket 2 x 2 with 1 x 2 Vertical Studs	41682	Dark Bluish Gray	4×
Technic Pin 1/2	4274	Light Bluish Gray	2×
Light Cover with Internal Bar / Bionicle Barraki Eye with Hole in Bar	4278	White	2×
Technic Axle Pin with Friction Ridges Lengthwise	43093	Black	2×
Wedge Plate 3 x 2 Right	43722	Red	4×
Wedge Plate 3 x 2 Right	43722	Black	2×
Wedge Plate 3 x 2 Left	43723	Black	2×
Wedge Plate 3 x 2 Left	43723	Red	4×
Dish 2 x 2 Inverted [Radar]	4740	Trans-Light Blue	2×
Dish 2 x 2 Inverted [Radar]	4740	Trans-Clear	4×
Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction	47455	Dark Bluish Gray	2×
Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End	47457	Red	3×
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Vertical Side]	48171	Black	2×
Panel 1 x 2 x 1 [Rounded Corners]	4865b	Dark Bluish Gray	3×
Slope Inverted 45° 4 x 2 Double	4871	Black	1×
Slope Inverted 45° 4 x 2 Double	4871	White	1×
Slope Curved 3 x 1 No Studs	50950	Red	2×
Wedge Plate 2 x 4	51739	Black	2×
Technic Ball Joint with Through Axle Hole	53585	Black	2×
Technic Axle Connector Hub with 3 Axles at 120°	57585	Light Bluish Gray	1×
Brick Curved 2 x 2 x 1 Curved Top, Corner	5846	White	2×
Technic Axle Connector Smooth [with x Hole + Orientation]	59443	Dark Bluish Gray	3×
Cone 1 x 1 [Top Groove]	59900	Trans-Light Blue	5×
Cone 1 x 1 [Top Groove]	59900	Tan	4×
Wheel 31 x 15 Technic, 7 Pin Holes	60208	Light Bluish Gray	1×
Plate Special 1 x 2 with Clips Horizontal [Open O Clips]	60470b	Dark Bluish Gray	1×
Plate Round 4 x 4 with Pin Hole	60474	Dark Bluish Gray	2×
Technic Pin with Friction Ridges Lengthwise with No Center Slots	61332	Black	2×
Plate Round 1 x 1 with Solid Stud	6141	Trans-Orange	12×
Plate Round 1 x 1 with Solid Stud	6141	Light Bluish Gray	2×
Technic Pin Connector Round [Slotted]	62462	Light Bluish Gray	1×
Wedge Curved 4 x 3 No Studs [Plain]	64225	Black	2×
Plate Special 2 x 4 with Groove and Two Center Studs (Jumper)	65509	Dark Orange	1×
Technic Axle Connector 2 x 3 with Ball Socket, Closed Sides	67695	Black	4×
Bracket 1 x 1 - 1 x 2 Inverted	73825	Light Bluish Gray	4×
Bracket 1 x 1 - 1 x 2 Inverted	73825	Black	8×
Launcher, Weapon Rapid Shooter Six Barrel, 2 Fingers	77257	Black	1×
Launcher Trigger, Weapon Rapid Shooter, Ridge Around Axle Hole	77258	Light Bluish Gray	1×
Slope Curved 3 x 2 with Stud Notch Left	80177	Red	1×
Slope Curved 3 x 2 with Stud Notch Right	80178	Red	1×
Brick Special 1 x 2 x 1 1/3 with Rotation Joint Socket	80431	Dark Bluish Gray	2×
Plate Round 1 x 1 with Open Stud	85861	Black	2×
Technic Brick 1 x 2 with Hole and Dual Beam Extensions	85943	Dark Bluish Gray	2×
Slope 30? 1 x 2 x 2/3	85984	Black	4×
Slope 30? 1 x 2 x 2/3	85984	Light Bluish Gray	1×
Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside]	90194	White	1×
Brick Round 2 x 2 Truncated Cone	98100	Light Bluish Gray	2×
Tile Round 1 x 1	98138	Trans-Clear	2×
Tile Round 1 x 1	98138	Trans-Light Blue	4×
Tile Round 1 x 1	98138	Black	4×
Vehicle Body, Wheel Arch / Mudguard 3 x 4 x 1 2/3 Low Profile, Curved Front	98835	Red	2×
Bracket 1 x 2 - 2 x 2 Inverted	99207	Light Bluish Gray	1×
Bracket 1 x 2 - 2 x 2 Inverted	99207	Light Bluish Gray	10×
Bracket 1 x 2 - 1 x 2 Inverted	99780	Light Bluish Gray	4×
Bracket 1 x 2 - 1 x 2	99781	Dark Azure	4×

Build DNA

Parts inventory insights for Knuckles vs. Dr. Eggman Egg Crusher Mech

350 pieces puts this build 0% against the average Sonic The Hedgehog set and -45% against the average 2025 release.

LEGOSONIC THE HEDGEHOG

Vs average Sonic The Hedgehog set

0%0 parts

This set350

Average set350

Average Sonic The Hedgehog set: 350 pieces across 24 other sets.

Vs average 2025 set

-45%-287 parts

This set350

Average set637

Average 2025 set: 637 pieces across 561 other sets.

Color profile

21different colors

Dominant color

Black

Black100x

29%

Red62x

18%

Dark Bluish Gray54x

16%

Light Bluish Gray41x

12%

Unique parts

3.2 pieces per unique type

108

Repeat factor

Average pieces per unique type.

Most used part

Technic Axle 2 Notched

14x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩108unique parts🎨21different colors📊16.7avg. parts per color🏆14×Technic Axle 2 Notched

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