How many pieces does the LEGO Creative Happy Box (11042-1) have?

The LEGO Creative Happy Box set (11042-1) contains 681 pieces. It was released in 2025 as part of the LEGO Classic theme.

How can I find missing parts for LEGO set 11042-1?

On BrickMissing you can check which parts from the LEGO Creative Happy Box (11042-1) you already own. Add your LEGO collection and we'll show exactly which of the 681 pieces you're missing and which you already have.

Can I build the LEGO Creative Happy Box 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 681 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Creative Happy Box from?

The LEGO Creative Happy Box (11042-1) belongs to the LEGO Classic theme. You can browse all Classic sets on BrickMissing to find more sets from this theme.

Creative Happy Box

🏷️ 11042-1•🎨 Classic•📅 2025•🧱 681 parts•Intermediate

Kickstart creativity with the LEGO® Classic Creative Happy Box (11042). This set, packed with 680 colorful bricks and special elements, offers endless building possibilities. Discover suggestions for 10 initial models, each designed to spread happiness. Build and rebuild a playful spider, bee, and bird, which include hanging elements for display. Create a functional crab, monkey, or house to hold small items like a pencil or toothbrush. The flower, camera, highlighter, heart, and cactus models feature clip elements, perfect for attaching a note, card, or picture (colored paper is supplied). Additional creations include a cute cat, mouse, lemon, worm, and a cheerful smiley face. Inspire imaginative building and decorate any space with these fun and practical creations.

Parts Inventory

🧱 681 parts

Part	Color	Qty
Weapon Bladed Claw Spread 10187	Flat Silver	4×
Brick Special 1 x 2 with 2 Studs on 1 Side 11211	Black	6×
Tile Round 2 x 2 with Bottom Stud Holder 14769	Black	2×
Tile Round 2 x 2 with Black Circle, White Circles / Eye print 14769pr9967	White	4×
Slope Curved 2 x 2 x 2/3 15068	Dark Pink	2×
Plant, Leaves, Round 2 x 2 x 2/3 with + Axle Hole and 4 Leaf Extensions 15469	Bright Green	2×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Light Bluish Gray	2×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Bright Light Orange	2×
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) 18674	White	2×
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side 22885	White	2×

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Plant, Leaves, Round 2 x 2 x 2/3 with + Axle Hole and 4 Leaf Extensions	15469	Bright Green	2×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)	15573	Light Bluish Gray	2×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)	15573	Bright Light Orange	2×
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	18674	White	2×
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side	22885	White	2×
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side	22885	Light Bluish Gray	2×
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side	22885	Bright Light Orange	2×
Tile Special 1 x 2 Grille with Bottom Groove	2412b	Lime	2×
Tile 1 x 4 with Groove	2431	Medium Azure	2×
Tile 1 x 4 with Groove	2431	Bright Light Orange	2×
Brick 2 x 6	2456	Vibrant Yellow	4×
Brick 2 x 6	2456	Red	2×
Plant, Flower, Plate Round 1 x 1 with 5 Petals	24866	Coral	2×
Plant, Flower, Plate Round 1 x 1 with 5 Petals	24866	Dark Pink	2×
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end	25214	Black	8×
Tile Round 1 x 1 Quarter	25269	Red	8×
Plate 4 x 4 Corner	2639	White	2×
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]	2654	White	4×
Tile 2 x 2 Curved, Macaroni	27925	Vibrant Yellow	4×
Lever Small Base with Black Lever	298c02	Black	2×
Brick 2 x 4	3001	Black	4×
Brick 2 x 4	3001	Coral	4×
Brick 2 x 4	3001	Red	4×
Brick 2 x 4	3001	Vibrant Yellow	16×
Brick 2 x 4	3001	Medium Azure	6×
Brick 2 x 2	3003	Bright Light Orange	8×
Brick 2 x 2	3003	Red	4×
Brick 2 x 2	3003	Black	4×
Brick 2 x 2	3003	Light Bluish Gray	4×
Brick 2 x 2	3003	Coral	6×
Brick 2 x 2	3003	Medium Azure	8×
Brick 2 x 2	3003	White	8×
Brick 2 x 2	3003	Vibrant Yellow	14×
Brick 2 x 2	3003	Lime	4×
Brick 1 x 2	3004	Red	6×
Brick 1 x 2	3004	Light Bluish Gray	8×
Brick 1 x 2	3004	Dark Pink	6×
Brick 1 x 2	3004	White	8×
Brick 1 x 2	3004	Reddish Brown	8×
Brick 1 x 2	3004	Lime	4×
Brick 1 x 2	3004	Bright Light Orange	6×
Brick 1 x 2	3004	Vibrant Yellow	6×
Brick 1 x 2	3004	Black	6×
Brick 1 x 2	3004	Coral	8×
Brick 1 x 2	3004	Medium Azure	6×
Brick 1 x 2 with Black Curved Line / Smile print	3004pr0103	Bright Light Orange	2×
Brick 1 x 2 with Black Curved Line / Smile print	3004pr0103	White	2×
Brick 1 x 2 with Black Curved Line / Smile print	3004pr0103	Red	2×
Brick 1 x 2 with Black Curved Line / Smile print	3004pr0103	Coral	2×
Brick 1 x 2 with Black Curved Line / Smile print	3004pr0103	Vibrant Yellow	2×
Brick 1 x 1	3005	Lime	4×
Brick 1 x 1	3005	Medium Azure	4×
Brick 1 x 1	3005	Light Bluish Gray	4×
Brick 1 x 1	3005	Red	4×
Brick 1 x 1	3005	Dark Pink	4×
Brick 1 x 1	3005	Bright Light Orange	4×
Brick 1 x 6	3009	Medium Azure	2×
Brick 1 x 6	3009	Bright Light Orange	8×
Brick 1 x 6	3009	Lime	2×
Brick 1 x 4	3010	Medium Azure	2×
Brick 1 x 4	3010	Coral	4×
Brick 1 x 4	3010	Dark Pink	8×
Brick 1 x 4	3010	Lime	2×
Brick 1 x 4	3010	Light Bluish Gray	2×
Brick 1 x 4	3010	Bright Light Orange	10×
Brick Curved 2 x 2, Two Top Studs	30165	Lime	2×
Brick Curved 2 x 2, Two Top Studs	30165	Red	2×
Plate 2 x 4	3020	Reddish Brown	2×
Plate 2 x 4	3020	White	2×
Plate 2 x 4	3020	Coral	2×
Plate 2 x 4	3020	Black	2×
Plate 2 x 4	3020	Bright Light Orange	2×
Plate 2 x 4	3020	Light Bluish Gray	2×
Plate 2 x 4	3020	Medium Azure	2×
Plate 2 x 2	3022	Lime	2×
Plate 2 x 2	3022	Light Bluish Gray	2×
Plate 2 x 2	3022	Reddish Brown	2×
Plate 1 x 2	3023	Dark Pink	2×
Plate 1 x 1	3024	White	2×
Plate 1 x 1	3024	Coral	2×
Plate 4 x 4	3031	White	2×
Plate 4 x 4	3031	Black	2×
Plate 2 x 8	3034	Black	2×
Slope 45? 2 x 2	3039	Black	4×
Slope 45? 2 x 2	3039	Bright Light Orange	4×
Slope 45° 2 x 1 with Bottom Pin	3040b	Vibrant Yellow	8×
Slope 45° 2 x 1 with Bottom Pin	3040b	Medium Azure	4×
Brick 1 x 2 without Bottom Tube	3065	Trans-Clear	2×
Brick 1 x 2 without Bottom Tube	3065	Trans-Dark Pink	2×
Tile 2 x 2 with Groove	3068b	Red	2×
Tile 1 x 2 with Groove	3069b	Medium Azure	2×
Tile 1 x 2 with Groove	3069b	Bright Light Orange	2×
Tile 1 x 2 with Groove	3069b	Red	4×
Brick Round 2 x 2 Dome Top, Vented Stud	3262	Lime	2×
Slope 33° 3 x 2	3298	Reddish Brown	2×
Plant, Carrot Top	33183	Reddish Brown	2×
Brick Curved 1 x 3 x 2	33243	Coral	2×
Brick 1 x 3	3622	Reddish Brown	2×
Brick 1 x 3	3622	Medium Azure	4×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Vibrant Yellow	4×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Red	4×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Bright Light Orange	4×
Slope Inverted 45° 2 x 1	3665	Coral	4×
Technic Brick 1 x 2 [1 Pin Hole]	3700	Black	2×
Brick Curved 1 x 2 x 1 No Studs	37352	White	14×
Brick Curved 1 x 2 x 1 No Studs	37352	Lime	4×
Brick Curved 1 x 2 x 1 No Studs	37352	Red	8×
Brick Curved 1 x 2 x 1 No Studs	37352	Medium Azure	6×
Brick Curved 1 x 2 x 1 No Studs	37352	Light Bluish Gray	4×
Brick Curved 1 x 2 x 1 No Studs	37352	Coral	12×
Brick Curved 1 x 2 x 1 No Studs	37352	Bright Light Orange	6×
Brick Curved 1 x 2 x 1 No Studs	37352	Black	4×
Brick Special 1 x 2 x 2 with Photo Clip	37452	Dark Pink	4×
Brick Special 1 x 2 x 2 with Photo Clip	37452	Lime	2×
Equipment Candlestick	37762	White	4×
Wave / Flame Small with Pin	37775	Trans-Orange	4×
Plate 2 x 6	3795	White	2×
Plate 2 x 6	3795	Red	2×
Plate 2 x 10	3832	Lime	2×
Brick Round 2 x 2 with Axle Hole	3941	Lime	4×
Cone 2 x 2 x 2, Open Stud	3942c	Light Bluish Gray	2×
Plate 6 x 6	3958	White	2×
Tile 1 x 1 Heart	39739	Coral	2×
Tile 1 x 1 Heart	39739	Dark Pink	2×
Slope 33° 3 x 1	4286	Bright Light Orange	2×
Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs	49307	Lime	4×
Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs	49307	Red	2×
Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs	49307	Reddish Brown	2×
Brick Curved Double 2 x 4 Inverted	5174	Vibrant Yellow	2×
Brick Curved Double 2 x 4 Inverted	5174	White	2×
Brick Curved Double 2 x 4 Inverted	5174	Light Bluish Gray	2×
Brick Curved Double 2 x 4 Inverted	5174	Lime	4×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Dark Pink	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Light Bluish Gray	4×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Red	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Bright Light Orange	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Lime	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	White	4×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Medium Azure	4×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Coral	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Trans-Clear	4×
Cone 1 x 1 [Top Groove]	59900	Bright Green	2×
Cone 1 x 1 [Top Groove]	59900	Orange	2×
Window 1 x 2 x 2 Plane, Hollow Studs, Single Hole Top and Bottom for Glass	60032	Black	2×
Plate Round 4 x 4 with Pin Hole	60474	Medium Azure	2×
Plate Round 4 x 4 with Pin Hole	60474	Tan	2×
Window 1 x 4 x 3 without Shutter Tabs	60594	White	2×
Window 1 x 2 x 3 Pane with Thick Corner Tabs	60608	White	4×
Brick Curved 1 x 2 x 1 1/3 with Curved Top	6091	Bright Light Orange	2×
Brick Curved 1 x 2 x 1 1/3 with Curved Top	6091	Light Bluish Gray	2×
Plate Round 1 x 1 with Solid Stud	6141	White	2×
Plate Round 1 x 1 with Solid Stud	6141	Black	2×
Note Card for Set 11042-1	6553085	Unknown	1×
Bar, Angled with 1 x 1 Round Plate / Stud on End	65578	Medium Nougat	4×
Tile Special 2 x 2 with Ring	6805	White	4×
Brick Curved 2 x 2 Inverted	6826	White	2×
Slope Inverted 45° 2 x 2 [Round Hollow Bottom Pin, Bar-sized Stud Holes]	76959	Reddish Brown	4×
Animal Body Part / Plant, Tail / Trunk / Tentacle / Tongue / Vine / Tree Branch (Long Tip)	80497	Black	2×
Slope 30? 1 x 2 x 2/3	85984	Reddish Brown	8×
Slope 30? 1 x 2 x 2/3	85984	White	4×
Slope 30? 1 x 2 x 2/3	85984	Light Bluish Gray	2×
Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud Holder	86876	White	6×
Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud Holder	86876	Light Bluish Gray	2×
Brick Round 4 x 4 Centre Hole	87081	Black	2×
Brick Special 1 x 1 with Stud on 1 Side	87087	Red	2×
Brick Special 1 x 1 with Stud on 1 Side	87087	Dark Pink	2×
Brick Special 1 x 1 with Stud on 1 Side	87087	Bright Light Orange	2×
Brick Special 1 x 1 with Stud on 1 Side	87087	White	4×
Brick Special 1 x 1 with Stud on 1 Side	87087	Vibrant Yellow	8×
Brick Special 1 x 1 with Stud on 1 Side	87087	Light Bluish Gray	4×
Brick Special 1 x 1 with Stud on 1 Side	87087	Reddish Brown	2×
Brick Special 1 x 1 with Stud on 1 Side	87087	Coral	2×
Brick Special 1 x 1 with Stud on 1 Side	87087	Lime	2×
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	87580	Medium Azure	2×
Brick Round 2 x 2 Truncated Cone	98100	Black	2×
Tile Round 1 x 1	98138	Black	2×
Tile Round 1 x 1	98138	Coral	2×
Tile Round 1 x 1	98138	Reddish Brown	4×
Tile Round 1 x 1 with Offset Black Eye Print	98138pr0008	White	4×
Tile Round 1 x 1 with Black Eye with Central Pupil Partially Closed Print	98138pr9976	White	2×
Tile Round 1 x 1 with Thin Black Halve Circle / Closed Eye print	98138pr9977	White	4×
Tile Round 1 x 1 with Black Star print	98138pr9978	White	2×
Tile Round 1 x 1 with Black Heart print	98138pr9979	White	4×
Tile Round 1 x 1 with Large Black < print	98138pr9980	White	2×
Tile Round 1 x 1 with Black Eye with Two Pupils Print	98138pr9981	White	4×

Build DNA

Parts inventory insights for Creative Happy Box

681 pieces puts this build +10% against the average Classic set and +7% against the average 2025 release.

LEGOCLASSIC

Vs average Classic set

+10%+62 parts

This set681

Average set619

Average Classic set: 619 pieces across 66 other sets.

Vs average 2025 set

+7%+44 parts

This set681

Average set637

Average 2025 set: 637 pieces across 561 other sets.

Color profile

20different colors

Dominant color

White

White116x

17%

Bright Light Orange70x

10%

Vibrant Yellow68x

10%

Black60x

Unique parts

7.8 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Brick 1 x 2

72x

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🧩87unique parts🎨20different colors📊34avg. parts per color🏆72×Brick 1 x 2

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