How many pieces does the LEGO Build-A-Bob (3826-1) have?

The LEGO Build-A-Bob set (3826-1) contains 445 pieces. It was released in 2006 as part of the LEGO SpongeBob SquarePants theme.

How can I find missing parts for LEGO set 3826-1?

On BrickMissing you can check which parts from the LEGO Build-A-Bob (3826-1) you already own. Add your LEGO collection and we'll show exactly which of the 445 pieces you're missing and which you already have.

Can I build the LEGO Build-A-Bob 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 445 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Build-A-Bob from?

The LEGO Build-A-Bob (3826-1) belongs to the LEGO SpongeBob SquarePants theme. You can browse all SpongeBob SquarePants sets on BrickMissing to find more sets from this theme.

Build-A-Bob

🏷️ 3826-1•🎨 SpongeBob SquarePants•📅 2006•🧱 445 parts•Intermediate

Build-A-Bob (3826-1) is a LEGO SpongeBob SquarePants from 2006. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 445 parts

Part	Color	Qty
Brick 4 x 6 2356	Light Bluish Gray	2×
Brick 2 x 2 Corner 2357	Black	4×
Tile Special 1 x 2 Grille with Bottom Groove 2412b	Light Bluish Gray	3×
Tile 1 x 4 with Train Controls Print 2431pr0028	Dark Bluish Gray	1×
Slope Inverted 75° 2 x 1 x 3 2449	Yellow	32×
Brick 2 x 6 2456	Yellow	7×
Brick 2 x 6 2456	White	2×
Brick 1 x 16 2465	Yellow	2×
Tile Special 1 x 1 with Clip and Straight Tips 2555	Black	2×
Brick Round Corner 4 x 4 Full Brick 2577	Black	4×

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Brick 2 x 6	2456	Yellow	7×
Brick 2 x 6	2456	White	2×
Brick 1 x 16	2465	Yellow	2×
Tile Special 1 x 1 with Clip and Straight Tips	2555	Black	2×
Brick Round Corner 4 x 4 Full Brick	2577	Black	4×
Lever Small Base with Black Lever	298c02	Black	6×
Lever Small Base with Black Lever	298c02	Red	1×
Brick Special 2 x 2 with 2 Pins and Axle Hole	30000	Black	2×
Brick 2 x 4	3001	Light Bluish Gray	2×
Brick 2 x 2	3003	Black	4×
Brick 2 x 2	3003	Yellow	10×
Brick 2 x 2	3003	Light Bluish Gray	3×
Brick 1 x 2	3004	Dark Bluish Gray	7×
Brick 1 x 2	3004	Reddish Brown	6×
Brick 1 x 2	3004	Black	6×
Brick 1 x 2	3004	Yellow	24×
Brick 1 x 1	3005	Yellow	18×
Brick 1 x 1	3005	Black	8×
Brick 1 x 6	3009	Black	2×
Brick 1 x 6	3009	Yellow	26×
Brick 1 x 6	3009	White	2×
Brick 1 x 4	3010	White	5×
Brick 1 x 4	3010	Reddish Brown	8×
Brick 1 x 4	3010	Yellow	14×
Plate 2 x 4	3020	White	2×
Plate 2 x 2	3022	White	4×
Plate 1 x 2	3023	White	3×
Plate 1 x 2	3023	Yellow	3×
Plate 4 x 4	3031	Dark Bluish Gray	2×
Plate 4 x 6	3032	Yellow	4×
Plate 6 x 10	3033	Yellow	3×
Plate 2 x 8	3034	Dark Bluish Gray	2×
Plate Round Corner 3 x 3	30357	Dark Bluish Gray	4×
Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle Holder	30367b	Yellow	1×
Slope 45? 2 x 2	3039	Black	4×
Slope 45° 2 x 2 with Radar Screen Print	3039pr0005	White	1×
Slope 45° 2 x 1 with Bottom Pin	3040b	Black	4×
Brick Special 1 x 4 with 4 Studs on One Side	30414	Red	3×
Plate Round Corner 4 x 4	30565	Dark Bluish Gray	4×
Brick Round Corner 2 x 2 Macaroni with Stud Notch	3063b	Black	8×
Tile 2 x 2 with Groove	3068b	Red	2×
Tile 1 x 2 with Groove	3069b	Yellow	2×
Tile 1 x 2 with Computer Keyboard Standard Print	3069bpr0030	White	1×
Plate Special 3 x 2 with Rounded End, Hole	3176	Yellow	1×
Technic Axle and Pin Connector Angled #1	32013	Black	1×
Technic Axle and Pin Connector Angled #2 - 180°	32034	Black	1×
Technic Axle 2 Notched	32062	Red	1×
Technic Bush 1/2 Smooth with Axle Hole Reduced	32123a	Tan	2×
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening]	32269	Light Bluish Gray	1×
Technic Gear 12 Tooth Double Bevel	32270	Light Bluish Gray	2×
Technic Gear 36 Tooth Double Bevel	32498	Black	1×
Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside	3307	Yellow	1×
Minifig Head [Plain] [Blocked Open Stud]	3626b	Trans-Clear	2×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Yellow	10×
Plate 1 x 6	3666	Red	1×
Plate 1 x 6	3666	Yellow	6×
Technic Brick 1 x 2 [1 Pin Hole]	3700	Tan	8×
Technic Axle 4	3705	Black	1×
Plate 1 x 4	3710	White	1×
Technic Axle 10	3737	Black	2×
Technic Axle Pin without Friction Ridges Lengthwise	3749	Tan	2×
Plate 2 x 6	3795	Yellow	4×
Plate 2 x 6	3795	Reddish Brown	3×
Plate 2 x 6	3795	Red	1×
Technic Brick 1 x 6 [5 Pin Holes]	3894	Yellow	1×
Hat, Chef / Baker	3898	Trans-Clear	4×
Hinge Brick 1 x 2 Base	3937	Yellow	1×
Hinge Brick 1 x 2 Top Plate Thin	3938	White	1×
Brick Round 2 x 2 with Axle Hole	3941	White	6×
Brick Round 2 x 2 with Axle Hole	3941	Yellow	6×
Plate 6 x 6	3958	Reddish Brown	2×
Dish 8 x 8 Inverted [Radar] with Medium Blue Circle with Black Center Print	3961pr0011	White	2×
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	4032a	White	4×
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	4032a	Red	3×
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	4032a	Black	2×
Brick Special 1 x 1 with Headlight	4070	Yellow	6×
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]	4081b	Red	2×
Wedge 4 x 2 Right	41767	Black	4×
Wedge 4 x 2 Left	41768	Black	4×
Wedge Plate 4 x 2 Right	41769	Dark Bluish Gray	2×
Wedge Plate 4 x 2 Left	41770	Dark Bluish Gray	2×
Brick Curved 6 x 1	42022	Black	4×
Panel 1 x 4 x 1 with Rounded Corners [Thick Wall]	43337	Dark Bluish Gray	1×
Wedge Plate 3 x 2 Right	43722	White	1×
Wedge Plate 3 x 2 Right	43722	Red	2×
Wedge Plate 3 x 2 Left	43723	Red	2×
Wedge Plate 3 x 2 Left	43723	White	1×
Brick Curved 6 x 2	44126	Black	2×
Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove	44301a	Yellow	2×
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth	44302a	Yellow	4×
Tap 1 x 1 with Hole in Spout	4599a	Light Bluish Gray	1×
Dish 2 x 2 Inverted [Radar]	4740	Black	1×
Technic Brick Special 2 x 2 with Axle Hole, Rotation Joint Ball Half [Vertical Side], Vertical Axle Hole End	47431	Yellow	2×
Technic Brick Special 2 x 3 with Pin Holes, Rotation Joint Ball Half [Horizontal Top], Rotation Joint Socket	47454	Yellow	2×
Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction	47455	Yellow	4×
Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs	48092	Black	4×
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Socket	48169	White	2×
Plate Special 1 x 2 [Side Handle Closed Ends]	48336	Black	1×
Sticker Sheet for Set 3826-1	56215	Unknown	1×
Brick Curved 2 x 4 x 1 1/3	6081	Yellow	2×
Brick Curved 1 x 2 x 1 1/3 with Curved Top	6091	Yellow	4×
Brick 1 x 10	6111	Yellow	4×
Brick 1 x 12	6112	Reddish Brown	4×
Brick 1 x 12	6112	White	2×
Plate Round 1 x 1 with Solid Stud	6141	Trans-Dark Blue	1×
Plate Round 1 x 1 with Solid Stud	6141	Trans-Yellow	1×
Plate Special 6 x 12 with Studs on 3 Edges	6178	Yellow	2×
Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole	6222	Reddish Brown	2×
Technic Axle 3 with Stud	6587	Dark Bluish Gray	2×
Tile 1 x 6 with Groove	6636	Black	4×
Technic Rubber Belt Medium [26mm ID] [Round Cross Section]	85545	Black	1×

Build DNA

Parts inventory insights for Build-A-Bob

445 pieces puts this build +47% against the average SpongeBob SquarePants set and +20% against the average 2006 release.

LEGOSPONGEBOB SQUAREPANTS

Vs average SpongeBob SquarePants set

+47%+142 parts

This set445

Average set303

Average SpongeBob SquarePants set: 303 pieces across 13 other sets.

Vs average 2006 set

+20%+73 parts

This set445

Average set372

Average 2006 set: 372 pieces across 180 other sets.

Color profile

14different colors

Dominant color

Yellow

Yellow208x

47%

Black87x

20%

White40x

Dark Bluish Gray27x

Unique parts

4.7 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Brick 1 x 2

43x

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🧩94unique parts🎨14different colors📊31.8avg. parts per color🏆43×Brick 1 x 2

🎨 All SpongeBob SquarePants sets 📅 All sets from 2006

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