3818-1

Bikini Bottom Undersea Party

Set number: 3818-1
Year: 2012
Theme: SpongeBob SquarePants
Parts: 471
Minifigures: 4

Building instructions

The building instructions are on the official LEGO website. We do not host any instructions ourselves; the link below takes you to the official page.

View building instructions on LEGO.com (opens an external website)This set on Rebrickable (opens an external website)

Minifigures

fig-003285Mrs. Puff with Flower1×3 parts
fig-003286Patrick Star with Lei and Sunglasses1×3 parts
fig-003287SpongeBob Squarepants with Lei1×3 parts
fig-003288Squidward Tentacles with Lei1×3 parts

Parts list – 3818-1 Bikini Bottom Undersea Party

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183 lines, 476 pieces

Parts list of set 3818-1
Part	Name	Colour	Quantity	Note
3957b	Antenna 1 x 4 with Flat TopBars, Ladders and Fences	White	1×
6187	Bar 1 x 4 x 2Bars, Ladders and Fences	Yellow	4×
6140	Bar 1 x 6 [Closed Studs]Bars, Ladders and Fences	White	1×
30374	Bar 4L (Lightsaber Blade / Wand)Bars, Ladders and Fences	Black	1×
30374	Bar 4L (Lightsaber Blade / Wand)Bars, Ladders and Fences	White	2×
58176	Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki EyeBars, Ladders and Fences	Trans-Red	1×
3005	Brick 1 x 1Bricks	Blue	2×
3005	Brick 1 x 1Bricks	Light Bluish Gray	3×
3005	Brick 1 x 1Bricks	Orange	9×
2453b	Brick 1 x 1 x 5 with Solid StudBricks	Light Bluish Gray	1×
2453b	Brick 1 x 1 x 5 with Solid StudBricks	Reddish Brown	2×
3004	Brick 1 x 2Bricks	Blue	6×
3004	Brick 1 x 2Bricks	Light Bluish Gray	6×
3004	Brick 1 x 2Bricks	Orange	8×
3245c	Brick 1 x 2 x 2 with Inside Stud HolderBricks	Light Bluish Gray	6×
2454a	Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric RidgesBricks	Dark Bluish Gray	4×
3622	Brick 1 x 3Bricks	Blue	2×
3622	Brick 1 x 3Bricks	Orange	2×
3010	Brick 1 x 4Bricks	Blue	2×
3010	Brick 1 x 4Bricks	Light Bluish Gray	5×
3010	Brick 1 x 4Bricks	Orange	4×
3003	Brick 2 x 2Bricks	Dark Blue	1×
3003	Brick 2 x 2Bricks	Light Bluish Gray	1×
30145	Brick 2 x 2 x 3Bricks	Light Bluish Gray	4×
3001	Brick 2 x 4Bricks	Light Bluish Gray	2×
3659	Brick Arch 1 x 4Bricks Curved	Red	1×
92950	Brick Arch 1 x 6 Raised ArchBricks Curved	Blue	2×
92950	Brick Arch 1 x 6 Raised ArchBricks Curved	Light Bluish Gray	3×
3308	Brick Arch 1 x 8 x 2Bricks Curved	Dark Bluish Gray	1×
6091	Brick Curved 1 x 2 x 1 1/3 with Curved TopBricks Curved	Blue	2×
3062b	Brick Round 1 x 1 Open StudBricks Round and Cones	Blue	2×
3062b	Brick Round 1 x 1 Open StudBricks Round and Cones	Tan	3×
30367b	Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle HolderBricks Round and Cones	Dark Green	1×
30367b	Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle HolderBricks Round and Cones	Red	2×
30367b	Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle HolderBricks Round and Cones	Yellow	2×
92947	Brick Round 2 x 2 [Grill]Bricks Round and Cones	Tan	1×
3941	Brick Round 2 x 2 with Axle HoleBricks Round and Cones	Blue	1×
59900	Cone 1 x 1 [Top Groove]Bricks Round and Cones	Reddish Brown	1×
3942c	Cone 2 x 2 x 2, Open StudBricks Round and Cones	Blue	1×
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Light Bluish Gray	6×
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Medium Blue	4×
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Orange	16×
4286	Brick Sloped 33° 3 x 1Bricks Sloped	Light Bluish Gray	2×
3048c	Brick Sloped 45° 2 x 1 Triple with Ovoid Bottom PinBricks Sloped	Orange	10×
3040b	Brick Sloped 45° 2 x 1 with Bottom PinBricks Sloped	Light Bluish Gray	2×
3039	Brick Sloped 45° 2 x 2Bricks Sloped	Orange	2×
3678b	Brick Sloped 65° 2 x 2 x 2 with Bottom TubeBricks Sloped	Light Bluish Gray	6×
4460b	Brick Sloped 75° 2 x 1 x 3 with Hollow StudBricks Sloped	Orange	8×
3685	Brick Sloped 75° 2 x 2 x 3 Double ConvexBricks Sloped	Light Bluish Gray	2×
3665	Brick Sloped Inverted 45° 2 x 1Bricks Sloped	Blue	1×
3665	Brick Sloped Inverted 45° 2 x 1Bricks Sloped	Dark Bluish Gray	2×
3665	Brick Sloped Inverted 45° 2 x 1Bricks Sloped	Orange	2×
3660	Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]Bricks Sloped	Dark Bluish Gray	2×
3660	Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]Bricks Sloped	Orange	4×
2449	Brick Sloped Inverted 75° 2 x 1 x 3Bricks Sloped	Orange	8×
87087	Brick Special 1 x 1 with Stud on 1 SideBricks Special	Dark Bluish Gray	1×
47905	Brick Special 1 x 1 with Studs on 2 SidesBricks Special	Tan	1×
60583b	Brick Special 1 x 1 x 3 with 2 Clips Vertical [Hollow Stud, Open O Clips]Bricks Special	Black	1×
52107	Brick Special 1 x 2 with Studs on 2 SidesBricks Special	Red	3×
4346	Box 2 x 2 x 2 Door with SlotContainers	Trans-Clear	1×
4345b	Box 2 x 2 x 2 [Hollow Studs]Containers	Red	1×
4738b	Treasure Chest Bottom with Rear Slots, with GrooveContainers	Reddish Brown	2×
3937	Hinge Brick 1 x 2 BaseHinges, Arms and Turntables	Dark Bluish Gray	2×
3831	Hinge Brick 1 x 4 [Lower]Hinges, Arms and Turntables	Blue	1×
3831	Hinge Brick 1 x 4 [Lower]Hinges, Arms and Turntables	Red	4×
3830	Hinge Brick 1 x 4 [Upper]Hinges, Arms and Turntables	Blue	1×
3830	Hinge Brick 1 x 4 [Upper]Hinges, Arms and Turntables	Red	4×
6134	Hinge Brick 2 x 2 Top Plate ThinHinges, Arms and Turntables	Black	2×
30552	Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On EndsHinges, Arms and Turntables	Black	1×
60471	Hinge Plate 1 x 2 Locking with 2 Fingers on Side, 9 TeethHinges, Arms and Turntables	Black	1×
73983	Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly]Hinges, Arms and Turntables	Red	8×
3679	Turntable 2 x 2 Plate - TopHinges, Arms and Turntables	Light Bluish Gray	2×
3680	Turntable 2 x 2 Plate, BaseHinges, Arms and Turntables	Blue	2×
61485	Turntable 4 x 4 Square Base, LockingHinges, Arms and Turntables	Black	1×
3899	Equipment Cup / Mug [Plain]Minifig Accessories	Trans-Clear	2×
6256	Equipment Dish / Plate / Bowl 3 x 3 [Plain]Minifig Accessories	Bright Light Orange	1×
64644	Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/3Minifig Accessories	Black	1×
64644	Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/3Minifig Accessories	Dark Brown	2×
30222	Food Popsicle / LollipopMinifig Accessories	Trans-Neon Green	1×
64647	Flame / Headwear Accessory Plume / Feather, Triple PointMinifig Headwear Accessories	Trans-Neon Orange	2×
4522	Tool Hammer / Mallet LargeMinifig Shields, Weapons, & Tools	Black	1×
4865b	Panel 1 x 2 x 1 [Rounded Corners]Panels	Black	1×
4865a	Panel 1 x 2 x 1 [Square Corners]Panels	Trans-Brown	1×
87552	Panel 1 x 2 x 2 [Side Supports / Hollow Studs]Panels	Red	1×
4864bpr0016	Panel 1 x 2 x 2 with Porthole Blue on Orange Background PrintPanels	Trans-Clear	2×
60581	Panel 1 x 4 x 3 [Side Supports / Hollow Studs]Panels	Orange	2×
33183	Plant, Carrot TopPlants & Trees	Bright Green	2×
22667	Plant, CherriesPlants & Trees	Lime	1×
6148	Plant, Palm Leaf SmallPlants & Trees	Green	5×
30176	Plant, Round 1 x 1 - 3 Bamboo LeavesPlants & Trees	Green	2×
3024	Plate 1 x 1Plates	White	1×
3023	Plate 1 x 2Plates	Blue	6×
3023	Plate 1 x 2Plates	Lime	1×
3023	Plate 1 x 2Plates	Red	8×
3710	Plate 1 x 4Plates	Reddish Brown	3×
3666	Plate 1 x 6Plates	Orange	4×
3666	Plate 1 x 6Plates	Red	2×
3832	Plate 2 x 10Plates	Red	1×
3022	Plate 2 x 2Plates	Red	4×
3021	Plate 2 x 3Plates	Dark Bluish Gray	5×
3021	Plate 2 x 3Plates	Tan	2×
3020	Plate 2 x 4Plates	Orange	2×
3020	Plate 2 x 4Plates	Reddish Brown	5×
3795	Plate 2 x 6Plates	Reddish Brown	2×
3795	Plate 2 x 6Plates	Tan	5×
3034	Plate 2 x 8Plates	Dark Bluish Gray	1×
3032	Plate 4 x 6Plates	Tan	5×
3035	Plate 4 x 8Plates	Dark Bluish Gray	1×
3033	Plate 6 x 10Plates	Tan	1×
4740	Dish 2 x 2 Inverted [Radar]Plates Round Curved and Dishes	Black	4×
4740pr0016	Dish 2 x 2 Inverted [Radar] with Dark Red Swirl and Medium Blue Spots PrintPlates Round Curved and Dishes	Bright Pink	2×
43898	Dish 3 x 3 Inverted [Radar]Plates Round Curved and Dishes	Blue	2×
43898	Dish 3 x 3 Inverted [Radar]Plates Round Curved and Dishes	Red	1×
3961	Dish 8 x 8 Inverted [Radar], Solid Studs, Rounded Anti-stud UndersidePlates Round Curved and Dishes	Orange	1×
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Black	2×
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Flat Silver	5×
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Lime	4×
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Orange	15×
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Pearl Gold	4×
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Trans-Light Blue	2×
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Trans-Yellow	1×
4032a	Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)Plates Round Curved and Dishes	Reddish Brown	1×
4032a	Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)Plates Round Curved and Dishes	White	1×
2654	Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plates Round Curved and Dishes	Blue	6×
2654	Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plates Round Curved and Dishes	Trans-Clear	2×
60474	Plate Round 4 x 4 with Pin HolePlates Round Curved and Dishes	Dark Bluish Gray	1×
30357	Plate Round Corner 3 x 3Plates Round Curved and Dishes	Red	4×
2436	Bracket 1 x 2 - 1 x 4 [Square Corners]Plates Special	Light Bluish Gray	1×
4085c	Plate Special 1 x 1 with Clip Vertical [Thick U Clip]Plates Special	Blue	2×
4085c	Plate Special 1 x 1 with Clip Vertical [Thick U Clip]Plates Special	White	1×
48336	Plate Special 1 x 2 [Side Handle Closed Ends]Plates Special	Red	5×
3794b	Plate Special 1 x 2 with 1 Stud with Groove (Jumper)Plates Special	Black	1×
3794b	Plate Special 1 x 2 with 1 Stud with Groove (Jumper)Plates Special	Green	1×
32028	Plate Special 1 x 2 with Door RailPlates Special	Light Bluish Gray	2×
92280	Plate Special 1 x 2, Top Clip [Split]Plates Special	Red	12×
2817	Plate Special 2 x 2 with 2 Pin HolesPlates Special	Light Bluish Gray	2×
87580	Plate Special 2 x 2 with Groove and Center Stud (Jumper)Plates Special	Dark Blue	1×
87580	Plate Special 2 x 2 with Groove and Center Stud (Jumper)Plates Special	Medium Blue	6×
2419	Wedge Plate 3 x 6 Cut CornersPlates Wedged	Orange	2×
54384	Wedge Plate 6 x 3 LeftPlates Wedged	Orange	4×
54383	Wedge Plate 6 x 3 RightPlates Wedged	Orange	4×
72333	Sticker Sheet for Set 3818-1Stickers	[No Color/Any Color]	1×
32062	Technic Axle 2 NotchedTechnic Axles	Black	2×
32316	Technic Beam 1 x 5 ThickTechnic Beams	White	1×
6541	Technic Brick 1 x 1 with Pin HoleTechnic Bricks	Black	4×
3700	Technic Brick 1 x 2 [1 Pin Hole]Technic Bricks	Black	1×
32530	Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]Technic Connectors	Black	2×
43093	Technic Axle Pin with Friction Ridges LengthwiseTechnic Pins	Blue	1×
32556	Technic Pin Long without Friction RidgesTechnic Pins	Tan	1×
6628	Technic Pin with Friction Ridges Lengthwise and TowballTechnic Pins	Black	1×
3673	Technic Pin without Friction Ridges LengthwiseTechnic Pins	Light Bluish Gray	2×
3069b	Tile 1 x 2 with GrooveTiles	Blue	1×
3069b	Tile 1 x 2 with GrooveTiles	Light Bluish Gray	2×
3069b	Tile 1 x 2 with GrooveTiles	Medium Blue	7×
3069bpr0086	Tile 1 x 2 with Stylised Computer Console PrintTiles	Light Bluish Gray	1×
63864	Tile 1 x 3Tiles	White	2×
2431	Tile 1 x 4 with GrooveTiles	Dark Brown	2×
3068b	Tile 2 x 2 with GrooveTiles	Orange	3×
3068b	Tile 2 x 2 with GrooveTiles	Reddish Brown	2×
3068b	Tile 2 x 2 with GrooveTiles	White	2×
4150	Tile Round 2 x 2 with Bottom CrossTiles Round and Curved	Black	2×
12825	Tile Special 1 x 1 with Clip with Rounded TipsTiles Special	Light Bluish Gray	3×
12825	Tile Special 1 x 1 with Clip with Rounded TipsTiles Special	Yellow	1×
2432	Tile Special 1 x 2 with HandleTiles Special	Yellow	2×
98549	Tile Special 2 x 2 with Bar, Hollow Stud with Stop Ring (Flag Pole)Tiles Special	White	1×
4079b	Seat / Chair 2 x 2 with Center Sprue MarkTransportation - Land	Blue	1×
4790b	Boat / Ship Wheel / Helm with Slotted PinTransportation - Sea and Air	Reddish Brown	1×
64390	Door 1 x 4 x 6 Round Top with Window and Keyhole, Reinforced EdgeWindows and Doors	Reddish Brown	1×
60592	Window 1 x 2 x 2 Flat FrontWindows and Doors	Reddish Brown	2×
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Light Bluish Gray	1×	Spare
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Medium Blue	1×	Spare
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Orange	1×	Spare
64647	Flame / Headwear Accessory Plume / Feather, Triple PointMinifig Headwear Accessories	Trans-Neon Orange	1×	Spare
33183	Plant, Carrot TopPlants & Trees	Bright Green	2×	Spare
22667	Plant, CherriesPlants & Trees	Lime	1×	Spare
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Blue	1×	Spare
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Flat Silver	2×	Spare
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Orange	1×	Spare
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Pearl Gold	2×	Spare
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Trans-Light Blue	1×	Spare
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	Trans-Yellow	1×	Spare
6141	Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes	White	1×	Spare
3673	Technic Pin without Friction Ridges LengthwiseTechnic Pins	Light Bluish Gray	1×	Spare