🧱 Completeness checklist

Minifigures

3 to find

1×Patrick Star in Astronaut Suitfig-0032681×SpongeBob Squarepants in Astronaut Suitfig-0032691×Sandy Cheeks in Astronaut Suitfig-003270

Red

15 types · 74 pieces

18×Plate Round Corner 4 x 43056512×Technic Brick 1 x 1 with Pin Hole65415×Tile 1 x 2 with Groove3069b4×Brick 1 x 230044×Brick 1 x 430104×Brick Arch 1 x 5 x 4 [Continuous Bow]23394×Brick Curved 1 x 3 x 2332434×Panel 1 x 1 x 1 Corner62314×Tile 2 x 2 with Groove3068b4×Wheel Hard Plastic Small (22mm D. x 24mm)61183×Brick 2 x 430013×Plate 1 x 230232×Plate 1 x 636662×Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]325301×Brick Round 1 x 1 Open Stud3062b

White

20 types · 52 pieces

8×Brick Round Corner 2 x 2 Macaroni with Stud Notch3063b8×Brick Special 1 x 2 with Pin24588×Panel 4 x 4 x 6 Quarter Cylinder305624×Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs480924×Plate 2 x 430204×Plate Special 1 x 2 with 1 Stud without Groove (Jumper)3794a2×Brick Curved 1 x 2 x 1 1/3 with Curved Top60912×Plate Special 1 x 1 with Clip Vertical [Thick U Clip]4085c1×Bar 1 x 6 [Closed Studs]61401×Bar 6L with Stop Ring639651×Bracket 1 x 2 - 2 x 2447281×Brick 1 x 2 x 2 with Inside Axle Holder3245b1×Brick 2 x 230031×Brick Round 7 x 7 x 4 Dome Top575871×Flag 2 x 2 Square [Thin Clips]23351×Plate 2 x 330211×Plate 2 x 637951×Plate Special 2 x 2 with Pin on Bottom2476a1×Slope 45° 2 x 2 with Green Radar, Green/Red Buttons and Disk Slot Print3039pr00021×Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660

Reddish Brown

6 types · 31 pieces

12×Plate Round 1 x 1 with Solid Stud61416×Support Round 1 x 1 x 6 Solid Pillar438886×Tile 1 x 4 with Groove24313×Plate 1 x 636663×Plate 2 x 1038321×Plate 4 x 63032

Black

12 types · 24 pieces

8×Plate Round Corner 3 x 3303573×Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly]739833×Plate 1 x 437102×Wheel Skateboard / Trolley24961×Handlebars300311×Hinge Plate 1 x 2 Locking with 2 Fingers on Side, 9 Teeth604711×Plate 6 x 1030331×Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]4081b1×Plate Special 2 x 2 with 2 Pin Holes28171×Propeller 3 Blade 3 Diameter with Axle Cross60411×Tool Hammer / Mallet Large45221×Wedge Plate 3 x 6 Cut Corners2419

Light Bluish Gray

15 types · 23 pieces

3×Lever Small Base with Black Lever298c022×Brick Special 2 x 2 with 2 Pins and Axle Hole300002×Plate 1 x 230232×Technic Pin without Friction Ridges Lengthwise36732×Tile 2 x 2 with Groove3068b2×Tile Special 1 x 1 with Clip and Straight Tips25552×Wheel Holder, Plate, Round 2 x 2 Thin with Clips26551×Antenna 1 x 4 with Rounded Top3957a1×Antenna 8H Whip25691×Dish 2 x 2 Inverted [Radar]47401×Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove44567a1×Plate 2 x 2 with Towball37311×Plate Special 2 x 2 with Towball Socket, Short, 4 Slots37301×Tap 1 x 1 with Hole in Spout4599a1×Tile Special 2 x 2 with Top Pin2460

Dark Bluish Gray

3 types · 14 pieces

6×Plate 1 x 636666×Wedge Plate 3 x 6 Cut Corners24192×Equipment Weapon, Loudhailer / Speaker / Blaster / Space Gun4349

Blue

3 types · 9 pieces

6×Plate 2 x 330212×Seat / Chair 2 x 240791×Technic Pin 1/24274

Green

4 types · 8 pieces

4×Brick Round 1 x 1 Open Stud3062b2×Slope 33° 3 x 142861×Brick 2 x 230031×Slope 45° 2 x 23039

Trans-Orange

1 types · 6 pieces

6×Plate Round 1 x 1 with Solid Stud6141

Trans-Dark Pink

1 types · 5 pieces

5×Hat, Chef / Baker3898

Tan

2 types · 4 pieces

3×Plate 1 x 130241×Plate 6 x 63958

Trans-Clear

1 types · 4 pieces

4×Panel 1 x 2 x 2 [Hollow Studs]4864b

Trans-Green

2 types · 4 pieces

3×Plant, Sea Grass300931×Plate Round 1 x 1 with Solid Stud6141

Yellow

2 types · 3 pieces

2×Tile Special 1 x 2 Grille with Bottom Groove2412b1×Panel 1 x 4 x 1 with Rounded Corners [Thick Wall]43337

Bright Light Orange

1 types · 2 pieces

2×Equipment Net [Fabuland Wind Gauge]4433

Trans-Dark Blue

1 types · 2 pieces

2×Plate Round 1 x 1 with Solid Stud6141

Trans-Red

1 types · 2 pieces

2×Plate Round 1 x 1 with Solid Stud6141

[No Color/Any Color]

1 types · 1 pieces

1×Sticker Sheet for Set 3831-161873

Tick a part when you've found them all. Your ticks are saved on this device. Counts are the official Rebrickable inventory for this set — spares included where the set ships them.