🧱 Completeness checklist

International Space Station · set 21321 — 186 part types · 864 pieces · 14 colours · 0 minifigs

📥 Drop photos or a parts file to auto-check

📸 Auto-check a colour: photograph each colour — one colour per photo · parts laid flat & not touching · on a plain white A4 sheet · phone straight overhead · even light, no shadow. We tick what we can see; you confirm the rest.

0 / 186

Sort

Jump to colour

Light Bluish Gray

43 types · 224 pieces

37×Bar 3L87994

23×Plate Special 1 x 2 Rounded with 2 Open Studs35480

16×Slope 30° 1 x 2 x 2/385984

11×Brick Round 2 x 2 with Axle Hole3941

10×Bracket 1 x 2 - 2 x 2 Inverted99207

8×Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]48729b

8×Plate 2 x 33021

8×Technic Axle 1123948

8×Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]42195

8×Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]32054

7×Plate Special 1 x 2 Side Handle [Free Ends]2540

5×Plate Special Round 2 x 2 with Center Stud (Jumper Plate)18674

4×Bracket 1 x 2 - 2 x 493274

4×Plate 2 x 2 Corner2420

4×Plate Round 1 x 1 with Hollow Stud and Horizontal Bar 1L32828

4×Plate Special 1 x 2 with Clips Horizontal [Open O Clips]60470b

4×Sports Roller Skate11253

4×Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin32064a

4×Technic Plate 2 x 4 [3 Holes]3709

4×Tile 2 x 4 with Groove87079

3×Plate Special 1 x 1 Rounded with Handle26047

3×Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced32123b

3×Tile Round 2 x 2 with Silver Lines, Bolts/Dots Print14769pr1112

2×Bar 5L with Handle (Friction Ram)87618

2×Bracket 1 x 2 - 1 x 299781

2×Brick Round 1 x 1 Open Stud3062b

2×Brick Round 2 x 2 x 2 Robot Body, Axle Holder '+' Orientation30361c

2×Brick Round 2 x 2, Pin Holes17485

2×Plate 2 x 122445

2×Plate 2 x 43020

2×Plate Special 1 x 2 with Clip Horizontal on Side11476

2×Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]3839b

2×Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)34103

2×Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]10247

2×Slope 30° 1 x 1 x 2/3 (Cheese Slope)54200

2×Slope Curved 2 x 2 x 2/315068

2×Slope Curved 2 x 2 x 2/3 Inverted32803

1×Bracket 2 x 2 - 2 x 23956

1×Brick Round 2 x 2 Truncated Cone with Black Squares print98100pr0010

1×Brick Special 1 x 2 x 2/3 with Studs on Sides4595

1×Hinge Brick 2 x 2 Top Plate Thin6134

1×Lever Small Base with Black Lever298c02

1×Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)15573

White

59 types · 218 pieces

14×Slope 30° 1 x 2 x 2/385984

12×Slope 33° 2 x 2 Double3300

12×Slope 45° 2 x 1 with 2/3 Cutout [New Version]15672

10×Bracket 1 x 2 - 1 x 2 Inverted99780

10×Pneumatic T-Piece (T Bar) [New Style]4697b

9×Plate Round 1 x 1 with Open Stud85861

9×Technic Brick 1 x 2 [2 Pin Holes]32000

8×Tile 2 x 2 with Groove3068b

7×Slope Curved 2 x 2 x 2/315068

6×Plate 1 x 104477

6×Tile 1 x 1 with Groove3070b

5×Brick Special 1 x 1 Studs on 4 Sides4733

5×Tile Round 1 x 198138

4×Bar Holder with Hole and Bar Handle23443

4×Fence Lattice 1 x 4 x 13633

4×Flag 7 x 3 with Rod30292

4×Plate 2 x 122445

4×Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]60897

4×Slope 30° 1 x 1 x 2/3 (Cheese Slope)54200

4×Slope Curved 2 x 1 Inverted24201

4×Tile Round 2 x 2 with Hole15535

3×Bar Holder with Clip11090

3×Plate 1 x 63666

3×Plate 2 x 23022

3×Plate 2 x 63795

3×Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a

3×Plate Special 1 x 2 [Top Clip]92280

3×Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)15573

3×Tile Round 1 x 1 with Hollow Bar20482

3×Tile Special 1 x 1 with Clip with Rounded Edges15712

2×Arm Skeleton Bent with Clips at 90° [Vertical Grip]93061

2×Bracket 1 x 2 - 1 x 299781

2×Brick 2 x 23003

2×Brick Curved 2 x 2, Two Top Studs30165

2×Large Figure Weapon Lightsaber Hilt with Axle Hole and Two Bar Holders24122

2×Minifig Trophy Statuette, Astronaut Print90398pr0012

2×Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]4081b

2×Slope Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes88930

2×Slope Curved 2 x 1 No Studs [1/2 Bow]11477

2×Slope Curved 2 x 2 x 2/3 Inverted32803

2×Slope Curved 4 x 1 Double with No Studs93273

2×Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin32064a

2×Technic Brick 1 x 4 [3 Pin Holes]3701

2×Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole92013

2×Tile 1 x 2 with Groove3069b

2×Wedge Plate 3 x 3 Cut Corner2450

2×Wedge Plate 4 x 4 with 2 x 2 Cutout43719

1×Bar 4L (Lightsaber Blade / Wand)30374

1×Brick Round 2 x 2 Dome Bottom [Open Stud]15395

1×Brick Round 2 x 2 Dome Top, Hollow Stud30367c

1×Brick Round 2 x 2 Truncated Cone98100

1×Brick Round 2 x 2 [Grill]92947

1×Brick Round 2 x 2 x 2 Robot Body, Axle Holder '+' Orientation30361c

1×Cone 1.17 x 1.17 x 2/3 (Fez)85975

1×Plate 1 x 13024

1×Plate 2 x 33021

1×Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654

1×Tail Shuttle - Small44661

1×Technic Pin Connector Round 1L [Beam]18654

Black

45 types · 132 pieces

10×Tile Special 1 x 2 Grille with Bottom Groove2412b

8×Brick Special 1 x 2 with Pin2458

8×Slope 45° 2 x 1 with 2/3 Cutout [New Version]15672

8×Technic Axle 2 Notched32062

7×Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654

5×Cone 1.17 x 1.17 x 2/3 (Fez)85975

5×Technic Brick 1 x 2 [1 Pin Hole]3700

4×Brick Special 1 x 2 with Grille2877

4×Plate 2 x 43020

4×Plate Round 1 x 1 with Open Stud85861

4×Slope 45° 2 x 23039

4×Technic Ball Joint with Through Axle Hole53585

4×Technic Beam 1 x 15 Thick32278

4×Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise15100

4×Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]32054

3×Plate 1 x 63666

3×Technic Pin with Friction Ridges Lengthwise and Center Slots2780

3×Tile 2 x 2 with Groove3068b

3×Tile Special 1 x 1 with Clip with Rounded Edges15712

2×Bracket 1 x 2 - 1 x 2 Inverted99780

2×Brick Curved 6 x 244126

2×Hinge Plate 1 x 2 Locking with 1 Finger on Side, without Groove44567b

2×Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)15573

2×Slope 33° 3 x 14286

2×Slope 33° 3 x 43297

2×Sports Roller Skate11253

2×Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle18651

2×Technic Beam 1 x 3 Thick32523

2×Technic Brick 1 x 16 [15 Pin Holes]3703

2×Wedge Plate 3 x 3 Cut Corner2450

1×Brick 1 x 33622

1×Brick 1 x 83008

1×Brick Round 2 x 2 Truncated Cone98100

1×Hinge Brick 1 x 2 Base3937

1×Plate 1 x 13024

1×Plate 2 x 83034

1×Plate 6 x 163027

1×Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a

1×Plate Special 4 x 6 with Studs on 3 Edges with ISS and 'International Space Station' print6180pr0005

1×Slope 30° 1 x 1 x 2/3 (Cheese Slope)54200

1×Technic Brick 1 x 4 [3 Pin Holes]3701

1×Technic Plate 1 x 5 with Smooth Ends, 4 Studs and Centre Axle Hole32124

1×Wedge Plate 3 x 2 Left43723

1×Wedge Plate 3 x 2 Right43722

1×Wedge Plate 4 x 4 with 2 x 2 Cutout43719

Dark Blue

3 types · 112 pieces

64×Tile 1 x 4 with Solar Panels Print2431pr0115

46×Tile Special 2 x 3 with 2 Clips without Tab between Clips with Solar Panel print65886pr0008

2×Flag 7 x 3 with Rod with Solar Panel print30292pr0005

Dark Bluish Gray

17 types · 89 pieces

16×Large Figure Weapon Lightsaber Hilt with Axle Hole and Two Bar Holders24122

16×Technic Brick 1 x 1 with Pin Hole6541

11×Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a

8×Bracket 1 x 2 - 2 x 244728

8×Plate 2 x 23022

8×Technic Axle Connector Smooth [with x Hole + Orientation]59443

4×Plate 1 x 104477

3×Tile Round 2 x 2 with Hole15535

2×Bracket 1 x 1 - 1 x 1 Inverted36840

2×Panel 1 x 3 x 123950

2×Plate 1 x 43710

2×Plate Special 1 x 2 Rounded with 2 Open Studs35480

2×Slope Inverted 45° 4 x 1 Double with 1 x 2 Recessed32802

2×Technic Brick Modified 2 x 2 with Ball and Axle Hole, with 6 Holes in Ball57909b

1×Plate 2 x 2 with 2 Pins15092

1×Plate Special 1 x 2 with Bar Up [Horizontal Arm 5mm]88072

1×Tile Round 1 x 198138

Pearl Gold

3 types · 25 pieces

16×Plate 1 x 13024

5×Bar 4L (Lightsaber Blade / Wand)30374

4×Bar 3L with Handle, Stop Ring and Side Stops (Minifig Ski Pole)90540

Orange

3 types · 19 pieces

16×Plate 2 x 122445

2×Tile 2 x 2 with Groove3068b

1×Brick and Axle Separator v2.096874

Blue

3 types · 16 pieces

10×Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots6558

3×Technic Axle Pin with Friction Ridges Lengthwise43093

3×Technic Pin 1/24274

Yellow

2 types · 9 pieces

8×Technic Axle 34519

1×Technic Axle 960485

Flat Silver

2 types · 7 pieces

4×Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]99563

3×Tile Round 1 x 1 with Soda Can Tab, Ring Pull Print98138pr0035

Dark Tan

1 types · 5 pieces

5×Plate 2 x 43020

Metallic Silver

1 types · 4 pieces

4×Dish 2 x 2 Inverted [Radar]4740

Red

2 types · 2 pieces

1×Technic Axle 123708

1×Technic Axle 43705

Tan

2 types · 2 pieces

1×Brick Special 1 x 2 with 2 Studs on 1 Side11211

1×Plate 2 x 23022

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.