21321-1

International Space Station

Set number: 21321-1
Year: 2020
Theme: LEGO Ideas and CUUSOO
Parts: 864
Minifigures: 0

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)

Parts list – 21321-1 International Space Station

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213 lines, 891 pieces

Parts list of set 21321-1
Part	Name	Colour	Quantity	Note
48729b	Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]Bars, Ladders and Fences	Light Bluish Gray	8×
87994	Bar 3LBars, Ladders and Fences	Light Bluish Gray	37×
90540	Bar 3L with Handle, Stop Ring and Side Stops (Minifig Ski Pole)Bars, Ladders and Fences	Pearl Gold	4×
30374	Bar 4L (Lightsaber Blade / Wand)Bars, Ladders and Fences	Pearl Gold	5×
30374	Bar 4L (Lightsaber Blade / Wand)Bars, Ladders and Fences	White	1×
87618	Bar 5L with Handle (Friction Ram)Bars, Ladders and Fences	Light Bluish Gray	2×
11090	Bar Holder with ClipBars, Ladders and Fences	White	3×
23443	Bar Holder with Hole and Bar HandleBars, Ladders and Fences	White	4×
3633	Fence Lattice 1 x 4 x 1Bars, Ladders and Fences	White	4×
298c02	Lever Small Base with Black LeverBars, Ladders and Fences	Light Bluish Gray	1×
3622	Brick 1 x 3Bricks	Black	1×
3008	Brick 1 x 8Bricks	Black	1×
3003	Brick 2 x 2Bricks	White	2×
11477	Brick Curved 2 x 1 No Studs [1/2 Bow]Bricks Curved	White	2×
15068	Brick Curved 2 x 2 x 2/3Bricks Curved	Light Bluish Gray	2×
15068	Brick Curved 2 x 2 x 2/3Bricks Curved	White	7×
30165	Brick Curved 2 x 2, Two Top StudsBricks Curved	White	2×
88930	Brick Curved 2 x 4 x 2/3 No Studs, with Bottom TubesBricks Curved	White	2×
93273	Brick Curved 4 x 1 Double, No StudsBricks Curved	White	2×
44126	Brick Curved 6 x 2Bricks Curved	Black	2×
24201	Brick Curved Inverted 2 x 1Bricks Curved	White	4×
32803	Brick Curved Inverted 2 x 2 x 2/3Bricks Curved	Light Bluish Gray	2×
32803	Brick Curved Inverted 2 x 2 x 2/3Bricks Curved	White	2×
3062b	Brick Round 1 x 1 Open StudBricks Round and Cones	Light Bluish Gray	2×
15395	Brick Round 2 x 2 Dome Bottom [Open Stud]Bricks Round and Cones	White	1×
30367c	Brick Round 2 x 2 Dome Top, Hollow StudBricks Round and Cones	White	1×
98100	Brick Round 2 x 2 Truncated ConeBricks Round and Cones	Black	1×
98100	Brick Round 2 x 2 Truncated ConeBricks Round and Cones	White	1×
98100pr0010	Brick Round 2 x 2 Truncated Cone with Black Squares PrintBricks Round and Cones	Light Bluish Gray	1×
92947	Brick Round 2 x 2 [Grill]Bricks Round and Cones	White	1×
3941	Brick Round 2 x 2 with Axle HoleBricks Round and Cones	Light Bluish Gray	11×
30361c	Brick Round 2 x 2 x 2 Robot Body, Axle Holder '+' OrientationBricks Round and Cones	Light Bluish Gray	2×
30361c	Brick Round 2 x 2 x 2 Robot Body, Axle Holder '+' OrientationBricks Round and Cones	White	1×
17485	Brick Round 2 x 2, Pin HolesBricks Round and Cones	Light Bluish Gray	2×
85975	Cone 1.17 x 1.17 x 2/3 (Fez)Bricks Round and Cones	Black	5×
85975	Cone 1.17 x 1.17 x 2/3 (Fez)Bricks Round and Cones	White	1×
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Black	1×
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Light Bluish Gray	2×
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	White	4×
85984	Brick Sloped 30° 1 x 2 x 2/3Bricks Sloped	Light Bluish Gray	16×
85984	Brick Sloped 30° 1 x 2 x 2/3Bricks Sloped	White	14×
3300	Brick Sloped 33° 2 x 2 DoubleBricks Sloped	White	12×
4286	Brick Sloped 33° 3 x 1Bricks Sloped	Black	2×
3297	Brick Sloped 33° 3 x 4Bricks Sloped	Black	2×
15672	Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]Bricks Sloped	Black	8×
15672	Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]Bricks Sloped	White	12×
3039	Brick Sloped 45° 2 x 2Bricks Sloped	Black	4×
32802	Brick Sloped Inverted 45° 4 x 1 Double with 1 x 2 RecessedBricks Sloped	Dark Bluish Gray	2×
4733	Brick Special 1 x 1 Studs on 4 SidesBricks Special	White	5×
11211	Brick Special 1 x 2 with 2 Studs on 1 SideBricks Special	Tan	1×
2877	Brick Special 1 x 2 with GrilleBricks Special	Black	4×
2458	Brick Special 1 x 2 with PinBricks Special	Black	8×
4595	Brick Special 1 x 2 x 2/3 with Studs on SidesBricks Special	Light Bluish Gray	1×
30292	Flag 7 x 3 with RodFlags, Banners and Signs	White	4×
30292pr0005	Flag 7 x 3 with Rod with Solar Panel PrintFlags, Banners and Signs	Dark Blue	2×
3937	Hinge Brick 1 x 2 BaseHinges, Arms and Turntables	Black	1×
6134	Hinge Brick 2 x 2 Top Plate ThinHinges, Arms and Turntables	Light Bluish Gray	1×
44567b	Hinge Plate 1 x 2 Locking with 1 Finger on Side, without GrooveHinges, Arms and Turntables	Black	2×
11253	Sports Roller SkateMinifig Accessories	Black	2×
11253	Sports Roller SkateMinifig Accessories	Light Bluish Gray	4×
93061	Arm Skeleton Bent with Clips at 90° [Vertical Grip]Minifig Upper Body	White	2×
90398pr0012	Minifig Trophy Statuette, Astronaut PrintMinifigs	White	2×
23950	Panel 1 x 3 x 1Panels	Dark Bluish Gray	2×
3024	Plate 1 x 1Plates	Black	1×
3024	Plate 1 x 1Plates	Pearl Gold	16×
3024	Plate 1 x 1Plates	White	1×
4477	Plate 1 x 10Plates	Dark Bluish Gray	4×
4477	Plate 1 x 10Plates	White	6×
3710	Plate 1 x 4Plates	Dark Bluish Gray	2×
3666	Plate 1 x 6Plates	Black	3×
3666	Plate 1 x 6Plates	White	3×
2445	Plate 2 x 12Plates	Light Bluish Gray	2×
2445	Plate 2 x 12Plates	Orange	16×
2445	Plate 2 x 12Plates	White	4×
3022	Plate 2 x 2Plates	Dark Bluish Gray	8×
3022	Plate 2 x 2Plates	Tan	1×
3022	Plate 2 x 2Plates	White	3×
2420	Plate 2 x 2 CornerPlates	Light Bluish Gray	4×
3021	Plate 2 x 3Plates	Light Bluish Gray	8×
3021	Plate 2 x 3Plates	White	1×
3020	Plate 2 x 4Plates	Black	4×
3020	Plate 2 x 4Plates	Dark Tan	5×
3020	Plate 2 x 4Plates	Light Bluish Gray	2×
3795	Plate 2 x 6Plates	White	3×
3034	Plate 2 x 8Plates	Black	1×
3027	Plate 6 x 16Plates	Black	1×
4740	Dish 2 x 2 Inverted [Radar]Plates Round Curved and Dishes	Metallic Silver	4×
85861	Plate Round 1 x 1 with Open StudPlates Round Curved and Dishes	Black	4×
85861	Plate Round 1 x 1 with Open StudPlates Round Curved and Dishes	White	9×
4032a	Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)Plates Round Curved and Dishes	Black	1×
4032a	Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)Plates Round Curved and Dishes	Dark Bluish Gray	11×
4032a	Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)Plates Round Curved and Dishes	White	3×
2654	Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plates Round Curved and Dishes	Black	7×
2654	Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plates Round Curved and Dishes	White	1×
35480	Plate Special 1 x 2 Rounded with 2 Open StudsPlates Round Curved and Dishes	Dark Bluish Gray	2×
35480	Plate Special 1 x 2 Rounded with 2 Open StudsPlates Round Curved and Dishes	Light Bluish Gray	23×
36840	Bracket 1 x 1 - 1 x 1 InvertedPlates Special	Dark Bluish Gray	2×
99781	Bracket 1 x 2 - 1 x 2Plates Special	Light Bluish Gray	2×
99781	Bracket 1 x 2 - 1 x 2Plates Special	White	2×
99780	Bracket 1 x 2 - 1 x 2 InvertedPlates Special	Black	2×
99780	Bracket 1 x 2 - 1 x 2 InvertedPlates Special	White	10×
44728	Bracket 1 x 2 - 2 x 2Plates Special	Dark Bluish Gray	8×
99207	Bracket 1 x 2 - 2 x 2 InvertedPlates Special	Light Bluish Gray	10×
93274	Bracket 1 x 2 - 2 x 4Plates Special	Light Bluish Gray	4×
3956	Bracket 2 x 2 - 2 x 2Plates Special	Light Bluish Gray	1×
26047	Plate Special 1 x 1 Rounded with HandlePlates Special	Light Bluish Gray	3×
4081b	Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]Plates Special	White	2×
60897	Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]Plates Special	White	4×
2540	Plate Special 1 x 2 Side Handle [Free Ends]Plates Special	Light Bluish Gray	7×
15573	Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)Plates Special	Black	2×
15573	Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)Plates Special	Light Bluish Gray	1×
15573	Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)Plates Special	White	3×
88072	Plate Special 1 x 2 with Bar Up [Horizontal Arm 5mm]Plates Special	Dark Bluish Gray	1×
11476	Plate Special 1 x 2 with Clip Horizontal on SidePlates Special	Light Bluish Gray	2×
60470b	Plate Special 1 x 2 with Clips Horizontal [Open O Clips]Plates Special	Light Bluish Gray	4×
3839b	Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]Plates Special	Light Bluish Gray	2×
92280	Plate Special 1 x 2, Top Clip [Split]Plates Special	White	3×
34103	Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)Plates Special	Light Bluish Gray	2×
10247	Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]Plates Special	Light Bluish Gray	2×
15092	Plate Special 2 x 2 with 2 PinsPlates Special	Dark Bluish Gray	1×
6180pr0005	Plate Special 4 x 6, Studs on 3 Edges with ISS and 'International Space Station' PrintPlates Special	Black	1×
32828	Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1LPlates Special	Light Bluish Gray	4×
18674	Plate Special Round 2 x 2 with Center Stud (Jumper Plate)Plates Special	Light Bluish Gray	5×
3709	Technic Plate 2 x 4 [3 Holes]Plates Special	Light Bluish Gray	4×
43723	Wedge Plate 3 x 2 LeftPlates Wedged	Black	1×
43722	Wedge Plate 3 x 2 RightPlates Wedged	Black	1×
2450	Wedge Plate 3 x 3 Cut CornerPlates Wedged	Black	2×
2450	Wedge Plate 3 x 3 Cut CornerPlates Wedged	White	2×
43719	Wedge Plate 4 x 4 with 2 x 2 CutoutPlates Wedged	Black	1×
43719	Wedge Plate 4 x 4 with 2 x 2 CutoutPlates Wedged	White	2×
4697b	Pneumatic T-Piece (T Bar) [New Style]Pneumatics	White	10×
23948	Technic Axle 11Technic Axles	Light Bluish Gray	8×
3708	Technic Axle 12Technic Axles	Red	1×
32062	Technic Axle 2 NotchedTechnic Axles	Black	8×
4519	Technic Axle 3Technic Axles	Yellow	8×
3705	Technic Axle 4Technic Axles	Red	1×
60485	Technic Axle 9Technic Axles	Yellow	1×
32278	Technic Beam 1 x 15 ThickTechnic Beams	Black	4×
32523	Technic Beam 1 x 3 ThickTechnic Beams	Black	2×
6541	Technic Brick 1 x 1 with Pin HoleTechnic Bricks	Dark Bluish Gray	16×
3703	Technic Brick 1 x 16 [15 Pin Holes]Technic Bricks	Black	2×
3700	Technic Brick 1 x 2 [1 Pin Hole]Technic Bricks	Black	5×
32000	Technic Brick 1 x 2 [2 Pin Holes]Technic Bricks	White	9×
32064a	Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom PinTechnic Bricks	Light Bluish Gray	4×
32064a	Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom PinTechnic Bricks	White	2×
3701	Technic Brick 1 x 4 [3 Pin Holes]Technic Bricks	Black	1×
3701	Technic Brick 1 x 4 [3 Pin Holes]Technic Bricks	White	2×
32123b	Technic Bush 1/2 Smooth with Axle Hole Semi-ReducedTechnic Bushes	Light Bluish Gray	3×
24122	Large Figure Weapon Lightsaber Hilt with Axle Hole and Two Bar HoldersTechnic Connectors	Dark Bluish Gray	16×
24122	Large Figure Weapon Lightsaber Hilt with Axle Hole and Two Bar HoldersTechnic Connectors	White	2×
59443	Technic Axle Connector Smooth [with x Hole + Orientation]Technic Connectors	Dark Bluish Gray	8×
42195	Technic Driving Ring Connector Smooth [2 Rounded and 2 Flat Side Walls]Technic Connectors	Light Bluish Gray	8×
15100	Technic Pin Connector Hub with 1 Pin with Friction Ridges LengthwiseTechnic Connectors	Black	4×
18654	Technic Pin Connector Round 1L [Beam]Technic Connectors	White	1×
18651	Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L AxleTechnic Pins	Black	2×
43093	Technic Axle Pin with Friction Ridges LengthwiseTechnic Pins	Blue	3×
4274	Technic Pin 1/2 without Friction RidgesTechnic Pins	Blue	3×
32054	Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]Technic Pins	Black	4×
32054	Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]Technic Pins	Light Bluish Gray	8×
6558	Technic Pin Long with Friction Ridges Lengthwise, 2 Center SlotsTechnic Pins	Blue	10×
2780	Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins	Black	3×
53585	Technic Ball Joint with Through Axle HoleTechnic Special	Black	4×
92013	Technic Brick Special 2 x 2 with Ball Socket Wide and Axle HoleTechnic Special	White	2×
57909b	Technic Brick Special 2 x 2 with Ball and Axle Hole, with 6 Holes in BallTechnic Special	Dark Bluish Gray	2×
32124	Technic Plate 1 x 5 with Smooth Ends, 4 Studs and Centre Axle HoleTechnic Special	Black	1×
3070b	Tile 1 x 1 with GrooveTiles	White	6×
3069b	Tile 1 x 2 with GrooveTiles	White	2×
2431pr0115	Tile 1 x 4 with Solar Panels PrintTiles	Dark Blue	64×
3068b	Tile 2 x 2 with GrooveTiles	Black	3×
3068b	Tile 2 x 2 with GrooveTiles	Orange	2×
3068b	Tile 2 x 2 with GrooveTiles	White	8×
87079	Tile 2 x 4 with GrooveTiles	Light Bluish Gray	4×
98138	Tile Round 1 x 1Tiles Round and Curved	Dark Bluish Gray	1×
98138	Tile Round 1 x 1Tiles Round and Curved	White	5×
98138pr0035	Tile Round 1 x 1 with Soda Can Tab, Ring Pull PrintTiles Round and Curved	Flat Silver	3×
14769pr1112	Tile Round 2 x 2 with Silver Lines, Bolts/Dots PrintTiles Round and Curved	Light Bluish Gray	3×
15712	Tile Special 1 x 1 with Clip with Rounded EdgesTiles Special	Black	3×
15712	Tile Special 1 x 1 with Clip with Rounded EdgesTiles Special	White	3×
2412b	Tile Special 1 x 2 Grille with Bottom GrooveTiles Special	Black	10×
99563	Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]Tiles Special	Flat Silver	4×
65886pr0008	Tile Special 2 x 3 with 2 Clips with Solar Panel PrintTiles Special	Dark Blue	46×
20482	Tile Special Round 1 x 1 with Hollow BarTiles Special	White	3×
15535	Tile Special Round 2 x 2 with HoleTiles Special	Dark Bluish Gray	3×
15535	Tile Special Round 2 x 2 with HoleTiles Special	White	4×
96874	Brick and Axle Separator v2.0Tools	Orange	1×
44661	Tail Shuttle - SmallTransportation - Sea and Air	White	1×
48729b	Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]Bars, Ladders and Fences	Light Bluish Gray	1×	Spare
87994	Bar 3LBars, Ladders and Fences	Light Bluish Gray	1×	Spare
90540	Bar 3L with Handle, Stop Ring and Side Stops (Minifig Ski Pole)Bars, Ladders and Fences	Pearl Gold	1×	Spare
298c02	Lever Small Base with Black LeverBars, Ladders and Fences	Light Bluish Gray	1×	Spare
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Black	1×	Spare
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	White	1×	Spare
11253	Sports Roller SkateMinifig Accessories	Black	1×	Spare
11253	Sports Roller SkateMinifig Accessories	Light Bluish Gray	1×	Spare
90398pr0012	Minifig Trophy Statuette, Astronaut PrintMinifigs	White	1×	Spare
3024	Plate 1 x 1Plates	Black	1×	Spare
3024	Plate 1 x 1Plates	Pearl Gold	1×	Spare
3024	Plate 1 x 1Plates	White	1×	Spare
85861	Plate Round 1 x 1 with Open StudPlates Round Curved and Dishes	Black	1×	Spare
85861	Plate Round 1 x 1 with Open StudPlates Round Curved and Dishes	White	1×	Spare
32828	Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1LPlates Special	Light Bluish Gray	1×	Spare
4697b	Pneumatic T-Piece (T Bar) [New Style]Pneumatics	White	1×	Spare
32123b	Technic Bush 1/2 Smooth with Axle Hole Semi-ReducedTechnic Bushes	Light Bluish Gray	1×	Spare
18654	Technic Pin Connector Round 1L [Beam]Technic Connectors	White	1×	Spare
4274	Technic Pin 1/2 without Friction RidgesTechnic Pins	Blue	1×	Spare
2780	Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins	Black	1×	Spare
53585	Technic Ball Joint with Through Axle HoleTechnic Special	Black	1×	Spare
3070b	Tile 1 x 1 with GrooveTiles	White	1×	Spare
98138	Tile Round 1 x 1Tiles Round and Curved	Dark Bluish Gray	1×	Spare
98138	Tile Round 1 x 1Tiles Round and Curved	White	1×	Spare
98138pr0035	Tile Round 1 x 1 with Soda Can Tab, Ring Pull PrintTiles Round and Curved	Flat Silver	1×	Spare
20482	Tile Special Round 1 x 1 with Hollow BarTiles Special	White	1×	Spare