31378-1

Space Exploration Telescope

Set number: 31378-1
Year: 2026
Theme: Creator 3-in-1
Parts: 278
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 – 31378-1 Space Exploration Telescope

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111 lines, 287 pieces

Parts list of set 31378-1
Part	Name	Colour	Quantity	Note
3484	Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]Bars, Ladders and Fences	Black	2×
22484	Bar 2L with TowballBars, Ladders and Fences	Dark Bluish Gray	3×
87994	Bar 3LBars, Ladders and Fences	Black	3×
87618	Bar 5L with Handle (Friction Ram)Bars, Ladders and Fences	Black	5×
63965	Bar 6L with Stop RingBars, Ladders and Fences	Dark Bluish Gray	1×
11090	Bar Holder with ClipBars, Ladders and Fences	Black	10×
3005	Brick 1 x 1Bricks	White	2×
3003	Brick 2 x 2Bricks	Red	1×
11477	Brick Curved 2 x 1 No Studs [1/2 Bow]Bricks Curved	Light Bluish Gray	3×
15068	Brick Curved 2 x 2 x 2/3Bricks Curved	Black	6×
93273	Brick Curved 4 x 1 Double, No StudsBricks Curved	Black	1×
3062b	Brick Round 1 x 1 Open StudBricks Round and Cones	White	1×
20953	Brick Round 2 x 2 Sphere with Stud [Plain]Bricks Round and Cones	Nougat	1×
98100	Brick Round 2 x 2 Truncated ConeBricks Round and Cones	White	1×
92947	Brick Round 2 x 2 [Grill]Bricks Round and Cones	Black	4×
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	White	1×
85080	Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]Bricks Round and Cones	Black	4×
85080	Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]Bricks Round and Cones	White	28×
48092	Brick Round Corner 4 x 4 Macaroni Wide with 3 StudsBricks Round and Cones	Black	4×
48092	Brick Round Corner 4 x 4 Macaroni Wide with 3 StudsBricks Round and Cones	Blue	4×
59900	Cone 1 x 1 [Top Groove]Bricks Round and Cones	Dark Turquoise	1×
24593	Cylinder Half 2 x 4 x 2 with 1 x 2 CutoutBricks Round and Cones	White	5×
6908	Dome 1 x 1 x 2/3Bricks Round and Cones	Light Nougat	1×
86500	Dome Hemisphere 4 x 4Bricks Round and Cones	Trans-Clear	1×
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Black	5×
85984	Brick Sloped 30° 1 x 2 x 2/3Bricks Sloped	White	2×
26604	Brick Special 1 x 1 with Studs on 2 Adjacent SidesBricks Special	Black	5×
47905	Brick Special 1 x 1 with Studs on 2 SidesBricks Special	White	1×
11211	Brick Special 1 x 2 with 2 Studs on 1 SideBricks Special	Black	2×
11211	Brick Special 1 x 2 with 2 Studs on 1 SideBricks Special	Dark Azure	1×
67329	Brick Special 1 x 2 x 1 2/3 with 8 Studs on 3 SidesBricks Special	White	1×
62930	Light Brick 2 x 3 x 1 1/3 with Dark Bluish Gray Base [Yellow LED]Electronics	Trans-Clear	1×
27448	Turntable 2 x 2 FemaleHinges, Arms and Turntables	White	2×
28621pr0005	Minifig Head, Globe, Bright Green Land PrintMinifig Heads	Blue	1×
35485	Weapon Chakram / Hoop Blade / RingMinifig Shields, Weapons, & Tools	Black	1×
35485	Weapon Chakram / Hoop Blade / RingMinifig Shields, Weapons, & Tools	Pearl Gold	1×
66909	Weapon Hilt SymmetricMinifig Shields, Weapons, & Tools	Black	3×
93609	Arm Skeleton [Bent / 2 Clips]Minifig Upper Body	Black	1×
3024	Plate 1 x 1Plates	White	4×
86996	Plate 1 x 1 x 2/3 with Open StudPlates	Black	2×
3023	Plate 1 x 2Plates	Black	6×
3710	Plate 1 x 4Plates	Dark Azure	3×
3460	Plate 1 x 8Plates	Black	6×
3460	Plate 1 x 8Plates	Dark Azure	3×
3022	Plate 2 x 2Plates	Black	3×
2420	Plate 2 x 2 CornerPlates	Black	2×
85861	Plate Round 1 x 1 with Open StudPlates Round Curved and Dishes	Black	9×
11833	Plate Round 4 x 4 with 2 x 2 Round OpeningPlates Round Curved and Dishes	Black	2×
11833	Plate Round 4 x 4 with 2 x 2 Round OpeningPlates Round Curved and Dishes	White	2×
60474	Plate Round 4 x 4 with Pin HolePlates Round Curved and Dishes	White	1×
79491	Plate Round Corner 2 x 2 with 1 x 1 CutoutPlates Round Curved and Dishes	White	2×
30565	Plate Round Corner 4 x 4Plates Round Curved and Dishes	Dark Blue	4×
22888	Plate Round Half 4 x 8Plates Round Curved and Dishes	Black	2×
22888	Plate Round Half 4 x 8Plates Round Curved and Dishes	Medium Azure	2×
35480	Plate Special 1 x 2 Rounded with 2 Open StudsPlates Round Curved and Dishes	White	1×
73825	Bracket 1 x 1 - 1 x 2 InvertedPlates Special	Black	2×
61252	Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip]Plates Special	Trans-Clear	2×
60897	Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]Plates Special	Black	6×
60478	Plate Special 1 x 2 with Handle on End [Closed Ends]Plates Special	Light Bluish Gray	6×
35442	Plate Special 2 x 2 Splat Gear, 6 TeethPlates Special	Black	2×
64799	Plate Special 4 x 4 with 2 x 2 OpeningPlates Special	Black	1×
32828	Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1LPlates Special	Black	3×
18674	Plate Special Round 2 x 2 with Center Stud (Jumper Plate)Plates Special	Black	2×
3708	Technic Axle 12Technic Axles	Black	1×
32062	Technic Axle 2 NotchedTechnic Axles	Red	1×
15462	Technic Axle 5 with StopTechnic Axles	Reddish Brown	1×
3167	Technic Beam 2 x 3 Thick [90° Offset Centre Beam Hole]Technic Beams Special	Dark Bluish Gray	1×
14720	Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]Technic Beams Special	Black	2×
73230	Technic Brick 1 x 1 with Axle HoleTechnic Bricks	Dark Azure	5×
32123b	Technic Bush 1/2 Smooth with Axle Hole Semi-ReducedTechnic Bushes	Blue	8×
59443	Technic Axle Connector Smooth [with x Hole + Orientation]Technic Connectors	Black	2×
2393	Technic Pin Connector Hub Perpendicular 3L with 2 PinsTechnic Connectors	Light Bluish Gray	2×
10197	Technic Pin Connector Hub with 2 Perpendicular AxlesTechnic Connectors	Dark Bluish Gray	3×
32270	Technic Gear 12 Tooth Double BevelTechnic Gears	Black	2×
69779	Technic Gear 20 Tooth with Axle Hole [+ Opening]Technic Gears	Dark Azure	1×
78442	Technic Gear Rack 1/4 Circle 6 x 6, 15 TeethTechnic Gears	Black	2×
7343	Technic Panel Dome 5 x 5 with Axle HolesTechnic Panels	Yellow	1×
4412	Technic Panel Dome 5 x 5 with Pin HolesTechnic Panels	Yellow	1×
18651	Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L AxleTechnic Pins	Black	3×
43093	Technic Axle Pin with Friction Ridges LengthwiseTechnic Pins	Blue	2×
3749	Technic Axle Pin without Friction Ridges LengthwiseTechnic Pins	Tan	2×
42924	Technic Pin Long with Friction Ridges Lengthwise, 1 Center SlotTechnic Pins	Blue	2×
32474	Technic Ball JointTechnic Special	Dark Azure	1×
32474	Technic Ball JointTechnic Special	Dark Turquoise	1×
32474	Technic Ball JointTechnic Special	Red	1×
32474	Technic Ball JointTechnic Special	Tan	1×
51138	Technic Plate Rotor 3 Blade with Smooth Ends, 6 Studs, 1 Bottom Ridge (Propeller)Technic Special	Light Bluish Gray	3×
3069b	Tile 1 x 2 with GrooveTiles	Dark Azure	1×
2431	Tile 1 x 4 with GrooveTiles	Black	12×
26603	Tile 2 x 3Tiles	Black	1×
98138	Tile Round 1 x 1Tiles Round and Curved	White	1×
15712	Tile Special 1 x 1 with Clip with Rounded EdgesTiles Special	Black	2×
2432	Tile Special 1 x 2 with HandleTiles Special	Blue	1×
2432	Tile Special 1 x 2 with HandleTiles Special	Red	1×
2432	Tile Special 1 x 2 with HandleTiles Special	Yellow	1×
99563	Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]Tiles Special	Pearl Gold	2×
11609	Tile, Star with Stud Holder, Pin HoleTiles Special	White	2×
60601pr0019	Glass for Window 1 x 2 x 2 Flat with Crescent Moon on Black Background PrintWindows and Doors	Trans-Clear	1×
60601pr0018	Glass for Window 1 x 2 x 2 Flat with Planet, Stars on Black Background PrintWindows and Doors	Trans-Clear	1×
60601pr0020	Glass for Window 1 x 2 x 2 Flat with Stars on Black Background PrintWindows and Doors	Trans-Clear	1×
60592	Window 1 x 2 x 2 Flat FrontWindows and Doors	Black	3×
87994	Bar 3LBars, Ladders and Fences	Black	1×	Spare
6908	Dome 1 x 1 x 2/3Bricks Round and Cones	Light Nougat	1×	Spare
54200	Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped	Black	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
32828	Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1LPlates Special	Black	1×	Spare
32123b	Technic Bush 1/2 Smooth with Axle Hole Semi-ReducedTechnic Bushes	Blue	1×	Spare
98138	Tile Round 1 x 1Tiles Round and Curved	White	1×	Spare
11609	Tile, Star with Stud Holder, Pin HoleTiles Special	White	1×	Spare