Rocket Truck (31103-1) is a Creator 3-in-1 LEGO set released in 2020 with 198 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Creator 3-in-1 sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 90 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2020 (6 years ago — may be retired)
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Catalog scale
198 parts listed · 90 inventory lines tracked
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Minifigures
No minifigs in inventory (brick-only or Technic set)
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Build manual
Digital booklet available on this page — use it to verify bag contents
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Shipping weight (est.)
~367 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
90 parts · page 1 of 2 · updating…
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![Arm Mechanical with Clip [Thick Support]](https://cdn.rebrickable.com/media/parts/elements/6276867.jpg)
Arm Mechanical with Clip [Thick Support]98313 · ×2 · Black -
Bar 4L (Lightsaber Blade / Wand)30374 · ×2 · Light Bluish Gray -
Bar Holder with Hole and Bar Handle23443 · ×2 · Light Bluish Gray -
Bracket 1 x 2 - 2 x 2 Inverted99207 · ×2 · Light Bluish Gray -
Bracket 3 x 2 x 1 1/3 with Pin Bottom18671 · ×4 · Black -
Bracket 5 x 2 x 1 1/3 with Holes, Pin Bottom11215 · ×1 · Light Bluish Gray -
Bracket 5 x 2 x 2 1/3 with Holes, Inside Stud Holder76766 · ×1 · Black -
Brick 1 x 23004 · ×1 · Dark Green -
Brick 2 x 23003 · ×1 · Light Bluish Gray -
![Brick Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6069006.jpg)
Brick Curved 2 x 1 No Studs [1/2 Bow]11477 · ×6 · Lime -
![Brick Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6034044.jpg)
Brick Curved 2 x 1 No Studs [1/2 Bow]11477 · ×2 · White -
Brick Curved 2 x 2 x 2/315068 · ×2 · White -
Brick Curved Inverted 2 x 2 x 2/332803 · ×1 · Light Bluish Gray -
Brick Round 2 x 2 Dome Top, Hollow Stud30367c · ×1 · Light Bluish Gray -
Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate61409 · ×2 · Light Bluish Gray -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×2 · Light Bluish Gray -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×2 · Dark Bluish Gray -
Brick Sloped 65° 2 x 1 x 260481 · ×2 · White -
Brick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection4287c · ×2 · Dark Bluish Gray -
Brick Sloped Inverted 45° 2 x 13665 · ×2 · Lime -
![Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/4211000.jpg)
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×2 · Dark Bluish Gray -
Brick Special 1 x 1 with Clip Horizontal60476 · ×2 · Light Bluish Gray -
Brick Special 1 x 2 with 2 Studs on 1 Side11211 · ×1 · Light Bluish Gray -
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side22885 · ×2 · White -
Brick Wedged, Curved Triple 4 x 6 x 2/3 with 4 Studs52031 · ×1 · White -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4567338.jpg)
Cone 1 x 1 [Top Groove]59900 · ×1 · Trans-Orange -
Engine / Air Scoop 2 x 250943 · ×1 · Light Bluish Gray -
Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends30552 · ×2 · Dark Bluish Gray -
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth44302a · ×2 · Light Bluish Gray -
Lever Small Base with Black Lever298c02 · ×1 · Yellow -
Panel 1 x 3 x 123950 · ×2 · Dark Bluish Gray -
Plate 1 x 13024 · ×6 · Lime -
Plate 1 x 23023 · ×7 · White -
Plate 1 x 23023 · ×3 · Lime -
Plate 1 x 33623 · ×2 · White -
Plate 1 x 43710 · ×2 · Dark Bluish Gray -
Plate 1 x 63666 · ×5 · Dark Green -
Plate 1 x 63666 · ×1 · Lime -
Plate 1 x 83460 · ×1 · White -
Plate 2 x 1491988 · ×1 · Light Bluish Gray -
Plate 2 x 23022 · ×5 · Dark Bluish Gray -
Plate 2 x 2 Corner2420 · ×2 · White -
Plate 2 x 2 Corner2420 · ×2 · Lime -
Plate 2 x 33021 · ×3 · White -
Plate 2 x 33021 · ×2 · Light Bluish Gray -
Plate 2 x 43020 · ×1 · Dark Bluish Gray -
Plate 2 x 63795 · ×1 · Tan -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×1 · Light Bluish Gray