Motor Movers (4094-1) is a Inventor LEGO set released in 2003 with 256 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Inventor sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 95 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
2003 (23 years ago — may be retired)
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Catalog scale
256 parts listed · 95 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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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~504 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
95 parts · page 1 of 2 · updating…
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Animal Body Part, Monkey Tail - Curled42090 · ×1 · Black -
![Battery Box, 9V 4 x 14 x 4 with Dark Gray Base [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/7/74650c01.png)
Battery Box, 9V 4 x 14 x 4 with Dark Gray Base [Complete Assembly]2847c01 · ×1 · Light Gray -
Brick 1 x 13005 · ×2 · Yellow -
Brick 1 x 126112 · ×2 · Dark Gray -
Brick 1 x 23004 · ×4 · Dark Gray -
Brick 1 x 43010 · ×4 · Medium Orange -
Brick 1 x 43010 · ×2 · Yellow -
Brick 1 x 63009 · ×2 · Yellow -
Brick 1 x 83008 · ×2 · Yellow -
Brick 2 x 23003 · ×2 · Red -
Brick 2 x 23003 · ×2 · Yellow -
Brick 2 x 33002 · ×2 · Light Gray -
Brick 2 x 43001 · ×2 · Light Gray -
Brick 2 x 83007 · ×2 · Yellow -
Brick Sloped 33° 3 x 14286 · ×4 · Dark Gray -
Brick Sloped 33° 3 x 23298 · ×4 · Yellow -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×2 · Yellow -
Brick Sloped 45° 2 x 23039 · ×3 · Yellow -
Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin3747a · ×2 · Dark Gray -
Brick Sloped Inverted 34° 3 x 1 without Internal Stopper4287a · ×2 · Light Gray -
Brick Sloped Inverted 34° 3 x 1 without Internal Stopper4287a · ×2 · Dark Gray -
Brick Sloped Inverted 45° 2 x 13665 · ×2 · Yellow -
Brick Sloped Inverted 45° 2 x 13665 · ×2 · Dark Gray -
![Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/366027.jpg)
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×2 · Dark Gray -
Brick Special 1 x 1 with Headlight4070 · ×4 · Yellow -
Brick Special 1 x 2 with Pin2458 · ×4 · Yellow -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/474001.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×2 · White -
Gearbox 3 x 4 x 1 2/3 with Dark Gray Base45337c01 · ×1 · Trans-Clear -
![Gearbox 4 x 2 x 4 [Worm / 24 Tooth] Dark Gray Centre](https://cdn.rebrickable.com/media/parts/ldraw/47/46224c01.png)
Gearbox 4 x 2 x 4 [Worm / 24 Tooth] Dark Gray Centre46224c01 · ×1 · Trans-Clear -
Hose Rigid 3mm D. 10L / 8.0cm75c10 · ×8 · Black -
Lever Small Base with Black Lever298c02 · ×6 · Red -
Motor, 9V 4 x 4 x 3 1/3 with Dark Gray Base44486c01 · ×1 · Trans-Clear -
Plate 1 x 13024 · ×4 · Medium Orange -
Plate 1 x 23023 · ×5 · Yellow -
Plate 1 x 23023 · ×2 · Black -
Plate 1 x 43710 · ×3 · Tan -
Plate 1 x 43710 · ×6 · Dark Gray -
Plate 1 x 43710 · ×2 · Yellow -
Plate 1 x 43710 · ×1 · Red -
Plate 2 x 23022 · ×2 · Black -
Plate 2 x 2 Corner2420 · ×2 · Medium Orange -
Plate 2 x 33021 · ×2 · Yellow -
Plate 2 x 33021 · ×1 · Black -
Plate 2 x 43020 · ×2 · Yellow -
Plate 2 x 43020 · ×2 · Medium Orange -
Plate 2 x 43020 · ×2 · Dark Gray -
Plate 2 x 63795 · ×2 · Dark Gray -
Plate 2 x 63795 · ×2 · Light Gray