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LEGO Missing Piece Checker

Rule out the usual hiding places first. If the piece really is gone, check the set piece by piece and leave with the element ID LEGO asks for, or a link to buy the part.

Crane Wagon with Small Container

Checking

7814 Crane Wagon with Small Container

105 pieces in 42 part and color combinations, plus 2 minifigures.

The piece count includes the 8 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Before you call it missing

Builders who report a missing piece often find it in one of these places. Tick each one off as you look.

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Piece checklist

Plates 24 pieces

  • Plate 1 x 3 Black Part 3623 Element 362326 ×4
  • Plate 1 x 4 Black Part 3710 Element 371026 ×2
  • Plate 2 x 4 Black Part 3020 Element 302026 ×2
  • Plate 2 x 6 Black Part 3795 Element 379526 ×4
  • Plate 4 x 10 Black Part 3030 Element 303076 or 303026 ×1
  • Plate 2 x 4 Light Gray Part 3020 Element 302002 ×1
  • Plate 1 x 2 Red Part 3023 Element 302321 ×4
  • Plate 1 x 4 Yellow Part 3710 Element 371024 ×3
  • Plate 1 x 8 Yellow Part 3460 Element 346024 ×2
  • Plate 4 x 8 Yellow Part 3035 Element 303524 ×1

Bricks 22 pieces

  • Brick 1 x 6 Black Part 3009 Element 300926 ×4
  • Brick 2 x 2 without Inside Ridges Black Part 3003a ×4
  • Brick 2 x 4 Black Part 3001 Element 300126 ×2
  • Brick 1 x 2 Yellow Part 3004 Element 4613966 or 300424 ×3
  • Brick 1 x 3 Yellow Part 3622 Element 362224 ×2
  • Brick 1 x 4 Yellow Part 3010 Element 301024 ×5
  • Brick 1 x 6 Yellow Part 3009 Element 300924 ×2

Bricks Sloped 12 pieces

  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Black Part 3660 Element 366026 ×6
  • Brick Sloped 45° 2 x 1 with Bottom Pin Yellow Part 3040b Element 4121965 or 304024 ×4
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Yellow Part 3660 Element 366024 ×2

Plates Special 5 pieces

  • Plate Special 1 x 2 with Ladder Light Gray Part 4175 Element 4100526 or 417502 ×4
  • Technic Plate 2 x 4 [3 Holes] Yellow Part 3709 Element 370924 ×1

Technic Bushes 5 pieces

  • Technic Bush Light Gray Part 3713 Element 4125313 or 659002 ×5

Bricks Special 4 pieces

  • Brick Special 1 x 1 x 2 with Shutter Holder Yellow Part 3581 Element 4189055 or 358124 ×4

Magnets and Holders 4 pieces

  • Magnet Cylindrical Black Part 73092 Element 73092 ×2
  • Train Coupling Black Part 4023 ×2

String, Bands and Reels 4 pieces

  • String Cord Thin (0.5mm) 30cm Black Part 56823c30 Element 9069 ×2
  • String Reel Winch 2 x 4 x 2 (Light Gray Drum) Yellow Part 73037 Element 4109856 ×2

Transportation - Land 4 pieces

  • Train Buffer Beam Black Part 4022 Element 4109853 or 402276 ×2
  • Vehicle Base, Train 6 x 28 with Two 1 x 2 Openings [10 Round Holes Each End and 1 Round Hole at Center] Black Part 4093b ×1
  • Seat / Chair 2 x 2 Red Part 4079 ×1

Wheels and Tyres 4 pieces

  • Wheels Train Spoked Small (23mm D.) and Black Brick, Modified 2 x 4 [Black] Black Part 4180c01 ×4

Windows and Doors 4 pieces

  • Window 1 x 2 x 2 Shutter Black Part 3582 ×4

Supports, Girders and Cranes 3 pieces

  • Support 1 x 16 Lattice (Train Signal Mast) Light Gray Part 4168 Element 416802 ×2
  • Hook, Plate 1 x 2 with Crane Hook Right Red Part 3127b ×1

Technic Axles 3 pieces

  • Technic Axle 2 Black Part 3704 Element 370426 ×1
  • Technic Axle 4 Black Part 3705 Element 370526 ×2

Technic Bricks 2 pieces

  • Technic Brick 1 x 2 [1 Pin Hole] Yellow Part 3700 Element 370024 ×2

Tiles Special 2 pieces

  • Tile Special 6 x 4 with Beveled Edges and 7mm Pin (Train Bogie Plate) Black Part 4092 ×2

Bars, Ladders and Fences 1 piece

  • Bar 1 x 4 x 2 with Studs Black Part 4083 Element 408326 ×1

Hinges, Arms and Turntables 1 piece

  • Turntable 4 x 4 Square Base with Top, Complete Assembly Black Part 3403c01 Element 4221663 or 4143677 ×1

Minifig Shields, Weapons, & Tools 1 piece

  • Tool Screwdriver and Spanner / Wrench Black Part 4006 Element 6034000 or 4569095 ×1

Minifigures 2 figures

  • Man, Blue Shirt, Blue Legs, Red Hard Hat Minifigure, checked as a whole figure ×2

Tick each piece as you find it, or mark it missing.

When a piece really is missing

Ask LEGO

LEGO takes requests for pieces missing from a new set through its customer service site. The form asks for the set number and each piece's element ID, the number printed beside the piece in the parts list at the back of the instructions. This checker lists both.

Request a replacement from LEGO

Buy the piece

Mark a piece missing and your list links it to an eBay search for that part, which also covers pieces from older or second-hand sets.

Keep a record

Copy or download your missing list (the CSV opens in any spreadsheet), or print the whole checklist and tick pieces off on paper. Your marks stay in this browser, so you can check a big set over several sittings.