Free tool

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.

Mini-Wheel Model Maker No. 1

Checking

1 Mini-Wheel Model Maker No. 1

87 pieces in 32 part and color combinations.

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.

Look-alike colors in this set

These parts appear in this set in two colors that are easy to confuse. If you are one short in one color, check whether it went in where the other color belongs. Each color has its own element ID in the parts list at the back of the instructions.

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Piece checklist

Black 36 pieces

  • Brick 1 x 1 Black Part 3005 Element 300526 ×2
  • Brick 1 x 2 Black Part 3004 Element 300426 ×2
  • Brick Special 2 x 2 [Red Wheels for Single Tyre] Black Part 3137c01 ×6
  • Plate 1 x 2 Black Part 3023 Element 302326 ×11
  • Plate 2 x 4 Black Part 3020 Element 302026 ×2
  • Plate 4 x 6 Black Part 3032 Element 303226 ×1
  • Tyre 14 x 4 Smooth Small Single Black Part 3139 Element 313926 ×12

White 19 pieces

  • Brick 1 x 4 White Part 3010 Element 6550135 or 301001 Also in Trans-Clear ×2
  • Brick 2 x 2 without Inside Ridges White Part 3003a ×1
  • Brick Round Corner 2 x 2 Macaroni with Stud Notch White Part 3063b Element 4501579 or 306301 ×4
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×7
  • Plate 2 x 3 White Part 3021 Element 6550136 or 302101 ×3
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×1
  • Plate 4 x 10 White Part 3030 Element 6550137 or 4503008 ×1

Red 16 pieces

  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×3
  • Brick 1 x 4 Red Part 3010 Element 301021 ×2
  • Hook, Tow Hook with 2 Studs on Both Sides Red Part 3136 ×1
  • Plate 1 x 2 Red Part 3023 Element 302321 ×5
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×1
  • Plate 2 x 4 Red Part 3020 Element 302021 ×2
  • Plate 4 x 6 Red Part 3032 Element 303221 ×1
  • Slope Brick 45 2 x 3 x 1 & 1/3 Double Crane Red Part 3135 ×1

Yellow 10 pieces

  • Brick 1 x 4 Yellow Part 3010 Element 301024 ×1
  • Brick 1 x 4 with Black Car Grill Print [Embossed] Yellow Part 3010pr9937 ×1
  • Brick 2 x 4 without Cross Supports Yellow Part 3001a ×2
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×1
  • Plate 2 x 3 Yellow Part 3021 Element 302124 ×1
  • Plate 2 x 4 Yellow Part 3020 Element 302024 ×3
  • Plate Special 4 x 6 with Hole Yellow Part 709 ×1

Trans-Clear 6 pieces

  • Brick 1 x 4 Trans-Clear Part 3010 Element 4256588 or 4227529 Also in White ×1
  • Brick 2 x 4 without Cross Supports Trans-Clear Part 3001a ×1
  • Brick Round 1 x 1 Solid Stud Trans-Clear Part 3062a ×4

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.