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.

Mobile Crane

Checking

2930 Mobile Crane

29 pieces in 17 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.

Show

Piece checklist

Duplo, Quatro and Primo 27 pieces

  • Duplo Toolo Tool Screwdriver Black Part 74864 Element 4193245 or 4142580 ×1
  • Duplo Toolo Tyre / Tire Black Part 6292 Element 6064175 or 4514411 ×6
  • Duplo Toolo Wheel with Connector Pin Black Part 6290 Element 4142501 or 4120376 ×6
  • Duplo Brick 2 x 2 Blue Part 3437 Element 343723 ×2
  • Duplo Toolo Arm 2 x 10 with Angled Arm, with End Clip Blue Part 6281c01 Element 4142364 ×1
  • Duplo Toolo Arm 2 x 6 with Triangular Screw at Both Ends Blue Part 6279 Element 4142370 ×1
  • Duplo Toolo Arm 2 x 6 with Triangular Set Screw and Clip Ends Blue Part 74847 Element 4142366 or 74847 ×1
  • Duplo Toolo Brick 2 x 8 with 10 Side Screw Sockets, Swivel Bracket End and Clip End Blue Part 74867 Element 4142371 ×1
  • Duplo Toolo Brick with Screw 2 x 2, with Angled Arm with Clip Blue Part 6285 Element 74854 ×1
  • Duplo Brick 2 x 2 Red Part 3437 Element 4583321 or 343721 ×1
  • Duplo Toolo Cabin Bottom Red Part 6293 Element 629321 ×1
  • Duplo Toolo Turntable 4 x 4 Base with Yellow Top Plate Red Part 86594 ×1
  • Duplo Toolo Arm with Fake Pulley and Hook Yellow Part 6295 Element 629524 ×1
  • Duplo Toolo Brick 2 x 2 with Holes and Clip on Bottom Yellow Part 74957 Element 74957 ×2
  • Duplo Toolo Cabin Bottom Yellow Part 6293 Element 4100622 or 629324 ×1

Non-Buildable Figures (Duplo, Fabuland, etc) 2 pieces

  • Duplo Figure, Early, Hard Hat White, Blue Legs, and Blue Overalls, Turned Down Nose Print Red Part 74506pr0030 ×1
  • Duplo Figure, Early, Hard Hat Yellow, Blue Legs, Wrench in Pocket Print Yellow Part 74506pr0006 Element 4120077 ×1

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.