The Workshop Sheet 10 of 22

LEGO Missing Piece Checker

Enter a set number, mark each piece found or missing, and leave with a list of what is missing, the element IDs LEGO asks for and links to buy the parts. It is free and needs no account. Rule out the usual hiding places first.

Assorted Dark Gray Bricks

Checking

10146 Assorted Dark Gray Bricks

62 pieces in 11 part and color combinations.

LEGO counts 63 pieces. This inventory comes from a separate parts catalog and lists 62; the two do not always count the same elements, so their totals differ. 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.

Show

Piece checklist

Dark Gray 62 pieces

  • Brick 1 x 1 Dark Gray Part 3005 Element 4114079 or 300527 1 spare in the box ×4
  • Brick 1 x 2 Dark Gray Part 3004 Element 4113909 or 300427 ×8
  • Brick 1 x 3 Dark Gray Part 3622 Element 4114313 or 362227 ×4
  • Brick 1 x 4 Dark Gray Part 3010 Element 4114308 or 301027 ×4
  • Brick 1 x 6 Dark Gray Part 3009 Element 4114082 or 300927 ×4
  • Brick 1 x 8 Dark Gray Part 3008 Element 4114081 or 300827 ×2
  • Brick 2 x 10 Dark Gray Part 3006 Element 4251558 or 4202810 ×1
  • Brick 2 x 2 Dark Gray Part 3003 Element 4110008 or 300327 ×12
  • Brick 2 x 3 Dark Gray Part 3002 Element 4114320 or 300227 ×8
  • Brick 2 x 4 Dark Gray Part 3001 Element 4113855 or 300127 ×14
  • Brick 2 x 8 Dark Gray Part 3007 Element 4116649 or 300727 ×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.