The Workshop Sheet 10 of 19

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.

Christmas Ornament Santa

Checking

854037 Christmas Ornament Santa

44 pieces in 29 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

Plates 14 pieces

  • Plate 1 x 2 Black Part 3023 Element 302326 ×2
  • Plate 1 x 4 Green Part 3710 Element 371028 ×2
  • Plate 1 x 2 Orange Part 3023 Element 4177932 or 4163009 ×1
  • Plate 1 x 1 Pearl Gold Part 3024 Element 6069887 ×2
  • Plate 1 x 2 Red Part 3023 Element 302321 ×3
  • Plate 1 x 4 Red Part 3710 Element 371021 ×1
  • Plate 1 x 2 Reddish Brown Part 3023 Element 4211150 ×2
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×1

Plates Round Curved and Dishes 13 pieces

  • Plate Round 1 x 1 with Solid Stud Blue Part 6141 Element 614123 ×1
  • Plate Round 1 x 1 with Solid Stud Orange Part 6141 Element 4157103 ×1
  • Plate Round 1 x 1 with Solid Stud Red Part 6141 Element 614121 ×2
  • Plate Round 1 x 1 with Solid Stud Tan Part 6141 Element 4161734 or 614105 ×2
  • Dish 6 x 6 Inverted (Radar) with Solid Studs White Part 44375b Element 4514791 ×1
  • Plate Round 1 x 1 with Solid Stud White Part 6141 Element 6601919 or 614101 ×3
  • Plate Round 6 x 6 with Hole White Part 11213 Element 6601923 or 6109817 ×1
  • Plate Round 1 x 1 with Solid Stud Yellow Part 6141 Element 614124 ×2

Bricks Curved 3 pieces

  • Brick Curved 1 x 2 x 1 1/3 with Curved Top Red Part 6091 Element 6184782 or 609121 ×2
  • Brick Curved 2 x 1 No Studs [1/2 Bow] Red Part 11477 Element 6029946 ×1

Bricks Round and Cones 3 pieces

  • Dome Hemisphere [Bauble Half] with White Dots Print Trans-Clear Part 12708pr0001 Element 6261290 or 6045318 ×2
  • Cone 1 x 1 [Top Groove] Yellow Part 59900 Element 4525464 ×1

Plates Special 3 pieces

  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Green Part 15573 Element 6092586 ×1
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Lime Part 15573 Element 6092592 ×1
  • Plate Special 2 x 3 with Rocks White Part 27261 Element 6181319 ×1

Bricks Sloped 2 pieces

  • Brick Sloped 45° 2 x 1 with Bottom Pin Green Part 3040b Element 4121969 or 4109668 ×2

Bricks Special 2 pieces

  • Brick Special 1 x 2 Palisade [aka Log] Reddish Brown Part 30136 Element 4211180 ×1
  • Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side Tan Part 22885 Element 6214334 ×1

Tiles Round and Curved 2 pieces

  • Tile Round 1 x 1 with Offset Black Eye Print White Part 98138pr0008 Element 6284599 or 6029156 ×2

Plants & Trees 1 piece

  • Plant, Flower, Plate Round 1 x 1 with 5 Petals Green Part 24866 Element 6135287 ×1

Tiles 1 piece

  • Tile 1 x 1 with Groove Red Part 3070b Element 307021 ×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.