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.

Winter Christmas Train

Checking

30584 Winter Christmas Train

73 pieces in 33 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

Black 28 pieces

  • Brick 1 x 2 x 2 with Inside Stud Holder Black Part 3245c Element 4618852 ×2
  • Brick Curved 2 x 2, Two Top Studs Black Part 30165 Element 4200023 or 4113231 ×1
  • Equipment Candlestick Black Part 37762 Element 6290456 ×1
  • Plate 1 x 2 Black Part 3023 Element 302326 ×2
  • Plate 2 x 6 Black Part 3795 Element 379526 ×1
  • Plate Special 2 x 2 with Towball Socket, Short, Flattened with Holes and Axle Hole in Center Black Part 63082 Element 6273226 or 4529064 ×2
  • Plate Special 2 x 2 with Towball and Hole Black Part 15456 Element 6448318 or 6359224 ×3
  • Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Solid Anti-stud] Black Part 99206 Element 6052126 ×1
  • Tile Round 1 x 1 Black Part 98138 Element 6284070 or 6139403 1 spare in the box ×3
  • Train Wheel Small, hole notched for wheels holder pin Black Part 50254 Element 4295370 or 4227006 ×12

Red 11 pieces

  • Bracket 1 x 2 - 1 x 2 Red Part 99781 Element 6319330 ×1
  • Brick 2 x 2 Corner Red Part 2357 Element 235771 or 235721 ×2
  • Brick Curved 2 x 2, Two Top Studs Red Part 30165 Element 4521852 or 4142112 ×1
  • Brick Special 1 x 2 with Grille Red Part 2877 Element 6219677 or 287721 ×1
  • Panel 1 x 4 x 2 with Side Supports - Hollow Studs Red Part 14718 Element 6049737 ×1
  • Plate 1 x 3 Red Part 3623 Element 362321 ×3
  • Technic Brick 1 x 1 with Pin Hole Red Part 6541 Element 654121 ×2

White 11 pieces

  • Brick Curved 2 x 2 x 2/3 White Part 15068 Element 6552147 or 6047220 ×2
  • Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes White Part 88930 Element 6552135 or 4583297 ×2
  • Plate 1 x 4 White Part 3710 Element 6552108 or 6548266 ×1
  • Plate 2 x 2 White Part 3022 Element 6552099 or 6548260 ×1
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×3
  • Plate 4 x 4 White Part 3031 Element 6552127 or 4243812 ×2

Light Bluish Gray 6 pieces

  • Plate Special 2 x 2 with Wheel Holders Light Bluish Gray Part 4600 Element 4211504 ×6

Pearl Gold 6 pieces

  • Plate Special 1 x 2 [Side Handle Closed Ends] Pearl Gold Part 48336 Element 4585493 ×2
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Pearl Gold Part 87580 Element 6186383 or 6107193 ×2
  • Tile Special Round 1 x 1 with Hollow Bar Pearl Gold Part 20482 Element 6186672 or 6126113 1 spare in the box ×2

Trans-Clear 4 pieces

  • Brick 1 x 2 without Bottom Tube Trans-Clear Part 3065 Element 6514262 or 6244904 ×4

Bright Green 3 pieces

  • Plant, Flower, Plate Round 1 x 1 with 5 Petals Bright Green Part 24866 Element 6526150 or 6206150 1 spare in the box ×2
  • Plate Special Round 2 x 2 with Center Stud (Jumper Plate) Bright Green Part 18674 Element 6380676 ×1

Green 2 pieces

  • Brick 1 x 4 Green Part 3010 Element 4112838 or 301028 ×2

Bright Light Orange 1 piece

  • Brick 2 x 2 Bright Light Orange Part 3003 Element 6295078 or 4645051 ×1

Medium Azure 1 piece

  • Brick 2 x 2 Medium Azure Part 3003 Element 6603316 or 4653970 ×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.