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.

Santa with Sleigh and Reindeer

Checking

246-2 Santa with Sleigh and Reindeer

68 pieces in 31 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

Bricks Sloped 29 pieces

  • Brick Sloped 45° 2 x 1 without Bottom Pin Black Part 3040a ×2
  • Brick Sloped 45° 2 x 1 without Bottom Pin Blue Part 3040a ×8
  • Brick Sloped 45° 2 x 4 Blue Part 3037 Element 4107437 or 303723 ×1
  • Brick Sloped 45° 2 x 1 Double / Inverted with Hollow Bottom Red Part 3049c ×1
  • Brick Sloped 45° 2 x 1 Triple with Hollow Underside Red Part 3048a ×1
  • Brick Sloped 45° 2 x 1 without Bottom Pin Red Part 3040a ×4
  • Brick Sloped 45° 2 x 2 Red Part 3039 Element 303921 ×2
  • Brick Sloped 33° 3 x 2 White Part 3298 Element 329801 ×1
  • Brick Sloped 45° 2 x 1 without Bottom Pin White Part 3040a ×8
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] White Part 3660 Element 366001 ×1

Bricks 23 pieces

  • Brick 1 x 6 Black Part 3009 Element 300926 ×2
  • Brick 2 x 2 without Inside Ridges Black Part 3003a ×1
  • Brick 1 x 2 Blue Part 3004 Element 4613959 or 300423 ×4
  • Brick 1 x 4 Blue Part 3010 Element 301023 ×4
  • Brick 2 x 4 without Cross Supports Blue Part 3001a ×1
  • Brick 2 x 2 without Inside Ridges Red Part 3003a ×1
  • Brick 2 x 4 without Cross Supports Red Part 3001a ×1
  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×6
  • Brick 2 x 4 without Cross Supports White Part 3001a ×2
  • Brick 1 x 2 with Eyes, Smile, and Eyebrows Print Yellow Part 3004pr9959 ×1

Plates 14 pieces

  • Plate 1 x 4 Black Part 3710 Element 371026 ×1
  • Plate 2 x 2 Black Part 3022 Element 302226 ×1
  • Plate 2 x 3 Black Part 3021 Element 302126 ×1
  • Plate 4 x 10 Blue Part 3030 Element 303073 or 303023 ×1
  • Plate 1 x 4 White Part 3710 Element 6552108 or 6548266 ×1
  • Plate 2 x 2 White Part 3022 Element 6552099 or 6548260 ×2
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×2
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×2
  • Plate 1 x 4 Yellow Part 3710 Element 371024 ×1
  • Plate 1 x 8 Yellow Part 3460 Element 346024 ×2

Bricks Round and Cones 2 pieces

  • Brick Round Corner 2 x 2 Macaroni with Stud Notch Black Part 3063b Element 306326 ×2

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.