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.

The Leaning Tower of Pisa

Checking

21015 The Leaning Tower of Pisa

345 pieces in 40 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.

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Piece checklist

White 273 pieces

  • Antenna 1 x 4 with Rounded Top White Part 3957a ×1
  • Brick 1 x 1 White Part 3005 Element 6552096 or 6548258 ×10
  • Brick Arch 1 x 3 White Part 4490 Element 6619289 or 4520970 ×35
  • Brick Round 1 x 1 Open Stud White Part 3062b Element 6619283 or 306201 ×86
  • Brick Round 2 x 2 with Axle Hole White Part 3941 Element 6601920 or 614351 ×2
  • Brick Round 4 x 4 Centre Hole White Part 87081 Element 6619304 or 4558956 ×1
  • Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style] White Part 85080 Element 6619303 or 6078115 ×2
  • Brick Special 2 x 2 with Pin and Axle Hole White Part 6232 Element 6403936 or 4143137 ×1
  • Cylinder Half 2 x 4 x 4 White Part 6259 Element 6106024 or 4163987 ×8
  • Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly] White Part 73983 Element 6102776 or 4287153 ×19
  • Plate 1 x 1 White Part 3024 Element 6548262 or 302401 1 spare in the box ×48
  • Plate 1 x 3 White Part 3623 Element 6552105 or 6550144 ×11
  • Plate Round 1 x 1 with Solid Stud White Part 6141 Element 6601919 or 614101 1 spare in the box ×28
  • Plate Round 4 x 4 with Pin Hole White Part 60474 Element 6564904 or 4515347 ×6
  • Plate Special 1 x 2 with Clip Horizontal on End White Part 63868 Element 6361170 or 4535737 ×3
  • Technic Brick 1 x 1 with Pin Hole White Part 6541 Element 6609542 or 654101 ×1
  • Technic Pin Connector Round [Slotted] White Part 62462 Element 6550164 or 6173116 ×10
  • Tile 1 x 2 with Groove White Part 3069b Element 6548264 or 306901 ×1

Light Bluish Gray 36 pieces

  • Brick Curved 2 x 4 x 1 1/3 Light Bluish Gray Part 6081 Element 4260409 ×1
  • Plate 1 x 1 Light Bluish Gray Part 3024 Element 4211399 1 spare in the box ×2
  • Plate 1 x 10 Light Bluish Gray Part 4477 Element 4251149 or 4211495 ×3
  • Plate 1 x 4 Light Bluish Gray Part 3710 Element 4211445 ×2
  • Plate 2 x 12 Light Bluish Gray Part 2445 Element 4211360 ×2
  • Plate Special 1 x 2 [Side Handle Closed Ends] Light Bluish Gray Part 48336 Element 4244627 ×2
  • Plate Special 1 x 2 with 1 Stud with Groove (Jumper) Light Bluish Gray Part 3794b ×2
  • Plate Special 4 x 4, Studs on One Edge Plain] Light Bluish Gray Part 6179 Element 4211837 ×2
  • Tile 1 x 1 with Groove Light Bluish Gray Part 3070b Element 4211415 1 spare in the box ×2
  • Tile 1 x 2 with Groove Light Bluish Gray Part 3069b Element 4211414 ×1
  • Tile 1 x 6 with Groove Light Bluish Gray Part 6636 Element 4211549 ×8
  • Tile 2 x 4 with Groove Light Bluish Gray Part 87079 Element 4560183 ×9

Black 21 pieces

  • Plate 1 x 2 Black Part 3023 Element 302326 ×5
  • Plate 2 x 12 Black Part 2445 Element 244526 ×4
  • Tile 1 x 2 with Groove Black Part 3069b Element 306926 ×4
  • Tile 1 x 3 Black Part 63864 Element 4558170 ×4
  • Tile 1 x 8 with 'Leaning Tower Of Pisa' Print Black Part 4162pr0020 Element 6036556 ×1
  • Tile 1 x 8 with Groove Black Part 4162 Element 416226 ×3

Blue 10 pieces

  • Technic Pin 1/2 without Friction Ridges Blue Part 4274 Element 4143005 1 spare in the box ×10

Dark Bluish Gray 4 pieces

  • Plate 1 x 8 Dark Bluish Gray Part 3460 Element 4210998 ×3
  • Plate 8 x 8 Dark Bluish Gray Part 41539 Element 4210802 ×1

Orange 1 piece

  • Brick and Axle Separator v2.0 Orange Part 96874 Element 6240515 or 4654448 ×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.