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.

Marvel Studios Iron Man

Checking

31199 Marvel Studios Iron Man

3,167 pieces in 35 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.

Look-alike colors in this set

These parts appear in this set in two colors that are easy to confuse. If you are one short in one color, check whether it went in where the other color belongs. Each color has its own element ID in the parts list at the back of the instructions.

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Piece checklist

Plates Round Curved and Dishes 2,974 pieces

  • Plate Round 1 x 1 with Solid Stud Black Part 6141 Element 614126 11 spares in the box Also in Dark Bluish GrayAlso in Dark Blue ×476
  • Plate Round 1 x 1 with Solid Stud Dark Blue Part 6141 Element 6021623 or 4184112 17 spares in the box Also in Black ×529
  • Plate Round 1 x 1 with Solid Stud Dark Bluish Gray Part 6141 Element 4210633 2 spares in the box Also in Black ×91
  • Plate Round 1 x 1 with Solid Stud Dark Brown Part 6141 Element 6315780 9 spares in the box Also in Reddish Brown ×196
  • Plate Round 1 x 1 with Solid Stud Dark Orange Part 6141 Element 6315782 14 spares in the box ×162
  • Plate Round 1 x 1 with Solid Stud Dark Red Part 6141 Element 6314247 or 4209387 6 spares in the box ×214
  • Plate Round 1 x 1 with Solid Stud Dark Tan Part 6141 Element 6315781 2 spares in the box Also in Tan ×97
  • Plate Round 1 x 1 with Solid Stud Light Bluish Gray Part 6141 Element 4211525 1 spare in the box ×31
  • Plate Round 1 x 1 with Solid Stud Medium Nougat Part 6141 Element 6167641 8 spares in the box ×208
  • Plate Round 1 x 1 with Solid Stud Pearl Gold Part 6141 Element 4523159 10 spares in the box ×232
  • Plate Round 1 x 1 with Solid Stud Red Part 6141 Element 614121 9 spares in the box ×308
  • Plate Round 1 x 1 with Solid Stud Reddish Brown Part 6141 Element 4216581 7 spares in the box Also in Dark Brown ×191
  • Plate Round 1 x 1 with Solid Stud Sand Blue Part 6141 Element 6315783 1 spare in the box ×23
  • Plate Round 1 x 1 with Solid Stud Tan Part 6141 Element 4161734 or 614105 13 spares in the box Also in Dark Tan ×155
  • Plate Round 1 x 1 with Solid Stud White Part 6141 Element 6601919 or 614101 1 spare in the box ×61

Bricks 48 pieces

  • Brick 1 x 1 Black Part 3005 Element 300526 ×12
  • Brick 1 x 16 Black Part 2465 Element 246576 or 246526 ×12
  • Brick 1 x 4 Black Part 3010 Element 301026 ×8
  • Brick 1 x 8 Black Part 3008 Element 300826 ×12
  • Brick 2 x 2 Corner Black Part 2357 Element 235776 or 235726 ×4

Technic Pins 44 pieces

  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 1 spare in the box ×44

Plates 36 pieces

  • Plate 2 x 12 Black Part 2445 Element 244526 ×4
  • Plate 2 x 16 Black Part 4282 Element 428276 or 428226 ×8
  • Plate 2 x 2 Corner Black Part 2420 Element 242026 ×4
  • Plate 2 x 4 Black Part 3020 Element 302026 ×1
  • Plate 3 x 3 Black Part 11212 Element 6174917 ×4
  • Plate 2 x 2 Corner Red Part 2420 Element 242071 or 242021 ×6
  • Plate 2 x 2 White Part 3022 Element 6552099 or 6548260 ×9

Bricks Special 33 pieces

  • Brick Special 1 x 2 with Pin Black Part 2458 Element 6116990 or 245826 ×24
  • Brick Special 16 x 16 x 1 1/3 with Pin Holes Black Part 65803 Element 6302092 ×9

Tiles 29 pieces

  • Tile 1 x 3 Black Part 63864 Element 4558170 ×8
  • Tile 1 x 8 with Groove Black Part 4162 Element 416226 ×20
  • Tile 2 x 4 with 'MARVEL IRONMAN' Print Black Part 87079pr0222 Element 6316469 ×1

Technic Panels 2 pieces

  • Technic Panel 3 x 5 with Wall Mount Hole Black Part 67139 Element 6302094 ×2

Tools 1 piece

  • Brick Separator 4 Studs Wide Black Part 55819 Element 6302093 ×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.