The Workshop Sheet 10 of 22

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.

Tanker

Checking

10016 Tanker

128 pieces in 41 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 47 pieces

  • Magnet Cylindrical Black Part 73092 Element 73092 ×2
  • Plate 1 x 10 Black Part 4477 Element 447726 ×2
  • Plate 2 x 4 Black Part 3020 Element 302026 ×2
  • Plate 2 x 6 Black Part 3795 Element 379526 ×2
  • Plate 4 x 4 Black Part 3031 Element 4243819 or 303126 ×2
  • Plate Special 1 x 2 with Ladder Black Part 4175 Element 6285241 or 6179557 ×6
  • Plate Special 1 x 6 with Train Wagon End Fence Black Part 6583 Element 6271649 or 658326 ×2
  • Steering Wheel Small, 2 x 2 Black Part 30663 Element 4153044 ×2
  • Tile Special 1 x 2 Grille with Bottom Groove Black Part 2412b Element 241226 ×16
  • Tile Special 6 x 4 with Beveled Edges and 5mm Pin (Train Bogie Plate) Black Part 4025 Element 6096842 or 6051914 ×2
  • Train Buffer Beam Black Part 4022 Element 4109853 or 402276 ×2
  • Train Coupling New Black Part 2920 Element 4299239 or 292076 ×2
  • Vehicle Base, Train 6 x 24 with Two 1 x 2 Cutouts and 3 Round Holes Each End Black Part 6584 Element 4159942 or 658476 ×1
  • Wheel Holder, Train with Wheels [Complete Assembly] Black Part 2878c01 Element 4207401 or 74784 ×4

Red 28 pieces

  • Bracket 1 x 2 - 1 x 4 [Square Corners] Red Part 2436 Element 4282742 or 243621 ×4
  • Brick 2 x 2 Red Part 3003 Element 4103590 or 300371 ×4
  • Brick 2 x 2 x 3 Red Part 30145 Element 6138839 or 4107634 ×2
  • Plate 1 x 4 Red Part 3710 Element 371021 ×2
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×4
  • Plate 2 x 6 Red Part 3795 Element 379521 ×1
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Red Part 4032a Element 403221 ×2
  • Plate Round Corner 4 x 4 Red Part 30565 Element 6297811 or 6106370 ×8
  • Tile Round 2 x 2 with Bottom Cross Red Part 4150 Element 415071 or 415021 ×1

White 26 pieces

  • Brick 2 x 4 White Part 3001 Element 6552094 or 300101 ×2
  • Brick Sloped 45° 2 x 2 White Part 3039 Element 6552103 or 303901 ×2
  • Dish 8 x 8 Inverted [Radar], Solid Studs, Rounded Anti-stud Underside White Part 3961 Element 6601855 or 6525392 ×2
  • Panel 4 x 4 x 6 Quarter Cylinder White Part 30562 Element 4513990 or 4142926 ×8
  • Plate 2 x 2 White Part 3022 Element 6552099 or 6548260 ×2
  • Plate 2 x 6 White Part 3795 Element 6550146 or 379501 ×4
  • Tile 1 x 2 with Red and Yellow Control Panel Print (Original) White Part 3069bpr0048 Element 4264367 or 81515 ×2
  • Tile 1 x 4 with Stylised Radar Print White Part 2431pr0018 Element 82053 ×2
  • Tile 1 x 6 with Octan Text Print White Part 6636pr0006 ×2

Dark Gray 18 pieces

  • Brick 1 x 2 Dark Gray Part 3004 Element 4113909 or 300427 ×2
  • Brick 2 x 2 Dark Gray Part 3003 Element 4110008 or 300327 ×2
  • Brick Special 1 x 4 with 4 Studs on One Side Dark Gray Part 30414 Element 4144532 ×4
  • Plate 1 x 2 Dark Gray Part 3023 Element 4111983 or 302327 ×2
  • Plate 2 x 2 Dark Gray Part 3022 Element 4114003 or 302227 ×2
  • Plate 2 x 6 Dark Gray Part 3795 Element 379527 ×4
  • Plate 2 x 8 Dark Gray Part 3034 Element 303427 ×2

Green 9 pieces

  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Green Part 4032a Element 403228 ×1
  • Plate Round Corner 4 x 4 Green Part 30565 Element 6038682 or 4522245 ×8

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.