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.

Brick Yard

Checking

580 Brick Yard

216 pieces in 67 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 117 pieces

  • Brick 1 x 4 Black Part 3010 Element 301026 ×1
  • Brick 2 x 2 without Inside Ridges Black Part 3003a ×4
  • Brick 2 x 3 without Cross Supports Black Part 3002a ×3
  • Brick 2 x 4 without Cross Supports Black Part 3001a ×2
  • Brick 1 x 2 Blue Part 3004 Element 4613959 or 300423 ×1
  • Brick 1 x 4 Blue Part 3010 Element 301023 ×2
  • Brick 2 x 4 without Cross Supports Blue Part 3001a ×1
  • Brick 1 x 1 Red Part 3005 Element 300521 ×2
  • Brick 1 x 4 Red Part 3010 Element 301021 ×2
  • Brick 1 x 4 with Black 'Legoland' Logo Print Red Part 3010pr9965 ×2
  • Brick 1 x 4 with Chrome Silver Car Grill Print [Undetermined] Red Part 3010apr0009 ×1
  • Brick 2 x 2 without Inside Ridges Red Part 3003a ×1
  • Brick 2 x 4 without Cross Supports Red Part 3001a ×2
  • Brick 2 x 4 without Cross Supports Trans-Clear Part 3001a ×1
  • Brick 1 x 1 White Part 3005 Element 6552096 or 6548258 ×7
  • Brick 1 x 1 Yellow Part 3005 Element 300524 ×10
  • Brick 1 x 2 Yellow Part 3004 Element 4613966 or 300424 ×27
  • Brick 1 x 4 Yellow Part 3010 Element 301024 ×17
  • Brick 1 x 4 with Black 'Legoland' Logo Print Yellow Part 3010pr9965 ×1
  • Brick 1 x 6 Yellow Part 3009 Element 300924 ×9
  • Brick 1 x 8 Yellow Part 3008 Element 300824 ×16
  • Brick 2 x 4 without Cross Supports Yellow Part 3001a ×5

Wheels and Tyres 24 pieces

  • Brick Special 2 x 2 [Red Wheels for Dually Tire] Black Part 3137c02 ×5
  • Brick Special 2 x 2 [Red Wheels for Single Tyre] Black Part 3137c01 ×3
  • Tyre 14 x 4 Smooth Small Single Black Part 3139 Element 313926 ×6
  • Tyre Smooth Small Dually Black Part 7b ×10

Plates 20 pieces

  • Plate 1 x 2 Black Part 3023 Element 302326 ×1
  • Plate 2 x 4 Black Part 3020 Element 302026 ×2
  • Plate 4 x 4 Black Part 3031 Element 4243819 or 303126 ×1
  • Plate 4 x 6 Black Part 3032 Element 303226 ×1
  • Plate 2 x 2 Blue Part 3022 Element 4613973 or 302223 ×1
  • Plate 2 x 4 Blue Part 3020 Element 4240375 or 302023 ×2
  • Plate 4 x 6 Blue Part 3032 Element 303223 ×1
  • Plate 2 x 3 Red Part 3021 Element 302121 ×4
  • Plate 2 x 4 Red Part 3020 Element 302021 ×2
  • Plate 2 x 8 Red Part 3034 Element 303421 ×1
  • Plate 4 x 10 Red Part 3030 Element 4535164 or 4188302 ×1
  • Plate 4 x 8 Red Part 3035 Element 303521 ×1
  • Plate 6 x 10 Red Part 3033 Element 6509008 or 6249097 ×1
  • Plate 6 x 8 Red Part 3036 Element 303671 or 303621 ×1

Bricks Sloped 16 pieces

  • Brick Sloped 33° 2 x 4 Double Red Part 3299 Element 329921 ×2
  • Brick Sloped 33° 3 x 2 Red Part 3298 Element 329821 ×4
  • Brick Sloped 33° 3 x 4 Red Part 3297 Element 329721 ×8
  • Brick Sloped 45° 2 x 2 Trans-Clear Part 3039 Element 6514100 or 6244886 ×1
  • Brick Sloped 45° 2 x 4 Trans-Clear Part 3037 Element 303740 ×1

Bricks Curved 7 pieces

  • Brick Arch 1 x 6 Yellow Part 3455 Element 4140786 or 345524 ×3
  • Brick Arch 1 x 8 x 2 Yellow Part 3308 Element 4501536 or 4189053 ×4

Windows and Doors 7 pieces

  • Window 1 x 2 x 2 Shutter Blue Part 3582 Element 358223 ×2
  • Door 1 x 2 x 3 Left with Hollow Studs, Fixed Glass Red Part 32bc01 ×1
  • Window 1 x 2 x 2 Classic, Short Lip [with Glass] Red Part 3081c01 Element 7026 ×1
  • Window 1 x 3 x 2 Classic with Short Sill [Complete] Red Part 31cc01 ×3

Hinges, Arms and Turntables 6 pieces

  • Turntable 4 x 4 - Old Type Complete - Faceted Black Part 3404ac01 ×1
  • Hinge Plate 2 x 4 - Male (Digger Bucket Holder) Red Part 3315 Element 331521 ×1
  • Hinge Plate 2 x 5 with Large Hole [Complete Assembly] Red Part 3149bc01 Element 4188477 or 4106942 ×3
  • Hinge Plate 2 x 9 with Hole Close to Hinge [Complete Assembly] Red Part 3324ac01 ×1

Tiles 4 pieces

  • Tile 1 x 2 without Groove Black Part 3069a ×4

Transportation - Land 4 pieces

  • Tipper Bucket 4 x 6 x 2 Blue Part 818 ×1
  • Vehicle Track, Train, Tapered Rail Straight 16L Blue Part 3228a ×2
  • Construction Vehicle Bucket Smooth 2 x 4 x 1 Red Part 784 ×1

Bricks Round and Cones 3 pieces

  • Brick Round 1 x 1 Solid Stud Black Part 3062a ×3

Bricks Special 2 pieces

  • Brick Special 1 x 1 x 2 with Shutter Holder Yellow Part 3581 Element 4189055 or 358124 ×2

String, Bands and Reels 2 pieces

  • String Cord Medium Thickness 50cm Black Part 7916c50 ×1
  • String Reel Winch 4 x 4 x 2 with Metal Handle, Red Drum Red Part 586c01 ×1

Supports, Girders and Cranes 2 pieces

  • Conveyor Belt (Complete Assembly) Red Part 630 ×1
  • Crane Bucket [Complete Assembly] Yellow Part 3492c01 Element 6021197 or 4614755 ×1

Baseplates 1 piece

  • Baseplate 24 x 40 Gravel Quarry with Sets 360 / 580 Dots Print Green Part 809 ×1

Plates Special 1 piece

  • Plate Special 3 x 2 with Rounded End, Hole Red Part 3176 Element 4188189 or 317621 ×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.