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.

Lucky Bamboo

Checking

10344 Lucky Bamboo

325 pieces in 58 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

Bright Green 56 pieces

  • Bar 6L with Stop Ring Bright Green Part 63965 Element 6423952 ×3
  • Bar Holder with Clip Bright Green Part 11090 Element 6405702 ×9
  • Brick Round 1 x 1 Open Stud Bright Green Part 3062b Element 6401707 ×9
  • Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end Bright Green Part 25214 Element 6526749 ×3
  • Brick Round 2 x 2 with Axle Hole Bright Green Part 3941 Element 6526752 or 6316319 ×20
  • Brick Round, Half 1 x 2 Bright Green Part 68013 Element 6526750 ×3
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Bright Green Part 4032a Element 6138624 or 4114430 ×3
  • Plate Special Round 1 x 1 with Vertical Bar Bright Green Part 3661 Element 6526751 ×6

Light Bluish Gray 40 pieces

  • Plate 1 x 2 Light Bluish Gray Part 3023 Element 4211398 or 3023194 ×19
  • Plate 4 x 4 Light Bluish Gray Part 3031 Element 4243797 or 4211403 ×1
  • Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Light Bluish Gray Part 2654 Element 4278273 or 4276273 ×8
  • Technic Ball Joint Light Bluish Gray Part 32474 Element 6070731 or 4585707 ×4
  • Tile Round 2 x 2 with Bottom Stud Holder Light Bluish Gray Part 14769 Element 6052200 ×8

Dark Tan 35 pieces

  • Brick Curved 1 x 2 x 1 with Curved Top Dark Tan Part 5841 Element 6526747 ×16
  • Brick Round Corner 5 x 5 x 1 Curved, Bottom Cut Outs, No Studs, 9 Bottom Tubes Dark Tan Part 7033 Element 6536597 ×8
  • Crown / Flower / Egg Shell Half Dark Tan Part 39262 Element 6431686 ×3
  • Tile 1 x 2 with Groove Dark Tan Part 3069b Element 4496699 ×8

Green 30 pieces

  • Brick Curved Inverted 2 x 1 Green Part 24201 Element 6505133 ×9
  • Plate Round 1 x 1 with Open Stud Green Part 85861 Element 6338221 1 spare in the box ×3
  • Plate Special 1 x 1 Rounded with Handle Green Part 26047 Element 6253140 ×9
  • Tile Special Round 2 x 2 with Hole Green Part 15535 Element 6074954 ×9

Reddish Brown 30 pieces

  • Animal Body Part, Cat Tail Reddish Brown Part 15429 Element 6528152 or 6222217 ×4
  • Brick Round Corner 5 x 5 x 1 Curved, Bottom Cut Outs, No Studs, 9 Bottom Tubes Reddish Brown Part 7033 Element 6522392 ×4
  • Brick Special 1 x 1 Studs on 4 Sides Reddish Brown Part 4733 Element 6133765 or 4528447 ×4
  • Plate 2 x 4 Reddish Brown Part 3020 Element 4211186 ×4
  • Plate Round 1 x 1 with Solid Stud Reddish Brown Part 6141 Element 4216581 1 spare in the box ×4
  • Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version Reddish Brown Part 4304 Element 6470170 ×6
  • Plate Special Round 1 x 2 Half Circle with Stud (Jumper) Reddish Brown Part 1745 Element 6510060 or 6428178 ×4

Dark Green 27 pieces

  • Brick Curved 2 x 1 No Studs [1/2 Bow] Dark Green Part 11477 Element 6618099 or 6055225 ×9
  • Plant, Leaf 2 x 6 x 1 with 2 Studs Dark Green Part 3565 Element 6510113 or 6491214 ×18

Trans-Clear 22 pieces

  • Plate 1 x 2 Trans-Clear Part 3023 Element 6514001 or 6240204 ×12
  • Plate Round 1 x 1 with Solid Stud Trans-Clear Part 6141 Element 6514052 or 6240030 1 spare in the box ×4
  • Tile 1 x 4 with Groove Trans-Clear Part 2431 Element 6510182 or 6289455 ×6

Tan 20 pieces

  • Brick Sloped Double 45° 1 x 1 Tan Part 35464 Element 6230284 1 spare in the box ×8
  • Tile Round 2 x 2 with Tan Dots on Dark Tan Background Print Tan Part 14769pr9971 Element 6529237 ×3
  • Wheel Wheelchair with Pin Hole, Fixed Tan Hard Rubber Tire Pattern Tan Part 80441pat0002 Element 6527050 1 spare in the box ×9

Dark Bluish Gray 19 pieces

  • Bracket 2 x 2 with 1 x 2 Vertical Studs Dark Bluish Gray Part 41682 Element 6250018 ×1
  • Brick Curved 4 x 1 Double, No Studs Dark Bluish Gray Part 93273 Element 4648256 ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin Dark Bluish Gray Part 3040b Element 4211135 ×2
  • Brick Sloped Inverted 45° 6 x 1 Double with 1 x 4 Recessed Dark Bluish Gray Part 52501 Element 4294180 ×1
  • Plate 1 x 1 Dark Bluish Gray Part 3024 Element 4210719 1 spare in the box ×2
  • Plate 1 x 4 Dark Bluish Gray Part 3710 Element 4211001 ×4
  • Plate 1 x 6 Dark Bluish Gray Part 3666 Element 4211056 ×5
  • Plate Special 2 x 6 x 2/3 with 4 Studs on Side, 3 Support Walls on Bottom Dark Bluish Gray Part 72132 Element 6401210 ×2
  • Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin Dark Bluish Gray Part 32064a Element 6178919 or 4210935 ×1

Metallic Gold 16 pieces

  • Brick Curved 3 x 1 No Studs Metallic Gold Part 50950 Element 6516372 ×8
  • Tile 1 x 1 with Groove Metallic Gold Part 3070b Element 6538102 or 6264167 1 spare in the box ×4
  • Tile 1 x 2 with Groove Metallic Gold Part 3069b Element 6546117 or 6265247 ×4

White 12 pieces

  • Brick Special 1 x 2 with Studs on 2 Sides White Part 52107 Element 6548274 or 4667575 ×12

Black 7 pieces

  • Brick 2 x 4 Black Part 3001 Element 300126 ×4
  • Plate Round 8 x 8 Black Part 74611 Element 6393938 ×1
  • Technic Axle 16 Black Part 50451 Element 6317564 or 6043747 ×1
  • Technic Axle 8 Black Part 3707 Element 370726 ×1

Sand Green 5 pieces

  • Technic Brick 1 x 1 with Axle Hole Sand Green Part 73230 Element 6359069 ×5

Red 4 pieces

  • Technic Axle 12 Red Part 3708 Element 6147702 or 4125190 ×1
  • Technic Axle 2 Notched Red Part 32062 Element 4142865 ×3

Lime 1 piece

  • Plate 2 x 2 Lime Part 3022 Element 4613977 or 4537937 ×1

Pearl Gold 1 piece

  • Tile Round 2 x 2 with Dark Orange/Gold Decorations (Coin) Print Pearl Gold Part 14769pr9969 Element 6516513 ×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.