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.

R2-D2 Level Up Workshop

Checking

6650266 R2-D2 Level Up Workshop

93 pieces in 42 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

Plates 21 pieces

  • Plate 2 x 2 Dark Blue Part 3022 Element 6037890 or 4528982 ×5
  • Plate 1 x 2 Light Bluish Gray Part 3023 Element 4211398 or 3023194 ×5
  • Plate 2 x 4 Light Bluish Gray Part 3020 Element 4211395 ×2
  • Plate 1 x 1 White Part 3024 Element 6548262 or 302401 ×2
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×1
  • Plate 1 x 4 White Part 3710 Element 6552108 or 6548266 ×4
  • Plate 2 x 3 White Part 3021 Element 6550136 or 302101 ×2

Bricks Sloped 15 pieces

  • Brick Sloped 30° 1 x 2 x 2/3 Dark Blue Part 85984 Element 6554210 or 6216905 ×2
  • Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Dark Blue Part 15672 Element 6554206 or 6186683 ×4
  • Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Light Bluish Gray Part 15672 Element 6093859 ×4
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) White Part 54200 Element 6550179 or 4504369 ×4
  • Brick Sloped 30° 1 x 2 x 2/3 White Part 85984 Element 6550189 or 4547489 ×1

Plates Special 14 pieces

  • Plate Special Round 2 x 2 with Center Stud (Jumper Plate) Dark Blue Part 18674 Element 6253885 ×3
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Light Bluish Gray Part 15573 Element 6066097 or 4211451 ×2
  • Plate Special 1 x 2 Side Handle [Free Ends] White Part 2540 Element 4140583 or 254051 ×1
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) White Part 15573 Element 6550152 or 6051511 ×4
  • Plate Special 1 x 2 with Pin Hole on Top White Part 11458 Element 6632146 or 6057414 ×2
  • Plate Special 2 x 2 with Bar Frame Round White Part 7068 Element 6518048 ×1
  • Plate Special Round 2 x 2 with Center Stud (Jumper Plate) White Part 18674 Element 6615555 or 6093053 ×1

Technic Pins 10 pieces

  • Technic Pin with Friction Ridges Lengthwise with No Center Slots Black Part 61332 Element 6279875 ×2
  • Technic Axle Pin with Friction Ridges Lengthwise Blue Part 43093 Element 4309323 or 4206482 ×2
  • Technic Pin 1/2 without Friction Ridges Blue Part 4274 Element 4143005 ×6

Bricks Special 6 pieces

  • Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side Tan Part 22885 Element 6214334 ×2
  • Brick Special 1 x 2 with Grille White Part 2877 Element 6552093 or 287701 ×2
  • Brick Special 1 x 2 x 1 2/3 with 8 Studs on 3 Sides Yellow Part 67329 Element 6310247 ×2

Plates Round Curved and Dishes 5 pieces

  • Plate Round 1 x 1 with Solid Stud Black Part 6141 Element 614126 ×1
  • Plate Round 1 x 1 with Solid Stud Flat Silver Part 6141 Element 4633691 ×2
  • Plate Round 1 x 1 with Solid Stud Red Part 6141 Element 614121 ×2

Tiles Special 5 pieces

  • Tile Special 1 x 2 Grille with Bottom Groove Dark Blue Part 2412b Element 6022579 or 4507076 ×3
  • Tile Special 1 x 2 Grille with Bottom Groove Light Bluish Gray Part 2412b Element 4211350 ×1
  • Tile Special 1 x 1 with Clip with Rounded Edges White Part 15712 Element 6348055 or 6054551 ×1

Bricks Curved 4 pieces

  • Brick Curved 2 x 4 x 1 White Part 5842 Element 6519989 ×4

Tiles 3 pieces

  • Tile 1 x 2 with Groove Dark Blue Part 3069b Element 6554190 or 4528488 ×1
  • Tile 1 x 1 with Groove Light Bluish Gray Part 3070b Element 4211415 ×1
  • Tile 2 x 3 White Part 26603 Element 6552162 or 6550161 ×1

Bricks Round and Cones 2 pieces

  • Brick Round 4 x 4 Dome Top with Round 2 x 2 Recessed, 4 Studs Light Bluish Gray Part 79850 Element 6503232 or 6394082 ×1
  • Brick Round 2 x 2 with Axle Hole Yellow Part 3941 Element 614324 or 394124 ×1

Pneumatics 2 pieces

  • Pneumatic T-Piece (T Bar) [New Style] Light Bluish Gray Part 4697b Element 4211508 ×2

Technic Beams 2 pieces

  • Technic Beam 1 x 5 Thick White Part 32316 Element 4249021 or 4140465 ×2

Technic Bricks 2 pieces

  • Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin White Part 32064a Element 6548286 or 6178921 ×2

Bars, Ladders and Fences 1 piece

  • Bar 2L with Stop in Center Light Bluish Gray Part 78258 Element 6436419 ×1

Tiles Round and Curved 1 piece

  • Tile Round 1 x 1 Light Bluish Gray Part 98138 Element 6284071 or 4650260 ×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.