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.

Unicorn DJ BeatBox

Checking

43106 Unicorn DJ BeatBox

66 pieces in 27 part and color combinations, plus 1 minifigure.

LEGO counts 84 pieces. This inventory comes from a separate parts catalog and lists 70, including the 4 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

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

Dark Purple 18 pieces

  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Dark Purple Part 54200 Element 4567509 or 4255409 1 spare in the box ×4
  • Plate 1 x 2 Dark Purple Part 3023 Element 4655695 or 4589622 ×2
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Dark Purple Part 15573 Element 6092604 ×2
  • Plate Special Round 2 x 2 with Center Stud (Jumper Plate) Dark Purple Part 18674 Element 6261501 ×2
  • Pod, Square Rounded Corners, Back, 8 x 8 x 2, Corner Studs, and Recessed Slots Dark Purple Part 65129 Element 6317523 ×1
  • Tile Round 1 x 1 Quarter Dark Purple Part 25269 Element 6199891 1 spare in the box ×6
  • Tile Round 2 x 2 with Record with Azure Shooting Star Print Dark Purple Part 14769pr1178 Element 6333994 ×1

Light Aqua 16 pieces

  • Hinge Plate 4 x 6 with Two 1 x 6 Studs and Recessed 2 x 6 Middle Light Aqua Part 65133 Element 6317534 ×2
  • Tile 1 x 2 with Groove Light Aqua Part 3069b Element 6133247 or 4619940 ×4
  • Tile 2 x 2 Curved, Macaroni Light Aqua Part 27925 Element 6199894 ×4
  • Tile Round 1 x 1 Quarter Light Aqua Part 25269 Element 6199886 1 spare in the box ×6

Dark Turquoise 12 pieces

  • Hinge Bracket 4 x 5 x 5 Locking with 2 Fingers, Two on Each Side, 7 Teeth Dark Turquoise Part 65132 Element 6317525 ×1
  • Plate 1 x 2 Dark Turquoise Part 3023 Element 6213777 or 4218493 Also in Medium Azure ×3
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Dark Turquoise Part 15573 Element 6210399 ×1
  • Tile 2 x 2 with Synth Pop Style Print Dark Turquoise Part 3068bpr0467 Element 6326153 ×1
  • Tile Round 1 x 1 Quarter Dark Turquoise Part 25269 Element 6240467 1 spare in the box ×6

Dark Pink 4 pieces

  • Tile 1 x 1 Heart Dark Pink Part 39739 Element 6486304 or 6256130 1 spare in the box ×4

Coral 3 pieces

  • Dish 4 x 4 with 4 Studs Coral Part 65138 Element 6317512 ×2
  • Plate Round Corners 8 x 8 Coral Part 65140 Element 6317513 ×1

Medium Azure 3 pieces

  • Plate 1 x 2 Medium Azure Part 3023 Element 6603337 or 6097419 Also in Dark Turquoise ×3

Medium Lavender 3 pieces

  • Plate 1 x 2 Medium Lavender Part 3023 Element 4619512 ×3

White 3 pieces

  • Plate Special 1 x 1 with Tooth White Part 49668 Element 6601935 or 4224792 ×1
  • Turntable Snap White Part 65146 Element 6317514 ×2

Black 1 piece

  • Strap with End Rings Black Part 65130 Element 6317515 ×1

Lime 1 piece

  • Tile 2 x 2 with Rainbow World Print Lime Part 3068bpr0466 Element 6326147 ×1

Orange 1 piece

  • Brick and Axle Separator v2.0 Orange Part 96874 Element 6240515 or 4654448 ×1

Trans-Clear 1 piece

  • Pod, Square with Rounded Corners, Front, 8 x 8 x 2 Trans-Clear Part 65128 Element 6317507 ×1

Minifigures 1 figure

  • Unicorn DJ Minifigure, checked as a whole figure ×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.