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.

Batman vs. The Penguin & Harley Quinn

Checking

40453 Batman vs. The Penguin & Harley Quinn

50 pieces in 23 part and color combinations, plus 3 minifigures.

The official piece count includes the 13 parts inside the set's minifigures, which this inventory lists separately. 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.

Show

Piece checklist

Minifig Accessories 7 pieces

  • Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/3 Dark Brown Part 64644 Element 4538950 ×2
  • Equipment Dynamite Sticks Red Part 64728 Element 6270088 or 4538780 ×5

Plates 6 pieces

  • Plate 2 x 2 Dark Bluish Gray Part 3022 Element 4211094 ×3
  • Plate 1 x 1 Yellow Part 3024 Element 302424 1 spare in the box ×3

Plates Round Curved and Dishes 6 pieces

  • Dish 3 x 3 Inverted [Radar] Black Part 43898 Element 4180087 ×1
  • Plate Round 1 x 1 with Open Stud Red Part 85861 Element 6223427 1 spare in the box ×3
  • Dish 2 x 2 Inverted [Radar] Yellow Part 4740 Element 4169960 or 4107622 ×2

Plates Special 4 pieces

  • Plate Special 1 x 2 with Clip Horizontal on Side Yellow Part 11476 Element 6313121 or 6179329 ×2
  • Plate Special 1 x 2, Top Clip [Split] Yellow Part 92280 Element 6171814 ×2

Tiles 4 pieces

  • Tile 1 x 2 with '100' Banknote Print Green Part 3069bpr0100 Element 4295260 or 82317 ×4

Transportation - Land 4 pieces

  • Steering Wheel Small, 2 x 2 [Reinforced] Light Bluish Gray Part 16091 Element 6092956 or 6061697 ×2
  • Mudguard 2 x 4 with Molded Headlights Yellow Part 44674 Element 6327696 or 6172120 ×2

Bricks Sloped 3 pieces

  • Brick Sloped 30° 1 x 2 x 2/3 with Buttons And Red Screens Print Dark Bluish Gray Part 85984pr0006 Element 6152814 ×1
  • Brick Sloped Double 45° 1 x 1 Orange Part 35464 Element 6223631 1 spare in the box ×1
  • Brick Sloped Inverted 45° 4 x 2 Double with 2 x 2 Recessed Yellow Part 4871 Element 6215106 or 6064071 ×1

Minifig Shields, Weapons, & Tools 3 pieces

  • Weapon Batarang Black Part 98721 Element 4650620 1 spare in the box ×3

Pneumatics 3 pieces

  • Pneumatic T-Piece (T Bar) [New Style] Light Bluish Gray Part 4697b Element 4211508 1 spare in the box ×3

Bricks Round and Cones 2 pieces

  • Brick Round 2 x 2 Truncated Cone Dark Tan Part 98100 Element 6257533 ×2

Bricks Special 2 pieces

  • Brick Special 1 x 1 Studs on 4 Sides Dark Bluish Gray Part 4733 Element 4210700 ×2

Containers 2 pieces

  • Container Box 2 x 2 x 2 - Top Opening Dark Bluish Gray Part 61780 Element 4520307 ×2

Tiles Round and Curved 2 pieces

  • Tile Round 1 x 1 with Offset Black Eye Print White Part 98138pr0008 Element 6284599 or 6029156 1 spare in the box ×2

Bricks 1 piece

  • Brick 1 x 1 Red Part 3005 Element 300521 ×1

Tiles Special 1 piece

  • Tile Special 1 x 2 with Handle Yellow Part 2432 Element 243224 ×1

Minifigures 3 figures

  • The Penguin, Orange and Yellow Striped Vest Minifigure, checked as a whole figure ×1
  • Harley Quinn in Black and Red Jester Outfit, Bright Light Yellow Hair with Magenta and Azure Highlights Minifigure, checked as a whole figure ×1
  • Batman, Light Bluish Gray Suit, Black Cape and Cowl, Black Head 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.