The Workshop Sheet 10 of 19

LEGO Missing Piece Checker

Enter a set number, mark each piece found or missing, and leave with a list of what is missing, the element IDs LEGO asks for and links to buy the parts. It is free and needs no account. Rule out the usual hiding places first.

Batgirl

Checking

212115 Batgirl

10 pieces in 8 part and color combinations, plus 1 minifigure.

LEGO counts 8 pieces. This inventory comes from a separate parts catalog and lists 15, including the 5 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.

Show

Piece checklist

Minifig Shields, Weapons, & Tools 3 pieces

  • Weapon Batarang Black Part 98721 Element 4650620 ×1
  • Weapon Gun / Blaster with Studs on Side Black Part 44709 Element 6253695 ×1
  • Tool Grappling Hook Dark Bluish Gray Part 30192 Element 6270008 or 4211079 ×1

Plates Round Curved and Dishes 3 pieces

  • Plate Round 1 x 1 with Open Stud Black Part 85861 Element 6168646 or 6100627 ×2
  • Dish 2 x 2 Inverted [Radar] Trans-Purple Part 4740 Element 6580379 or 6245309 ×1

Tiles Round and Curved 2 pieces

  • Tile Round 1 x 1 Quarter Black Part 25269 Element 6172383 ×2

Bricks Round and Cones 1 piece

  • Cone 1 x 1 [Top Groove] Black Part 59900 Element 4529236 ×1

Plates Special 1 piece

  • Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] Black Part 61252 Element 6308000 or 4517925 ×1

Minifigures 1 figure

  • Batgirl, Dark Bluish Gray Suit, Blue Eyemask 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.