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.
LEGO counts 70 pieces. This inventory comes from a separate parts catalog and lists 72; 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.
Duplo Figure Side Parted Hair Reddish Brown, with Medium Blue Legs, Dark Red Open Shirt, Brown Eyes Nougat Face and HandsDark RedPart 75126pr0007Element 4598711×1
Duplo Figure Bob / Pageboy Hair Black, with Medium Blue Legs, Magenta Top, Brown EyesMagentaPart 75121pr0002Element 4667658 or 4598699×1
Duplo Figure Child with Cap Lime, with White Shirt under Blue Coveralls with worms in Pocket - Blue LegsWhitePart 47511pr0001Element 6233829 or 4651115×1
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.
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.