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.

Hanna's Garden

Checking

3798 Hanna's Garden

25 pieces in 16 part and color combinations.

LEGO counts 24 pieces. This inventory comes from a separate parts catalog and lists 25; 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

Plants & Trees 6 pieces

  • Plant, Flower 2 x 2 - Round [Open Stud] Blue Part 4728 Element 472823 ×1
  • Plant, Flower 2 x 2 Leaves - Angular Green Part 4727 Element 472728 ×3
  • Plant, Flower 2 x 2 - Round [Open Stud] White Part 4728 Element 6047840 or 472801 ×2

Bars, Ladders and Fences 3 pieces

  • Fence Lattice 1 x 4 x 2 White Part 3185 Element 6628214 or 4587272 ×2
  • Bar 6.6L with Stop Ring [Umbrella Stand] Yellow Part 4095 Element 409574 or 409524 ×1

Belville, Scala and Fabuland 3 pieces

  • Fabuland, Bench Seat Red Part 2041 ×2
  • Fabuland, Equipment Umbrella Top with No Bottom Flaps, 6 x 6 [No Top Stud] Yellow Part 4094a ×1

Minifig Accessories 3 pieces

  • Equipment Cup / Mug [Plain] Blue Part 3899 Element 389923 ×2
  • Equipment Flask with Handle Red Part 4429 Element 442921 ×1

Plates 3 pieces

  • Plate 4 x 6 White Part 3032 Element 303201 ×1
  • Plate 2 x 6 Yellow Part 3795 Element 379524 ×2

Bricks 2 pieces

  • Brick 2 x 4 Red Part 3001 Element 300121 ×2

Supports, Girders and Cranes 2 pieces

  • Brick Arch 2 x 6 x 5 Ornamented White Part 2145 Element 4125489 or 214501 ×2

Baseplates 1 piece

  • Baseplate 8 x 16 Green Part 3865 Element 4219812 or 4179599 ×1

Bricks Round and Cones 1 piece

  • Brick Round 1 x 1 Open Stud White Part 3062b Element 6619283 or 306201 ×1

Non-Buildable Figures (Duplo, Fabuland, etc) 1 piece

  • Fabuland Figure Hanna Hippo with Necklace Print Yellow Part fabfig0012c01pr0002 ×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.