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.

Sir Danju

Checking

8791 Sir Danju

43 pieces in 20 part and color combinations.

LEGO counts 42 pieces. This inventory comes from a separate parts catalog and lists 43; 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.

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Piece checklist

Technic Pins 14 pieces

  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 ×2
  • Technic Axle Pin with Friction Ridges Lengthwise Blue Part 43093 Element 4309323 or 4206482 ×2
  • Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction Light Bluish Gray Part 47455 Element 4272420 or 4218210 ×10

Large Buildable Figures 11 pieces

  • Large Figure Head, Round Top Danju, Sir Print - Series 2 (8791) Dark Bluish Gray Part 48819pr0011 Element 4261143 ×1
  • Large Figure Foot, with Rotation Joint Ball Half [Vertical Side] Dark Purple Part 47430 Element 4238419 or 4218223 ×2
  • Large Figure Mask / Visor, Danju with Gold Print Dark Purple Part 47469pr0001 Element 4261697 ×1
  • Large Figure Torso with Danju, Sir Print Wolf Head Relief (Series 2) Dark Purple Part 50662c01pr0001 Element 4257210 ×1
  • Large Figure Shield, 2 x 4 Brick Relief, Danju Wolf with Dark Purple and Gold Print Pearl Light Gray Part 50654pr0001 Element 4265317 ×1
  • Large Figure Limb Cover, Armor, Leg / Shin Guard Type 1 Reddish Gold Part 50629 Element 4255510 ×2
  • Large Figure Shoulder Cover, Armor, Smooth Reddish Gold Part 50602 Element 4253714 ×2
  • Large Figure Weapon Sword, Danju (Series 2) Reddish Gold Part 50624 Element 4256812 ×1

Technic Special 8 pieces

  • Technic Brick Special 2 x 2 with Axle Hole, Rotation Joint Ball Half [Vertical Side], Vertical Axle Hole End Dark Bluish Gray Part 47431 Element 4218207 ×2
  • Technic Brick Special 2 x 3 with Pin Holes, Rotation Joint Ball Half [Horizontal Top], Rotation Joint Socket Dark Bluish Gray Part 47454 Element 4220507 ×2
  • Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Horizontal Top], Rotation Joint Socket Dark Purple Part 47452 Element 4218290 ×2
  • Technic Brick Special 2 x 3 with Pin Holes, Rotation Joint Ball Half [Vertical Side], Rotation Joint Socket Dark Purple Part 47432 Element 4218091 ×2

Bricks Curved 4 pieces

  • Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End Dark Purple Part 47457 Element 6109766 or 4579024 ×4

Bricks Wedged 2 pieces

  • Brick Wedged, Curved 2 x 3 x 2/3 Two Studs, Wing End Dark Purple Part 47456 Element 6503124 or 6073778 ×2

Tiles Special 2 pieces

  • Tile Special 2 x 2 with Top Pin Black Part 2460 Element 4258354 or 246026 ×2

Non-System Parts 1 piece

  • Trading Card Bag, Knights Kingdom II [No Color/Any Color] Part 54363 Element 4279741 ×1

Plates Special 1 piece

  • Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] Dark Purple Part 2444 Element 4261216 ×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.