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.

Knight of the Yellow Castle

Checking

71034-11 Knight of the Yellow Castle

5 pieces in 5 part and color combinations, plus 1 minifigure.

The piece count includes the 7 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 Shields, Weapons, & Tools 2 pieces

  • Shield Triangular with Crown on Pink Background and Gold Border Print Light Bluish Gray Part 3846pr0049 Element 6400203 ×1
  • Weapon Sword / Shortsword Elaborate Hilt Pearl Gold Part 76764 Element 6400207 1 spare in the box ×1

Animal / Creature Body Parts 1 piece

  • Animal Body Part, Horse Head (Toy Horse) with Blue Reigns, Red Spot, Black Eyes Print White Part 1703pr0001 Element 6400202 ×1

Bars, Ladders and Fences 1 piece

  • Bar 3L Red Part 87994 Element 6275080 1 spare in the box ×1

Plates Special 1 piece

  • Plate Special 3 x 4 with 1 x 4 Center Studs [Plain] Black Part 88646 Element 6076678 or 4571146 ×1

Minifigures 1 figure

  • Knight of the Yellow Castle 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.