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.

Ruler of the Jungle

Checking

5906 Ruler of the Jungle

18 pieces in 15 part and color combinations, plus 1 minifigure.

The piece count includes the 5 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

Bricks Special 4 pieces

  • Brick Special 1 x 4 Palisade [aka Log] Brown Part 30137 Element 4105290 ×1
  • Brick Special 1 x 1 with Headlight Yellow Part 4070 Element 407024 ×2
  • Brick Special 1 x 2 with Grille Yellow Part 2877 Element 287724 ×1

Bricks Sloped 3 pieces

  • Brick Sloped 45° 2 x 2 Blue Part 3039 Element 303923 ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin Red Part 3040b Element 4121934 or 304021 ×2

Bricks Curved 2 pieces

  • Brick Curved 1 x 2 x 1 1/3 with Curved Top Red Part 6091 Element 6184782 or 609121 ×2

Minifig Accessories 2 pieces

  • Plume / Feathers with Clip Blue Part 30127 Element 4113160 ×1
  • Plume / Feathers with Clip Red Part 30127 Element 4113159 ×1

Plates 2 pieces

  • Plate 4 x 4 Green Part 3031 Element 4243821 or 4113158 ×1
  • Plate 1 x 2 Red Part 3023 Element 302321 ×1

Animals / Creatures 1 piece

  • Insect, Spider Black Part 30238 Element 4113209 ×1

Bricks Round and Cones 1 piece

  • Brick Round 2 x 2 with Axle Hole Blue Part 3941 Element 614373 or 614323 ×1

Minifig Shields, Weapons, & Tools 1 piece

  • Weapon Pike / Spear Round End Black Part 4497 Element 449726 ×1

Plates Round Curved and Dishes 1 piece

  • Plate Round 1 x 1 with Solid Stud Trans-Red Part 6141 Element 6514051 or 6208450 1 spare in the box ×1

Plates Special 1 piece

  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Blue Part 3794a ×1

Minifigures 1 figure

  • Achu 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.