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.

Forest Waterfall

Checking

41677 Forest Waterfall

85 pieces in 51 part and color combinations, plus 2 minifigures.

The official piece count includes the 8 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.

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Piece checklist

Reddish Brown 21 pieces

  • Antenna 1 x 4 with Flat Top Reddish Brown Part 3957b Element 4538252 ×1
  • Brick Arch 1 x 4 Reddish Brown Part 3659 Element 6177697 or 6088713 ×2
  • Brick Round 2 x 2 with Axle Hole Reddish Brown Part 3941 Element 4211166 ×5
  • Brick Sloped 33° 3 x 2 Reddish Brown Part 3298 Element 4216625 ×2
  • Brick Sloped 65° 2 x 2 x 2 with Bottom Tube Reddish Brown Part 3678b Element 4585066 or 4211320 ×1
  • Brick Special 1 x 2 Palisade [aka Log] Reddish Brown Part 30136 Element 4211180 ×3
  • Plate 2 x 2 Reddish Brown Part 3022 Element 4613975 or 4216695 ×2
  • Plate 3 x 3 Cross Reddish Brown Part 15397 Element 6050918 ×1
  • Plate Round 1 x 1 Swirled Top Reddish Brown Part 15470 Element 6060731 1 spare in the box ×1
  • Plate Round 1 x 1 with Solid Stud Reddish Brown Part 6141 Element 4216581 1 spare in the box ×1
  • Tile Round 2 x 2 with Tree Trunk / Wood Log Print Reddish Brown Part 14769pr1075 Element 6182435 ×2

Bright Green 10 pieces

  • Cone 1 x 1 [Top Groove] Bright Green Part 59900 Element 6331100 1 spare in the box ×3
  • Cone 2 x 2 x 2, Open Stud Bright Green Part 3942c Element 6182664 ×3
  • Plant, Leaves, Round 2 x 2 x 2/3 with + Axle Hole and 4 Leaf Extensions Bright Green Part 15469 Element 6345196 ×3
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Bright Green Part 87580 Element 6389695 or 4565388 ×1

Lime 8 pieces

  • Plant, Plate 1 x 1 Round with 3 Leaves Lime Part 32607 Element 6286831 ×2
  • Plate 2 x 4 Lime Part 3020 Element 4537936 or 4534667 ×2
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Lime Part 15573 Element 6092592 ×4

Green 7 pieces

  • Brick 1 x 2 x 2 with Inside Stud Holder Green Part 3245c Element 6174411 ×1
  • Brick 2 x 4 Green Part 3001 Element 4106356 or 300128 ×2
  • Brick Sloped 45° 2 x 2 Green Part 3039 Element 303928 ×1
  • Brick Sloped Inverted 45° 2 x 1 Green Part 3665 Element 4142989 or 4119659 ×1
  • Plate 6 x 8 Green Part 3036 Element 4507311 or 303678 ×1
  • Plate 8 x 8 with Rounded End Green Part 41948 Element 6345559 ×1

Light Bluish Gray 7 pieces

  • Brick 1 x 1 Light Bluish Gray Part 3005 Element 4211389 ×1
  • Brick 1 x 6 Light Bluish Gray Part 3009 Element 4211393 ×1
  • Brick Sloped 65° 2 x 2 x 2 with Bottom Tube Light Bluish Gray Part 3678b Element 4234535 or 4215353 ×2
  • Equipment Binoculars Light Bluish Gray Part 30162 Element 4550170 or 4212313 ×1
  • Handlebars with Angular Handles Light Bluish Gray Part 98397 Element 4644102 ×1
  • Wheel Arch, Mudguard, 1 1/2 x 6 x 1 [Arch Extended] Light Bluish Gray Part 62361 Element 6476002 or 4532589 ×1

White 6 pieces

  • Arm Skeleton [Bent / 2 Clips] White Part 93609 Element 6326680 or 6146086 ×1
  • Brick Round 1 x 1 Open Stud White Part 3062b Element 6619283 or 306201 ×1
  • Plate Special 1 x 2, Top Clip [Open O] White Part 44861 Element 6347309 ×2
  • Wheel Centre Small with Stub Axles (Pulley Wheel) White Part 3464 Element 4296997 ×2

Dark Bluish Gray 5 pieces

  • Brick 2 x 4 Dark Bluish Gray Part 3001 Element 4211085 ×2
  • Brick Curved 4 x 1 Double, No Studs Dark Bluish Gray Part 93273 Element 4648256 ×1
  • Plate Round 1 x 1 with Solid Stud Dark Bluish Gray Part 6141 Element 4210633 1 spare in the box ×2

Dark Pink 5 pieces

  • Equipment Cup / Mug [Plain] Dark Pink Part 3899 Element 4618670 or 4243575 ×1
  • Plant, Flower, Plate Round 1 x 1 with 5 Petals Dark Pink Part 24866 Element 6209679 1 spare in the box ×4

Medium Nougat 4 pieces

  • Brick Curved 2 x 2 x 2/3 Medium Nougat Part 15068 Element 6312473 ×2
  • Tile 1 x 6 with Groove Medium Nougat Part 6636 Element 6102995 ×2

Bright Light Orange 2 pieces

  • Tile Round 2 x 2 with Bottom Stud Holder Bright Light Orange Part 14769 Element 6131589 ×2

Medium Azure 2 pieces

  • Plate 1 x 2 Medium Azure Part 3023 Element 6603337 or 6097419 ×1
  • Plate 6 x 8 Medium Azure Part 3036 Element 6097036 ×1

Tan 2 pieces

  • Brick Special 1 x 2 with 2 Studs on 1 Side Tan Part 11211 Element 6024495 ×2

Black 1 piece

  • Tile Special Round 1 x 1 with Hollow Bar Black Part 20482 Element 6186675 or 6167933 1 spare in the box ×1

Dark Orange 1 piece

  • Animal, Squirrel with Brown Eyes, Black Nose with Heart Dark Orange Part 11568pr0006 Element 6252410 ×1

Dark Turquoise 1 piece

  • Vehicle Body, Scooter Base Dark Turquoise Part 36273 Element 6220463 ×1

Opal Trans-Light Blue 1 piece

  • Windscreen 6 x 2 x 2 with Handle Opal Trans-Light Blue Part 92474 Element 6514177 or 6290571 ×1

Trans-Light Blue 1 piece

  • Rock 1 x 1 Jewel / Gem 24 Facet Trans-Light Blue Part 30153 Element 6513972 or 6247792 1 spare in the box ×1

Trans-Orange 1 piece

  • Flame / Headwear Accessory Plume / Feather, Triple Point Trans-Orange Part 64647 Element 6314353 or 6100044 1 spare in the box ×1

Minifigures 2 figures

  • Andrea - Silver Jacket, Dark Blue Skirt Minifigure, checked as a whole figure ×1
  • Olivia - Bright Light Yellow Top, Dark Pink Skirt 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.