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.

Frog Rush

Checking

3854 Frog Rush

107 pieces in 30 part and color combinations.

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

Plates Special 37 pieces

  • Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Black Part 4081b Element 6281993 or 4632571 ×1
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Blue Part 87580 Element 6126049 or 4565319 ×9
  • Plate Special 1 x 1 with Tooth Bright Light Orange Part 49668 Element 4282860 ×1
  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Dark Bluish Gray Part 3794a ×8
  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Green Part 3794a ×1
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Light Bluish Gray Part 87580 Element 6126082 or 4565393 ×12
  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Red Part 3794a ×1
  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Reddish Brown Part 3794a ×1
  • Plate Special 1 x 1 with Tooth White Part 49668 Element 6601935 or 4224792 ×2
  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Yellow Part 3794a ×1

Plates Round Curved and Dishes 22 pieces

  • Plate Round 1 x 1 with Solid Stud Light Bluish Gray Part 6141 Element 4211525 1 spare in the box ×20
  • Plate Round 1 x 1 with Solid Stud Trans-Orange Part 6141 Element 6514059 or 6240227 1 spare in the box ×1
  • Plate Round 1 x 1 with Solid Stud White Part 6141 Element 6601919 or 614101 1 spare in the box ×1

Animals / Creatures 20 pieces

  • Animal, Frog Green Part 33320 Element 6171101 or 4157270 ×5
  • Animal, Frog Red Part 33320 Element 4610665 ×5
  • Animal, Frog Reddish Brown Part 33320 Element 6380263 or 6234347 ×5
  • Animal, Frog Yellow Part 33320 Element 6171104 or 4593780 ×5

Bricks Round and Cones 12 pieces

  • Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle Holder Light Bluish Gray Part 30367b ×12

Tiles 6 pieces

  • Tile 2 x 2 with 3 Frogs and Curved Arrow Print Blue Part 3068bpr0382 Element 4615397 ×2
  • Tile 2 x 2 with Groove Orange Part 3068b Element 4542142 or 4125268 ×1
  • Tile 2 x 2 with 1 Black Dot Print White Part 3068bpr0181 Element 4594374 ×1
  • Tile 2 x 2 with 2 Black Dots Print White Part 3068bpr0142 Element 4540383 ×1
  • Tile 2 x 2 with 3 Black Dots Print White Part 3068bpr0143 Element 4540387 ×1

Bricks 4 pieces

  • Brick 1 x 6 Light Bluish Gray Part 3009 Element 4211393 ×4

Plates 2 pieces

  • Plate 16 x 16 Bright Green Part 91405 Element 4611777 ×1
  • Plate 1 x 1 White Part 3024 Element 6548262 or 302401 ×1

Bricks Sloped 1 piece

  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) White Part 54200 Element 6550179 or 4504369 1 spare in the box ×1

Bricks Special 1 piece

  • Die - 6 Sided Rubber Frame with Red Centre Studs (Board Games) Black Part 64776pat0001 Element 4539364 ×1

Minifig Accessories 1 piece

  • Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/3 Orange Part 64644 Element 4551262 ×1

Minifig Shields, Weapons, & Tools 1 piece

  • Tool Crowbar Red Part 92585 Element 4599453 ×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.