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.

Hogwarts Castle Boathouse

Checking

76426 Hogwarts Castle Boathouse

329 pieces in 141 part and color combinations, plus 5 minifigures.

The official piece count includes the 21 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.

Look-alike colors in this set

These parts appear in this set in two colors that are easy to confuse. If you are one short in one color, check whether it went in where the other color belongs. Each color has its own element ID in the parts list at the back of the instructions.

Show

Piece checklist

Tan 69 pieces

  • Animal Body Part, Horn (Cattle) Tan Part 64847 Element 6368620 or 4551156 1 spare in the box ×4
  • Brick 2 x 2 Corner Tan Part 2357 Element 4124455 or 4112541 ×2
  • Brick Arch 1 x 3 x 3 [Gothic] Tan Part 13965 Element 6058093 ×8
  • Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate Tan Part 61409 Element 6294481 ×2
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Tan Part 54200 Element 4516055 or 4278069 1 spare in the box ×4
  • Brick Sloped 30° 1 x 2 x 2/3 Tan Part 85984 Element 4624086 ×4
  • Brick Sloped 45° 2 x 1 with Bottom Pin Tan Part 3040b Element 4121972 or 4113989 ×5
  • Brick Special 1 x 1 with Scroll with Open Stud Tan Part 20310 Element 6114992 ×2
  • Brick Special 1 x 1 with Stud on 1 Side Tan Part 87087 Element 4579260 ×9
  • Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side Tan Part 32952 Element 6232135 ×2
  • Brick Special 1 x 2 with Masonry Brick Profile Tan Part 98283 Element 6148262 ×8
  • Hinge Brick 1 x 2 Base Tan Part 3937 Element 6174919 or 4542399 ×4
  • Plate 1 x 8 Tan Part 3460 Element 4114324 or 346005 ×2
  • Plate 2 x 6 Tan Part 3795 Element 4113993 or 379505 Also in Dark Tan ×4
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Tan Part 15573 Element 6092587 ×1
  • Plate Special 1 x 2 with Clip Horizontal on Side Tan Part 11476 Element 6313119 or 6177314 ×2
  • Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version Tan Part 4304 Element 6469454 ×1
  • Tile 1 x 6 with Groove Tan Part 6636 Element 4157277 or 4108151 Also in Dark Tan ×2
  • Tile 2 x 3 with Checklist, 'STUDENTS', Names Print Tan Part 26603pr0131 Element 6478296 ×1
  • Window 1 x 2 x 2 Castle Tan Part 90195 Element 4642933 or 4622128 ×2

Reddish Brown 64 pieces

  • Bar 6L with Stop Ring Reddish Brown Part 63965 Element 6170468 or 6155727 ×1
  • Bracket 1 x 1 - 1 x 2 Reddish Brown Part 79389 Element 6472546 ×4
  • Bracket 1 x 1 - 1 x 2 Inverted Reddish Brown Part 73825 Element 6341553 ×4
  • Brick Curved 4 x 1 Double, No Studs Reddish Brown Part 93273 Element 4658005 ×2
  • Brick Sloped 30° 1 x 2 x 2/3 Reddish Brown Part 85984 Element 6035291 ×8
  • Brick Sloped 45° 2 x 1 with Bottom Pin Reddish Brown Part 3040b Element 4211199 ×1
  • Brick Sloped Inverted 45° 4 x 2 Double with 2 x 2 Recessed Reddish Brown Part 4871 Element 6039192 ×4
  • Brick Special 1 x 2 Palisade [aka Log] Reddish Brown Part 30136 Element 4211180 ×2
  • Brick Wedged, Sloped Inverted 4 x 4 Triple [4 Connections between Front Studs] Reddish Brown Part 13349 Element 6261521 or 6092953 ×2
  • Equipment Oar / Paddle [Reinforced] Reddish Brown Part 87585 Element 4609635 1 spare in the box ×2
  • Hinge Brick 2 x 2 Top Plate Thin Reddish Brown Part 6134 Element 6167644 or 4541230 ×4
  • Plate 1 x 2 Reddish Brown Part 3023 Element 4211150 ×10
  • Plate 1 x 3 Reddish Brown Part 3623 Element 4211152 ×2
  • Plate 2 x 4 Reddish Brown Part 3020 Element 4211186 ×1
  • Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] Reddish Brown Part 60897 Element 6337003 or 6066142 ×1
  • Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper) Reddish Brown Part 34103 Element 6251470 ×1
  • Plate Special 1 x 4 with 2 Studs with Groove [New Underside] Reddish Brown Part 41740 Element 6257604 ×2
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Reddish Brown Part 87580 Element 4565394 ×2
  • Tile 1 x 4 with Groove Reddish Brown Part 2431 Element 4211194 ×4
  • Tile Round 1 x 1 Reddish Brown Part 98138 Element 6284586 or 6133854 1 spare in the box ×1
  • Tile Special 1 x 2 Grille with Bottom Groove Reddish Brown Part 2412b Element 4224243 ×1
  • Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside] Reddish Brown Part 90194 Element 6170527 or 4649052 ×2
  • Window 1 x 2 x 2 Castle Reddish Brown Part 90195 Element 6063447 ×3

Dark Bluish Gray 41 pieces

  • Brick 1 x 2 Dark Bluish Gray Part 3004 Element 4211088 ×2
  • Brick 2 x 3 Dark Bluish Gray Part 3002 Element 4211105 ×7
  • Brick Arch 1 x 6 Raised Arch Dark Bluish Gray Part 92950 Element 4620760 ×2
  • Brick Curved 4 x 1 Double, No Studs Dark Bluish Gray Part 93273 Element 4648256 ×1
  • Brick Sloped 45° 2 x 1 with 2/3 Inverted Cutout and no stud Dark Bluish Gray Part 28192 Element 6168776 ×3
  • Brick Sloped 45° 2 x 1 with Bottom Pin Dark Bluish Gray Part 3040b Element 4211135 ×4
  • Brick Sloped 45° 2 x 2 Double Concave Dark Bluish Gray Part 3046a Element 6477380 or 4210702 ×1
  • Cone 2 x 2 x 2, Open Stud Dark Bluish Gray Part 3942c Element 6533790 or 6092666 ×1
  • Cone Half 2 x 4 x 3 Dark Bluish Gray Part 38317 Element 6235153 ×2
  • Plate 1 x 6 Dark Bluish Gray Part 3666 Element 4211056 ×2
  • Plate 2 x 4 Dark Bluish Gray Part 3020 Element 4211065 ×2
  • Plate 4 x 6 Dark Bluish Gray Part 3032 Element 4211115 or 3032199 ×2
  • Plate Round 4 x 4 with Pin Hole Dark Bluish Gray Part 60474 Element 4528323 ×1
  • Tile 1 x 2 with Groove Dark Bluish Gray Part 3069b Element 4211052 ×2
  • Tile 1 x 4 with Groove Dark Bluish Gray Part 2431 Element 4211053 ×3
  • Tile 1 x 8 with Groove Dark Bluish Gray Part 4162 Element 5210651 or 4211008 ×2
  • Tile Round 1 x 1 Quarter Dark Bluish Gray Part 25269 Element 6199549 1 spare in the box ×3
  • Wedge Plate 2 x 2 Cut Corner Dark Bluish Gray Part 26601 Element 6164073 ×1

Light Bluish Gray 26 pieces

  • Bracket 1 x 2 - 2 x 2 Inverted Light Bluish Gray Part 99207 Element 4654580 ×2
  • Brick 1 x 3 Light Bluish Gray Part 3622 Element 4211428 ×1
  • Brick 2 x 4 Light Bluish Gray Part 3001 Element 4211385 ×2
  • Brick Sloped 33° 3 x 1 Light Bluish Gray Part 4286 Element 4211488 ×3
  • Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Light Bluish Gray Part 15672 Element 6093859 ×2
  • Brick Sloped 45° 2 x 3 Light Bluish Gray Part 3038 Element 4211773 ×1
  • Brick Special 1 x 2 Palisade [aka Log] Light Bluish Gray Part 30136 Element 4550325 or 4519968 ×2
  • Brick Special 1 x 2 with Vertical Clip [Open O Clip] Light Bluish Gray Part 30237b Element 6320297 or 4641682 ×2
  • Brick Wedged, Sloped 45° 2 x 2 Corner Light Bluish Gray Part 13548 Element 6034676 ×3
  • Plate 1 x 2 Light Bluish Gray Part 3023 Element 4211398 or 3023194 ×2
  • Plate 2 x 2 Corner Light Bluish Gray Part 2420 Element 4211353 ×2
  • Plate 2 x 3 Light Bluish Gray Part 3021 Element 4211396 ×1
  • Plate 2 x 4 Light Bluish Gray Part 3020 Element 4211395 ×1
  • Plate 2 x 6 Light Bluish Gray Part 3795 Element 4211452 or 3795194 ×1
  • Plate Special 1 x 2 with Clip Horizontal on Side Light Bluish Gray Part 11476 Element 6313114 or 6028812 ×1

Black 17 pieces

  • Bar Holder with Hole and Bar Handle Black Part 23443 Element 6321194 or 6143318 ×2
  • Bracket 1 x 1 - 1 x 1 Black Part 36841 Element 6299338 ×2
  • Bracket 1 x 2 - 1 x 2 Black Part 99781 Element 6016172 ×2
  • Cone 1 x 1 [Top Groove] Black Part 59900 Element 4529236 ×2
  • Dish 2 x 2 Inverted [Radar] Black Part 4740 Element 474026 ×2
  • Equipment Wand [Individual] Black Part 36752a 1 spare in the box ×1
  • Food Hot Dog / Sausage Black Part 33078 Element 6156414 or 4613736 1 spare in the box ×2
  • Hinge Plate 1 x 2 Locking with 2 Fingers on Side, 7 Teeth Black Part 50340 Element 6266207 ×1
  • Insect, Spider with Elongated Tail Section Black Part 29111 Element 6234806 ×1
  • Tile Special 1 x 1 with Clip with Rounded Edges Black Part 15712 Element 6335388 or 6066102 ×2

Medium Nougat 17 pieces

  • Brick 1 x 1 Medium Nougat Part 3005 Element 6057986 or 4569624 ×7
  • Brick Sloped 30° 1 x 2 x 2/3 Medium Nougat Part 85984 Element 6218358 ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin Medium Nougat Part 3040b Element 6058135 ×1
  • Brick Sloped Double 45° 1 x 1 Medium Nougat Part 35464 Element 6401014 1 spare in the box ×1
  • Plate 1 x 1 Medium Nougat Part 3024 Element 6215606 or 4645054 1 spare in the box ×4
  • Plate 2 x 3 Medium Nougat Part 3021 Element 6334099 or 4645060 ×3

Dark Brown 14 pieces

  • Brick Round 1 x 1 Open Stud Dark Brown Part 3062b Element 6022105 ×11
  • Equipment Wand [Individual] Dark Brown Part 36752a 1 spare in the box ×3

Dark Blue 13 pieces

  • Plate 1 x 4 Dark Blue Part 3710 Element 4502089 or 4177739 ×3
  • Plate 2 x 12 Dark Blue Part 2445 Element 6218082 ×2
  • Plate 2 x 6 Dark Blue Part 3795 Element 6097420 or 4649974 ×1
  • Plate Round Corner 3 x 3 Dark Blue Part 30357 Element 6251836 or 4614554 ×2
  • Plate Round Corner 4 x 4 Dark Blue Part 30565 Element 6023154 or 4506996 ×2
  • Wedge Plate 2 x 2 Cut Corner Dark Blue Part 26601 Element 6164071 ×1
  • Wedge Plate 6 x 3 Right Dark Blue Part 54383 Element 6253881 or 6006630 ×1
  • Wedge Plate 6 x 6 Cut Corner Dark Blue Part 6106 Element 6310974 or 4177742 ×1

Dark Green 11 pieces

  • Plant, Fern 2 x 3 x 2 Dark Green Part 2682 Element 6581728 or 6447541 ×2
  • Plant, Plate 1 x 1 Round with 3 Leaves Dark Green Part 32607 Element 6400754 ×3
  • Plate 1 x 4 Dark Green Part 3710 Element 6618083 or 6020923 ×3
  • Plate Round 1 x 1 with Open Stud Dark Green Part 85861 Element 6230571 1 spare in the box ×2
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Dark Green Part 87580 Element 6186827 ×1

Dark Tan 10 pieces

  • Equipment Wand [Individual] Dark Tan Part 36752a 1 spare in the box ×1
  • Plate 2 x 3 Dark Tan Part 3021 Element 6035540 or 6015192 ×1
  • Plate 2 x 4 Dark Tan Part 3020 Element 4497077 or 4267874 ×1
  • Plate 2 x 6 Dark Tan Part 3795 Element 4550329 Also in Tan ×4
  • Tile 1 x 6 with Groove Dark Tan Part 6636 Element 4507047 or 4251129 Also in Tan ×2
  • Wedge Plate 3 x 3 Cut Corner Dark Tan Part 2450 Element 6038637 or 4505141 ×1

Olive Green 9 pieces

  • Animal, Frog Olive Green Part 33320 Element 6472547 ×1
  • Plant, Plate 1 x 1 Round with 3 Leaves Olive Green Part 32607 Element 6398008 ×3
  • Plate 1 x 3 Olive Green Part 3623 Element 6278088 ×2
  • Plate 3 x 3 Olive Green Part 11212 Element 6408049 ×1
  • Wedge Plate 2 x 2 Cut Corner Olive Green Part 26601 Element 6278087 ×2

Sand Green 8 pieces

  • Brick Curved 2 x 1 No Studs [1/2 Bow] Sand Green Part 11477 Element 6196591 ×4
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Sand Green Part 54200 Element 4652205 1 spare in the box ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin Sand Green Part 3040b Element 6083976 or 4597014 ×1
  • Cone 1 x 1 [Top Groove] Sand Green Part 59900 Element 6134280 or 4520959 ×1
  • Plate Special 1 x 2 with Door Rail Sand Green Part 32028 Element 6222362 or 6057585 ×1

Trans-Dark Blue 6 pieces

  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Trans-Dark Blue Part 54200 Element 6245256 or 4244366 1 spare in the box ×6

Dark Orange 4 pieces

  • Plate Special 1 x 4 with 2 Studs with Groove [New Underside] Dark Orange Part 41740 Element 6257603 ×4

Pearl Gold 4 pieces

  • Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip] Pearl Gold Part 3484 Element 6453281 ×1
  • Cone 1 x 1 [Top Groove] Pearl Gold Part 59900 Element 4529247 ×1
  • Plate Round 1 x 1 with Open Stud Pearl Gold Part 85861 Element 6190252 or 6141499 1 spare in the box ×1
  • Pneumatic T-Piece (T Bar) [New Style] Pearl Gold Part 4697b Element 6452472 or 6167930 1 spare in the box ×1

White 4 pieces

  • Animal, Bird, Owl Small, Angular Features with Yellow Eyes and Light Bluish Gray Rippled Chest Feathers Print White Part 92084pr0003 Element 6236694 or 6233108 ×1
  • Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip] White Part 3484 Element 6439046 ×1
  • Plate Round 1 x 1 with Solid Stud White Part 6141 Element 6601919 or 614101 1 spare in the box ×2

Red 3 pieces

  • Animal, Crab Red Part 33121 Element 6253363 or 6056486 ×1
  • Brick Round 1.5 x 1.5 Dome Top [Plain] Red Part 20952 Element 6337734 ×1
  • Tile Round 1 x 1 Red Part 98138 Element 6284574 or 6063445 1 spare in the box ×1

Trans-Yellow 3 pieces

  • Plate Round 1 x 1 with Solid Stud Trans-Yellow Part 6141 Element 6514056 or 6240216 1 spare in the box ×3

Trans-Orange 2 pieces

  • Wave / Flame Small with Pin Trans-Orange Part 37775 Element 6514274 or 6357747 1 spare in the box ×2

Bright Green 1 piece

  • Cone 1 x 1 Inverted with Bar at Bottom (Ice Cream Cone) Bright Green Part 11610 Element 6538447 or 6331087 ×1

Bright Light Blue 1 piece

  • Animal, Fish [Hollow Stud Mouth] Bright Light Blue Part 64648 Element 6195347 ×1

Green 1 piece

  • Plant, Fern 2 x 3 x 2 Green Part 2682 Element 6581711 or 6411022 ×1

Trans-Clear 1 piece

  • Brick Round 1 x 1 Open Stud Trans-Clear Part 3062b Element 6514232 or 6223655 ×1

Minifigures 5 figures

  • Hermione Granger, Gryffindor Robe Open with Tie, Short Legs, Skirt Minifigure, checked as a whole figure ×1
  • Professor Minerva McGonagall, Dark Green Robe, Black Hat with Dark Tan Hair, Silver Circle Symbols Minifigure, checked as a whole figure ×1
  • Neville Longbottom, Black Robes, Short Legs Minifigure, checked as a whole figure ×1
  • Dean Thomas, Short Legs, Open Robe Minifigure, checked as a whole figure ×1
  • Harry Potter, Short Legs, Rove 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.