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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.

B-wing Starfighter

Checking

10227 B-wing Starfighter

1,487 pieces in 285 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.

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.

1 more look-alike pair
  • Tile Special 1 x 2 Grille with Bottom Groove Black ×8 Dark Bluish Gray ×2 Black is darker than Dark Bluish Gray.
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Piece checklist

Plates 366 pieces

  • Plate 1 x 4 Black Part 3710 Element 371026 Also in Dark Bluish Gray ×2
  • Plate 1 x 6 Black Part 3666 Element 366626 Also in Dark Bluish Gray ×4
  • Plate 2 x 2 Corner Black Part 2420 Element 242026 ×4
  • Plate 4 x 10 Black Part 3030 Element 303076 or 303026 ×2
  • Plate 6 x 10 Black Part 3033 Element 303326 ×2
  • Plate 6 x 16 Black Part 3027 Element 302726 ×2
  • Plate 1 x 3 Blue Part 3623 Element 362323 ×16
  • Plate 2 x 10 Blue Part 3832 Element 383223 ×2
  • Plate 1 x 1 Dark Bluish Gray Part 3024 Element 4210719 ×8
  • Plate 1 x 4 Dark Bluish Gray Part 3710 Element 4211001 Also in Black ×2
  • Plate 1 x 6 Dark Bluish Gray Part 3666 Element 4211056 Also in Black ×4
  • Plate 1 x 8 Dark Bluish Gray Part 3460 Element 4210998 ×4
  • Plate 2 x 2 Dark Bluish Gray Part 3022 Element 4211094 ×7
  • Plate 2 x 3 Dark Bluish Gray Part 3021 Element 4211043 ×4
  • Plate 2 x 4 Dark Bluish Gray Part 3020 Element 4211065 ×31
  • Plate 2 x 6 Dark Bluish Gray Part 3795 Element 4211002 ×3
  • Plate 4 x 8 Dark Bluish Gray Part 3035 Element 4211061 ×2
  • Plate 6 x 6 Dark Bluish Gray Part 3958 Element 4211134 ×10
  • Plate 8 x 16 Dark Bluish Gray Part 92438 Element 4654613 ×1
  • Plate 8 x 8 Dark Bluish Gray Part 41539 Element 4210802 ×2
  • Plate 1 x 4 Green Part 3710 Element 371028 ×11
  • Plate 2 x 3 Green Part 3021 Element 302128 ×9
  • Plate 1 x 10 Light Bluish Gray Part 4477 Element 4251149 or 4211495 ×10
  • Plate 1 x 2 Light Bluish Gray Part 3023 Element 4211398 or 3023194 ×5
  • Plate 1 x 3 Light Bluish Gray Part 3623 Element 4211429 or 3623194 ×6
  • Plate 1 x 4 Light Bluish Gray Part 3710 Element 4211445 ×12
  • Plate 1 x 8 Light Bluish Gray Part 3460 Element 4211425 ×4
  • Plate 2 x 10 Light Bluish Gray Part 3832 Element 4211462 ×4
  • Plate 2 x 12 Light Bluish Gray Part 2445 Element 4211360 ×4
  • Plate 2 x 14 Light Bluish Gray Part 91988 Element 4662161 ×8
  • Plate 2 x 2 Light Bluish Gray Part 3022 Element 4211397 ×8
  • Plate 2 x 3 Light Bluish Gray Part 3021 Element 4211396 ×13
  • Plate 2 x 4 Light Bluish Gray Part 3020 Element 4211395 ×8
  • Plate 2 x 6 Light Bluish Gray Part 3795 Element 4211452 or 3795194 ×2
  • Plate 2 x 8 Light Bluish Gray Part 3034 Element 4211406 ×15
  • Plate 4 x 10 Light Bluish Gray Part 3030 Element 4211402 ×2
  • Plate 4 x 4 Light Bluish Gray Part 3031 Element 4243797 or 4211403 ×4
  • Plate 4 x 6 Light Bluish Gray Part 3032 Element 4211404 ×5
  • Plate 4 x 8 Light Bluish Gray Part 3035 Element 4211407 ×2
  • Plate 6 x 6 Light Bluish Gray Part 3958 Element 4211474 ×2
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×13
  • Plate 2 x 6 Red Part 3795 Element 379521 ×19
  • Plate 4 x 6 Red Part 3032 Element 303221 ×8
  • Plate 1 x 2 Tan Part 3023 Element 4113917 or 302305 ×40
  • Plate 1 x 6 Tan Part 3666 Element 4124067 or 366605 ×10
  • Plate 2 x 3 Tan Part 3021 Element 4118790 or 302105 ×3
  • Plate 1 x 2 Trans-Yellow Part 3023 Element 6514002 or 6240211 ×2
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×9
  • Plate 4 x 6 White Part 3032 Element 303201 ×6
  • Plate 4 x 4 Yellow Part 3031 Element 4243817 or 303124 ×4
  • Plate 4 x 8 Yellow Part 3035 Element 303524 ×6

Plates Special 171 pieces

  • Plate Special 1 x 2 with Clip Horizontal on End Black Part 63868 Element 6336989 or 4535739 ×8
  • Plate Special 1 x 2 with Clips Horizontal [Thick U-Clips] Black Part 60470a Element 4537901 ×8
  • Plate Special 2 x 2 with Bar Frame Octagonal, Reinforced, Completely Round Studs Black Part 75937 Element 6018805 ×1
  • Plate Special 2 x 6 x 2/3 with 4 Studs on Side, 1 Support Wall on Bottom Black Part 87609 Element 4653049 ×4
  • Plate Special 3 x 2 with Rounded End, Hole Black Part 3176 Element 317676 or 317626 ×1
  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Blue Part 3794a ×2
  • Technic Plate 2 x 8 [7 Holes] Blue Part 3738 Element 373823 ×12
  • Bracket 1 x 2 - 1 x 2 Inverted Dark Bluish Gray Part 99780 Element 6000606 ×7
  • Bracket 1 x 2 - 2 x 2 Dark Bluish Gray Part 44728 Element 6117972 or 6048854 ×5
  • Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Dark Bluish Gray Part 6019 Element 4216973 ×2
  • Plate Special 1 x 2 with 1 Stud with Groove (Jumper) Dark Bluish Gray Part 3794b Element 4211119 ×8
  • Plate Special 1 x 4 Offset with Bar Holes Dark Bluish Gray Part 4590 Element 6302647 or 6086709 ×1
  • Plate Special 4 x 4, Studs on One Edge Plain] Dark Bluish Gray Part 6179 Element 4509911 or 4210849 ×4
  • Bracket 1 x 2 - 1 x 2 Light Bluish Gray Part 99781 Element 4654582 ×7
  • Bracket 1 x 2 - 2 x 2 Inverted Light Bluish Gray Part 99207 Element 4654580 ×2
  • Bracket 2 x 2 - 2 x 2 Light Bluish Gray Part 3956 Element 6254807 or 6019212 ×2
  • Plate Special 1 x 2 [Side Handle Closed Ends] Light Bluish Gray Part 48336 Element 4244627 ×2
  • Plate Special 1 x 2 with 1 Stud with Groove (Jumper) Light Bluish Gray Part 3794b ×2
  • Plate Special 1 x 2 with Clips Horizontal [Thick U-Clips] Light Bluish Gray Part 60470a Element 4537900 ×14
  • Plate Special 1 x 2 with Handle on End [Closed Ends] Light Bluish Gray Part 60478 Element 4515369 ×10
  • Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Solid Anti-stud] Light Bluish Gray Part 99206 Element 4654577 ×38
  • Plate Special 4 x 4, Studs on One Edge Plain] Light Bluish Gray Part 6179 Element 4211837 ×12
  • Technic Plate 2 x 4 [3 Holes] Light Bluish Gray Part 3709 Element 4211444 ×1
  • Plate Special 1 x 2 [Side Handle Closed Ends] Red Part 48336 Element 4226876 ×8
  • Plate Special 2 x 2 with Pin on Bottom White Part 2476a Element 6313603 or 4293876 ×2
  • Technic Plate 2 x 6 [5 Holes] White Part 32001 Element 6552133 or 4527947 ×4
  • Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] Yellow Part 2444 Element 244424 ×4

Bricks Curved 139 pieces

  • Brick Arch 8 x 1 x 1 2/3 Curved Dark Bluish Gray Part 50967 Element 6007024 or 4529169 ×2
  • Brick Curved 1 x 2 x 1 1/3 with Curved Top Dark Bluish Gray Part 6091 Element 6411327 or 4210797 ×4
  • Brick Curved 1 x 4 x 1 1/3 No Studs Dark Bluish Gray Part 10314 Element 6006939 or 4616830 ×4
  • Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End Dark Bluish Gray Part 47457 Element 4218696 ×10
  • Brick Curved 2 x 2, Two Top Studs Dark Bluish Gray Part 30165 Element 4211093 ×2
  • Brick Curved 2 x 4 x 1 1/3 Dark Bluish Gray Part 6081 Element 4210968 ×8
  • Brick Curved 3 x 1 No Studs Dark Bluish Gray Part 50950 Element 4246896 ×8
  • Brick Curved 4 x 1 No Studs [Stud Holder with Asymmetric Ridges] Dark Bluish Gray Part 61678 Element 4556083 ×4
  • Brick Curved 4 x 2 No Studs Dark Bluish Gray Part 93606 Element 6005668 ×8
  • Brick Curved 6 x 2 Dark Bluish Gray Part 44126 Element 4210873 ×2
  • Brick Curved Inverted 6 x 1 Dark Bluish Gray Part 42023 Element 4210779 ×2
  • Brick Curved 1 x 2 x 1 1/3 with Curved Top Light Bluish Gray Part 6091 Element 6285778 or 4211519 ×8
  • Brick Curved 1 x 4 x 1 1/3 No Studs Light Bluish Gray Part 10314 Element 6195463 or 6007033 ×4
  • Brick Curved 2 x 4 Double, No Studs, with Groove Light Bluish Gray Part 6192b Element 6655870 or 4518653 ×7
  • Brick Curved 2 x 4 x 1 1/3 Light Bluish Gray Part 6081 Element 4260409 ×6
  • Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes Light Bluish Gray Part 88930 Element 4597901 or 4544040 ×6
  • Brick Curved 3 x 1 No Studs Light Bluish Gray Part 50950 Element 4251163 ×2
  • Brick Curved 4 x 1 Double, No Studs Light Bluish Gray Part 93273 Element 4622803 ×4
  • Brick Curved 4 x 1 No Studs [Stud Holder with Asymmetric Ridges] Light Bluish Gray Part 61678 Element 4532593 ×12
  • Brick Curved 4 x 2 No Studs Light Bluish Gray Part 93606 Element 4622742 ×36

Tiles 121 pieces

  • Tile 1 x 3 Black Part 63864 Element 4558170 ×2
  • Tile 8 x 16 with Bottom Tubes Black Part 90498 Element 4603646 ×1
  • Tile 1 x 1 with Groove Dark Bluish Gray Part 3070b Element 4210848 1 spare in the box ×1
  • Tile 1 x 2 with Groove Dark Bluish Gray Part 3069b Element 4211052 ×10
  • Tile 1 x 2 with Joystick and Vehicle Control Panel Print Dark Bluish Gray Part 3069bpr0090 Element 4221879 ×1
  • Tile 1 x 4 with Groove Dark Bluish Gray Part 2431 Element 4211053 ×6
  • Tile 1 x 6 with Groove Dark Bluish Gray Part 6636 Element 4210651 ×6
  • Tile 1 x 8 with Groove Dark Bluish Gray Part 4162 Element 5210651 or 4211008 ×2
  • Tile 2 x 2 with Groove Dark Bluish Gray Part 3068b Element 4211055 ×2
  • Tile 2 x 4 with Groove Dark Bluish Gray Part 87079 Element 4560184 ×13
  • Tile 1 x 2 with Groove Light Bluish Gray Part 3069b Element 4211414 ×13
  • Tile 1 x 3 Light Bluish Gray Part 63864 Element 4558169 ×6
  • Tile 1 x 4 with Groove Light Bluish Gray Part 2431 Element 4211356 or 2431194 ×4
  • Tile 1 x 6 with Groove Light Bluish Gray Part 6636 Element 4211549 ×12
  • Tile 1 x 8 with Groove Light Bluish Gray Part 4162 Element 4211481 ×8
  • Tile 2 x 2 with Groove Light Bluish Gray Part 3068b Element 4211413 ×5
  • Tile 2 x 4 with Groove Light Bluish Gray Part 87079 Element 4560183 ×16
  • Tile 6 x 6 with Bottom Tubes Light Bluish Gray Part 10202 Element 6014617 ×8
  • Tile 1 x 2 with Groove Tan Part 3069b Element 4114026 ×3
  • Tile 1 x 2 with Groove Trans-Yellow Part 3069b Element 6514221 or 6251291 ×2

Technic Pins 73 pieces

  • Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Black Part 32054 Element 4140801 or 4107742 ×6
  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 9 spares in the box ×38
  • Technic Axle Pin with Friction Ridges Lengthwise Blue Part 43093 Element 4309323 or 4206482 ×8
  • Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Blue Part 6558 Element 4514553 ×15
  • Technic Pin 3/4 Dark Bluish Gray Part 32002 Element 32002199 or 4211050 4 spares in the box ×4
  • Technic Pin 1/2 without Friction Ridges Light Bluish Gray Part 4274 Element 4274194 or 4211483 1 spare in the box ×1
  • Technic Pin without Friction Ridges Lengthwise Light Bluish Gray Part 3673 Element 4211807 or 3673194 1 spare in the box ×1

Bricks Sloped 52 pieces

  • Brick Sloped 45° 2 x 1 with Bottom Pin Black Part 3040b Element 4121966 or 304026 ×1
  • Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate Dark Bluish Gray Part 61409 Element 4540386 or 4521185 ×10
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Dark Bluish Gray Part 54200 Element 4504378 or 4244373 2 spares in the box ×7
  • Brick Sloped 30° 1 x 2 x 2/3 Dark Bluish Gray Part 85984 Element 4567887 ×7
  • Brick Sloped 45° 2 x 1 Double with Inside Stud Holder Dark Bluish Gray Part 3044c Element 4226221 ×1
  • Brick Sloped 45° 2 x 1 with 2/3 Cutout [Original Version] Dark Bluish Gray Part 92946 ×2
  • Brick Sloped 45° 2 x 3 Dark Bluish Gray Part 3038 Element 4218188 ×2
  • Brick Sloped 45° 2 x 4 Dark Bluish Gray Part 3037 Element 4211127 ×2
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Dark Bluish Gray Part 3660 Element 4211000 ×4
  • Brick Sloped Inverted 45° 4 x 4 Double with 4 x 2 Recessed, 2 Holes Dark Bluish Gray Part 72454 Element 4658974 ×1
  • Brick Sloped Inverted 45° 6 x 1 Double with 1 x 4 Recessed Dark Bluish Gray Part 52501 Element 4294180 ×1
  • Brick Sloped 18° 4 x 2 Light Bluish Gray Part 30363 Element 4509915 or 4211618 ×1
  • Brick Sloped 30° 1 x 2 x 2/3 Light Bluish Gray Part 85984 Element 4568637 ×9
  • Brick Sloped 33° 3 x 4 Light Bluish Gray Part 3297 Element 4211420 ×4

Plates Round Curved and Dishes 51 pieces

  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Black Part 4032a Element 403226 ×1
  • Dish 3 x 3 Inverted [Radar] Dark Bluish Gray Part 43898 Element 4210865 ×1
  • Plate Round Corner 4 x 4 Dark Bluish Gray Part 30565 Element 4222042 ×4
  • Plate Round 1 x 1 with Solid Stud Light Bluish Gray Part 6141 Element 4211525 1 spare in the box ×4
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Light Bluish Gray Part 4032a Element 4211475 ×7
  • Plate Round 4 x 4 with Pin Hole Light Bluish Gray Part 60474 Element 4515351 ×1
  • Plate Round 1 x 1 with Solid Stud Reddish Brown Part 6141 Element 4216581 7 spares in the box ×20
  • Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Tan Part 2654 Element 4278422 or 4140561 ×5
  • Dish 2 x 2 Inverted [Radar] Trans-Neon Orange Part 4740 Element 6245295 or 3006347 ×8

Hinges, Arms and Turntables 50 pieces

  • Hinge Cylinder 1 x 3 Locking with 1 Finger and Technic Friction Pin with Round Hole Black Part 41532 Element 4159335 ×2
  • Hinge Plate 1 x 2 Locking with 1 Finger On Top Black Part 30383 Element 6338799 or 4144575 ×12
  • Hinge Plate 2 x 2 Locking with 1 Finger on Top Black Part 92582 Element 6265730 or 4613759 ×2
  • Hinge Brick 2 x 2 Top Plate Thin Blue Part 6134 Element 4195007 or 4118900 ×2
  • Hinge Brick 1 x 2 Base Dark Bluish Gray Part 3937 Element 4211066 ×2
  • Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 9 Teeth Dark Bluish Gray Part 30553 Element 4210695 ×2
  • Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove Dark Bluish Gray Part 44567a Element 4210892 ×1
  • Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Dark Bluish Gray Part 44302a Element 4210884 ×7
  • Hinge Tile 1 x 4 Locking Dual 1 Fingers on Top [8 Locking Ridges] Dark Bluish Gray Part 95120 Element 4622569 ×2
  • Hinge Train Gate 2 x 4 Locking Dual 2 Fingers with Rear Reinforcements, 9 Teeth Dark Bluish Gray Part 44569 Element 4523342 or 4210926 ×2
  • Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove Light Bluish Gray Part 44301a Element 4211803 ×4
  • Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Light Bluish Gray Part 44302a Element 4211804 ×12

Plates Wedged 47 pieces

  • Wedge Plate 3 x 6 Cut Corners Black Part 2419 Element 241926 ×3
  • Wedge Plate 3 x 2 Left Dark Bluish Gray Part 43723 Element 4210872 ×1
  • Wedge Plate 4 x 2 Left Dark Bluish Gray Part 41770 Element 4210788 ×2
  • Wedge Plate 4 x 2 Right Dark Bluish Gray Part 41769 Element 4210782 ×2
  • Wedge Plate 4 x 4 Cut Corner Dark Bluish Gray Part 30503 Element 4210728 ×2
  • Wedge Plate 6 x 3 Left Dark Bluish Gray Part 54384 Element 4290149 ×1
  • Wedge Plate 6 x 3 Right Dark Bluish Gray Part 54383 Element 4290150 ×1
  • Wedge Plate 12 x 3 Left Light Bluish Gray Part 47397 Element 4208988 ×3
  • Wedge Plate 12 x 3 Right Light Bluish Gray Part 47398 Element 4209006 ×3
  • Wedge Plate 3 x 2 Left Light Bluish Gray Part 43723 Element 4211794 ×3
  • Wedge Plate 3 x 2 Right Light Bluish Gray Part 43722 Element 4211791 ×3
  • Wedge Plate 4 x 2 Left Light Bluish Gray Part 41770 Element 4211735 ×2
  • Wedge Plate 4 x 2 Right Light Bluish Gray Part 41769 Element 4211732 ×2
  • Wedge Plate 4 x 6 Cut Corners Light Bluish Gray Part 32059 Element 4211725 ×1
  • Wedge Plate 6 x 12 Left Light Bluish Gray Part 30355 Element 6535639 or 4211616 ×1
  • Wedge Plate 6 x 12 Right Light Bluish Gray Part 30356 Element 4211617 ×1
  • Wedge Plate 6 x 3 Left Light Bluish Gray Part 54384 Element 4282789 ×6
  • Wedge Plate 6 x 3 Right Light Bluish Gray Part 54383 Element 4282786 ×6
  • Wedge Plate 6 x 6 Cut Corner Light Bluish Gray Part 6106 Element 4211520 ×4

Technic Special 42 pieces

  • Technic Brick Special 2 x 2 with Solid Ball and Axle Hole Dark Bluish Gray Part 57909a ×2
  • Technic Cam Dark Bluish Gray Part 6575 Element 6575199 or 4210759 ×4
  • Technic Link Tread Light Bluish Gray Part 3873 Element 6005669 1 spare in the box ×36

Bricks Round and Cones 41 pieces

  • Cone 4 x 4 x 2, Axle Hole [Plain] Dark Bluish Gray Part 3943b Element 4296788 or 4210649 ×1
  • Brick Round 2 x 2 with Axle Hole Light Bluish Gray Part 3941 Element 4211526 ×17
  • Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs Light Bluish Gray Part 48092 Element 6452524 or 4215472 ×4
  • Cone 2 x 2 x 2, Open Stud Light Bluish Gray Part 3942c Element 6404367 or 6057616 ×7
  • Brick Round 2 x 2 with Axle Hole Tan Part 3941 Element 4125220 or 614305 ×12

Technic Bricks 39 pieces

  • Technic Brick 1 x 10 [9 Pin Holes] Black Part 2730 Element 273026 ×2
  • Technic Brick 1 x 8 [7 Pin Holes] Black Part 3702 Element 370226 ×4
  • Technic Brick 4 x 6 with 2 x 4 Opening Black Part 32531 Element 6456527 or 4162508 ×2
  • Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] Green Part 32064b ×8
  • Technic Brick 1 x 2 [2 Pin Holes] Light Bluish Gray Part 32000 Element 4211541 ×8
  • Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] Light Bluish Gray Part 32064b ×10
  • Technic Brick 1 x 4 [3 Pin Holes] Light Bluish Gray Part 3701 Element 4211441 ×3
  • Technic Brick 4 x 6 with 2 x 4 Opening Light Bluish Gray Part 32531 Element 4211716 ×2

Tiles Special 36 pieces

  • Tile Special 1 x 1 with Clip with Rounded Tips Black Part 12825 Element 6030718 Also in Dark Bluish Gray ×8
  • Tile Special 1 x 2 Grille with Bottom Groove Black Part 2412b Element 241226 Also in Dark Bluish Gray ×8
  • Tile Special 1 x 1 with Clip with Rounded Tips Dark Bluish Gray Part 12825 Element 6030710 Also in Black ×4
  • Tile Special 1 x 2 Grille with Bottom Groove Dark Bluish Gray Part 2412b Element 4210631 Also in Black ×2
  • Tile Special 1 x 2 with Handle Dark Bluish Gray Part 2432 Element 4211039 ×1
  • Tile Special 1 x 2 Grille with Bottom Groove Light Bluish Gray Part 2412b Element 4211350 ×13

Bricks Special 33 pieces

  • Brick Special 1 x 1 with Headlight Black Part 4070 Element 407026 ×2
  • Brick Special 1 x 1 with Stud on 1 Side Black Part 87087 Element 4558954 ×6
  • Brick Special 1 x 2 with Studs on 2 Sides Black Part 52107 Element 4253815 ×1
  • Brick Special 1 x 4 with 4 Studs on One Side Black Part 30414 Element 4162443 ×4
  • Brick Special 1 x 2 with Handle Dark Bluish Gray Part 30236 Element 4211128 ×6
  • Brick Special 2 x 4 with Pins Dark Bluish Gray Part 6249 Element 6321740 or 6249199 ×2
  • Brick Special 1 x 4 with 4 Studs on One Side Light Bluish Gray Part 30414 Element 4211636 ×2
  • Brick Special 1 x 2 Palisade [aka Log] Reddish Brown Part 30136 Element 4211180 ×2
  • Brick Special 2 x 2 with Pin and Axle Hole Tan Part 6232 Element 6347700 or 4185273 ×8

Bricks 31 pieces

  • Brick 2 x 3 Black Part 3002 Element 300226 ×8
  • Brick 2 x 2 Blue Part 3003 Element 4103589 or 300373 ×4
  • Brick 2 x 2 Dark Bluish Gray Part 3003 Element 4211060 ×2
  • Brick 2 x 6 Dark Bluish Gray Part 2456 Element 4282819 or 4210875 ×2
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×6
  • Brick 2 x 3 Red Part 3002 Element 300271 or 300221 ×2
  • Brick 1 x 4 Tan Part 3010 Element 4113916 or 301005 ×5
  • Brick 2 x 6 White Part 2456 Element 6552122 or 4249698 ×2

Technic Connectors 28 pieces

  • Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Dark Bluish Gray Part 6553 Element 4210665 ×4
  • Technic Axle Connector Smooth [with x Hole + Orientation] Dark Bluish Gray Part 59443 Element 6084613 or 4516546 ×2
  • Technic Axle and Pin Connector Perpendicular Double Dark Bluish Gray Part 32291 Element 6280395 or 4210655 ×2
  • Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top] Dark Bluish Gray Part 32530 Element 4210763 ×5
  • Technic Pin Connector Round [Slotted] Light Bluish Gray Part 62462 Element 6173127 or 4526985 ×15

Technic Axles 26 pieces

  • Technic Axle 12 Black Part 3708 Element 370826 ×4
  • Technic Axle 4 Black Part 3705 Element 370526 ×4
  • Technic Axle 8 Black Part 3707 Element 370726 ×2
  • Technic Axle 4 with Stop Dark Bluish Gray Part 87083 Element 6083620 or 4560177 ×5
  • Technic Axle 8 with Stop Dark Bluish Gray Part 55013 Element 4499858 ×1
  • Technic Axle 3 with Stud Dark Tan Part 6587 Element 6031821 or 6013821 ×2
  • Technic Axle 3 Light Bluish Gray Part 4519 Element 4211815 ×4
  • Technic Axle 5 Light Bluish Gray Part 32073 Element 32073194 or 4211639 ×3
  • Technic Axle 9 Light Bluish Gray Part 60485 Element 4535768 ×1

Bars, Ladders and Fences 23 pieces

  • Bar 1 x 3 [Clip / Anti-Stud] Black Part 4735 Element 4141580 or 473576 ×2
  • Bar 4L (Lightsaber Blade / Wand) Black Part 30374 Element 6116604 or 4140303 ×6
  • Bar 6L with Stop Ring Black Part 63965 Element 6170421 or 6081988 Also in Dark Bluish Gray ×2
  • Bar 6L with Stop Ring Dark Bluish Gray Part 63965 Element 6170420 or 6081987 Also in Black ×5
  • Bar 4L (Lightsaber Blade / Wand) Light Bluish Gray Part 30374 Element 6116608 or 4211628 ×8

Technic Beams 17 pieces

  • Technic Beam 1 x 11.5 Double Bent Thick Black Part 32009 Element 6271152 or 4111998 ×4
  • Technic Beam 1 x 2 Thick Black Part 43857 Element 4385726 or 4177444 ×2
  • Technic Beam 1 x 5 Thick Black Part 32316 Element 4142135 or 4140429 ×1
  • Technic Beam 1 x 7 Thick Black Part 32524 Element 4495935 or 4155458 ×2
  • Technic Beam 3 x 3 T-Shape Thick Black Part 60484 Element 4552347 or 4535771 ×1
  • Technic Beam 3 x 5 L-Shape Thick Black Part 32526 Element 4142823 or 3252626 ×2
  • Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Light Bluish Gray Part 60483 Element 6265089 or 6004888 ×5

Bricks Wedged 16 pieces

  • Brick Wedged, Angled 3 x 2 Right Black Part 6564 Element 4526931 or 656426 ×1
  • Brick Wedged, Curved 6 x 4 Triple Dark Bluish Gray Part 43712 Element 6621862 or 6302693 ×1
  • Brick Wedged, Curved Triple 4 x 4 x 2/3, 2 Studs Dark Bluish Gray Part 45677 Element 4210940 ×1
  • Brick Wedged, Sloped 4 x 4 Triple, Stud Notches Dark Bluish Gray Part 48933 Element 6356488 or 4225873 ×1
  • Brick Wedged, Curved 10 x 3 Left Light Bluish Gray Part 50955 Element 4505087 ×2
  • Brick Wedged, Curved 10 x 3 Right Light Bluish Gray Part 50956 Element 4505088 ×2
  • Brick Wedged, Curved 6 x 2 Left, Inner Ridges Light Bluish Gray Part 41748 Element 6439174 or 4212008 ×2
  • Brick Wedged, Curved 6 x 2 Right, Inner Ridges Light Bluish Gray Part 41747 Element 4212007 ×2
  • Brick Wedged, Curved 8 x 3 x 2 Open Left Light Bluish Gray Part 41750 Element 6558994 or 4587577 ×2
  • Brick Wedged, Curved 8 x 3 x 2 Open Right Light Bluish Gray Part 41749 Element 6558992 or 4587575 ×2

Wheels and Tyres 14 pieces

  • Wheel Hard Plastic with Small Cleats Dark Bluish Gray Part 64711 Element 6178537 or 6007027 ×1
  • Wheel 11 x 8 with Center Groove Light Bluish Gray Part 42610 Element 4211758 ×11
  • Wheel 75 x 17 Motorcycle Light Bluish Gray Part 88517 Element 6308106 or 4658051 ×2

Transportation - Sea and Air 12 pieces

  • Boat, Mast 2 x 2 x 20 with Holes - Side Aligned x shape Axle Hole, + Orientation Black Part 48002a Element 6296839 or 4263506 ×2
  • Engine, Large Black Part 43121 Element 4295395 ×4
  • Tail Shuttle - Small Dark Bluish Gray Part 44661 Element 4582820 or 4184299 ×6

Technic Gears 8 pieces

  • Technic Gear Rack 1 x 4 Black Part 3743 Element 6457282 or 4205760 ×4
  • Technic Gear 8 Tooth Dark Bluish Gray Part 3647 Element 4514559 3 spares in the box ×3
  • Technic Driving Ring Extension, 4 Ridges Light Bluish Gray Part 32187 Element 4278756 or 4209329 ×1

Transportation - Land 8 pieces

  • Engine / Air Scoop 2 x 2 Dark Bluish Gray Part 50943 Element 4502068 or 4278424 ×2
  • Exhaust Pipe with Technic Pin Light Bluish Gray Part 40620 Element 4263192 ×4
  • Wheel Arch, Curved Wedge 4 x 3 with 2 x 2 Opening and 4 Studs Light Bluish Gray Part 47755 Element 6381293 or 6005667 ×2

Windscreens and Fuselage 8 pieces

  • Aircraft Fuselage Curved Aft Section 6 x 10 Top Black Part 87615 Element 6594938 or 4623524 Also in Dark Bluish Gray ×4
  • Aircraft Fuselage Curved Aft Section 6 x 10 Top Dark Bluish Gray Part 87615 Element 6200568 or 6005670 Also in Black ×1
  • Aircraft Fuselage Curved Forward 6 x 10 Bottom Dark Bluish Gray Part 87611 Element 4652483 or 4567993 ×2
  • Windscreen 10 x 6 x 3 Bubble Canopy Double Tapered with Square Front Cutout and B-wing Starfighter Print Trans-Brown Part 10312pr0004 Element 6230177 or 6013130 ×1

Technic Bushes 7 pieces

  • Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Light Bluish Gray Part 32123b Element 6271165 or 4211573 4 spares in the box ×6
  • Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Yellow Part 32123b Element 6271167 or 3212324 1 spare in the box ×1

Tiles Round and Curved 7 pieces

  • Tile Round 2 x 2 with Bottom Cross Black Part 4150 Element 415076 or 415026 Also in Dark Bluish Gray ×1
  • Tile Round 2 x 2 with Bottom Cross Dark Bluish Gray Part 4150 Also in Black ×2
  • Tile Round 1 x 1 Light Bluish Gray Part 98138 Element 6284071 or 4650260 2 spares in the box ×4

Panels 6 pieces

  • Panel 1 x 1 x 1 Corner Light Bluish Gray Part 6231 Element 4215513 ×6

Minifig Accessories 5 pieces

  • Equipment Whip [aka Plant Vine] Black Part 2488 Element 6268824 or 4161403 ×1
  • Equipment Binoculars Dark Bluish Gray Part 30162 Element 4587887 or 4211051 ×2
  • Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/3 Pearl Gold Part 64644 Element 4538126 ×2

Large Buildable Figures 2 pieces

  • Large Figure Hand, Fist with Axle Hole, 4 Fingers Black Part 93575 Element 4612482 ×2

String, Bands and Reels 2 pieces

  • String Reel 2 x 2 Winch Drum Light Bluish Gray Part 2585 Element 4211370 ×2

Tools 2 pieces

  • Brick and Axle Separator v2.0 Orange Part 96874 Element 6240515 or 4654448 ×2

Windows and Doors 2 pieces

  • Window 1 x 2 x 2 2/3 with Rounded Top Light Bluish Gray Part 30044 Element 4523353 or 4211627 ×2

Stickers 1 piece

  • Sticker Sheet for Set 10227-1 [No Color/Any Color] Part 11460 Element 6015425 ×1

Technic Panels 1 piece

  • Technic Panel 5 x 11 x 1 Black Part 64782 Element 4566243 ×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.