


Bowser's Castle Boss Battle Expansion Set
🏷️ 71369-1•🎨 Super Mario•📅 2020•🧱 1010 parts•Advanced
Confront the ultimate challenge within Bowser's domain with the LEGO Super Mario Bowser's Castle Boss Battle Expansion Set (71369-1). This 1010-piece set plunges players into dynamic battles against formidable foes including Bowser, Boo, Dry Bones, and a Lava Bubble figure. Navigate the castle's imposing structure, featuring towers with rotating and shaking platforms that test precision. Activate interactive flippers designed to raise Bowser's arms, granting access to the hidden ? Block and Time Block. A precarious shaking bridge further intensifies the confrontation, leading to the detailed, brick-built Bowser figure who presides over the castle. This set offers extensive action, designed for thrilling Super Mario gameplay.
Parts Inventory
| Part | Color | Qty |
|---|---|---|
![]() Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib] 10247 | Dark Bluish Gray | 3× |
![]() Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] 11153 | Dark Bluish Gray | 2× |
![]() Tile Special 2 x 2 Inverted 11203 | Dark Bluish Gray | 2× |
![]() Tile Special 2 x 2 Inverted 11203 | Black | 2× |
![]() Brick Special 1 x 2 with 2 Studs on 1 Side 11211 | Tan | 1× |
![]() Brick Special 1 x 2 with 2 Studs on 1 Side 11211 | Red | 4× |
![]() Brick Special 1 x 2 with 2 Studs on 1 Side 11211 | White | 1× |
![]() Brick Special 1 x 2 with 2 Studs on 1 Side 11211 | Black | 6× |
![]() Plate 3 x 3 11212 | White | 1× |
![]() Bracket 5 x 2 x 1 1/3 with Holes, Pin Bottom 11215 | Light Bluish Gray | 1× |
Showing 10 of 346 parts
🔓 Sign up to see all parts| Brick Special 1 x 2 with 2 Studs on 1 Side | 11211 | Red | 4× |
| Brick Special 1 x 2 with 2 Studs on 1 Side | 11211 | White | 1× |
| Brick Special 1 x 2 with 2 Studs on 1 Side | 11211 | Black | 6× |
| Plate 3 x 3 | 11212 | White | 1× |
| Bracket 5 x 2 x 1 1/3 with Holes, Pin Bottom | 11215 | Light Bluish Gray | 1× |
| Plate Special 1 x 2 with Clip Horizontal on Side | 11476 | Yellow | 1× |
| Slope Curved 2 x 1 No Studs [1/2 Bow] | 11477 | Black | 1× |
| Plate Round 4 x 4 with 2 x 2 Round Opening | 11833 | Medium Nougat | 1× |
| Wedge Sloped 45° 2 x 2 Corner | 13548 | Light Bluish Gray | 12× |
| Plate Special 1 x 2 5.9mm Centre Side Towball Socket | 14704 | Light Bluish Gray | 2× |
| Brick 1 x 1 x 3 | 14716 | Light Bluish Gray | 2× |
| Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes] | 14720 | Light Bluish Gray | 1× |
| Tile Round 2 x 2 with Bottom Stud Holder | 14769 | White | 2× |
| Tile Round 2 x 2 with Bottom Stud Holder | 14769 | Dark Bluish Gray | 3× |
| Tile Round 2 x 2 with Bottom Stud Holder with Two Reddish Brown Lines (Bowser Nostrils) Print | 14769pr1168 | Tan | 1× |
| Tile Round 2 x 2 with Bottom Stud Holder with Three Dark Brown Lines Print | 14769pr1169 | Tan | 1× |
| Slope Curved 2 x 2 x 2/3 | 15068 | Orange | 3× |
| Slope Curved 2 x 2 x 2/3 | 15068 | Dark Bluish Gray | 2× |
| Slope Curved 2 x 2 x 2/3 | 15068 | Dark Brown | 1× |
| Panel 1 x 4 x 1 with Rounded Corners [Thin Wall] | 15207 | Black | 2× |
| Plate Special 1 x 2 with Three Teeth [Tri-Tooth] | 15208 | White | 2× |
| Tile Special 1 x 2 with Two Vertical Teeth / Tooth | 15209 | White | 2× |
| Brick Arch 1 x 6 x 2 - Thin Top without Reinforced Underside [New Version] | 15254 | Light Bluish Gray | 1× |
| Fence Spindled 1 x 4 x 2 [4 Top Studs] | 15332 | Reddish Brown | 6× |
| Brick Round 2 x 2 Dome Bottom [Open Stud] | 15395 | Flat Silver | 2× |
| Tile Round 2 x 2 with Hole | 15535 | Orange | 4× |
| Slope 45° 2 x 1 Triple with Inside Stud Holder | 15571 | Light Bluish Gray | 8× |
| Slope 45° 2 x 1 Triple with Inside Stud Holder | 15571 | Light Bluish Gray | 4× |
| Slope 45° 2 x 1 Triple with Inside Stud Holder | 15571 | Dark Bluish Gray | 2× |
| Slope 45° 2 x 1 Triple with Inside Stud Holder | 15571 | Red | 2× |
| Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) | 15573 | Bright Green | 2× |
| Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) | 15573 | Orange | 5× |
| Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) | 15573 | Black | 6× |
| Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) | 15573 | Tan | 1× |
| Slope 45? 2 x 1 with 2/3 Cutout [New Version] | 15672 | Black | 16× |
| Wave / Flame Rounded Single with Pin | 18395 | Bright Light Orange | 4× |
| Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] | 18575 | Tan | 1× |
| Technic Pin Connector Round 1L [Beam] | 18654 | Light Bluish Gray | 3× |
| Plate Special Round 2 x 2 with Center Stud (Jumper Plate) | 18674 | Black | 4× |
| Plate Special 1 x 2 with Pin Hole Underneath | 18677 | Red | 10× |
| Brick Arch 1 x 12 x 3 Raised Arch with 5 Cross Supports | 18838 | Light Bluish Gray | 3× |
| Plate Round Corners 2 x 6 Double | 18980 | Black | 6× |
| Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] | 22388 | Trans-Orange | 3× |
| Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] | 22388 | Tan | 19× |
| Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side | 22885 | Tan | 5× |
| Brick 1 x 2 x 3 with Bottom Stud Holder | 22886 | Light Bluish Gray | 2× |
| Panel 1 x 3 x 1 | 23950 | Light Bluish Gray | 2× |
| Wedge Plate 3 x 6 Cut Corners | 2419 | Dark Bluish Gray | 1× |
| Wedge Plate 3 x 6 Cut Corners | 2419 | Black | 4× |
| Plate 2 x 2 Corner | 2420 | Bright Light Orange | 4× |
| Slope Curved 2 x 1 Inverted | 24201 | Bright Light Orange | 4× |
| Tile 1 x 4 with Groove | 2431 | Bright Light Orange | 1× |
| Tile 1 x 4 with Groove | 2431 | Dark Bluish Gray | 2× |
| Technic Axle 3 with Stop | 24316 | Reddish Brown | 2× |
| Tile 1 x 4 with Red Eyes (Bowser) Print | 2431pr0152 | Bright Green | 1× |
| Plate 2 x 12 | 2445 | Black | 2× |
| Brick 1 x 1 x 5 with Solid Stud | 2453b | Dark Bluish Gray | 2× |
| Brick 1 x 1 x 5 with Solid Stud | 2453b | Light Bluish Gray | 4× |
| Brick 2 x 6 | 2456 | Dark Bluish Gray | 1× |
| Brick 1 x 16 | 2465 | Light Bluish Gray | 2× |
| Plate Special 2 x 2 with Pin on Bottom | 2476a | Light Bluish Gray | 1× |
| Tile Round 1 x 1 Quarter | 25269 | Red | 2× |
| Tile Round 1 x 1 Quarter | 25269 | Tan | 6× |
| Tile Round 1 x 1 Quarter | 25269 | Dark Bluish Gray | 6× |
| Plate Round 2 x 2 with Rounded Bottom [Boat Stud] | 2654 | Red | 2× |
| Plate Special 2 x 4 Pin Holes on Bottom Dia. 4.85 | 26599 | Black | 1× |
| Tile 2 x 3 | 26603 | Red | 1× |
| Technic Brick 1 x 10 [9 Pin Holes] | 2730 | Black | 6× |
| Technic Axle Towball | 2736 | Light Bluish Gray | 2× |
| Tile 4 x 4 Curved, Macaroni | 27507 | Black | 2× |
| Technic Pin with Friction Ridges Lengthwise and Center Slots | 2780 | Black | 12× |
| Tile 2 x 2 Curved, Macaroni | 27925 | Black | 8× |
| Tile 2 x 2 Curved, Macaroni | 27925 | Dark Bluish Gray | 10× |
| Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top] | 28802 | Tan | 1× |
| Slope Curved 2 x 1 with Stud Notch Right | 29119 | Tan | 1× |
| Slope Curved 2 x 1 with Stud Notch Right | 29119 | Light Bluish Gray | 2× |
| Slope Curved 2 x 1 with Stud Notch Right | 29119 | Red | 1× |
| Slope Curved 2 x 1 with Stud Notch Left | 29120 | Tan | 1× |
| Slope Curved 2 x 1 with Stud Notch Left | 29120 | Light Bluish Gray | 2× |
| Slope Curved 2 x 1 with Stud Notch Left | 29120 | Red | 1× |
| Brick 2 x 4 | 3001 | Light Bluish Gray | 1× |
| Brick 2 x 4 | 3001 | Black | 1× |
| Brick 2 x 3 | 3002 | Light Bluish Gray | 4× |
| Brick 2 x 3 | 3002 | White | 1× |
| Brick 2 x 2 | 3003 | Light Bluish Gray | 1× |
| Brick 2 x 2 | 3003 | Light Bluish Gray | 4× |
| Brick 2 x 2 with Clock Timer on Two Sides Print | 3003pr0138 | Red | 1× |
| Brick 2 x 2 with White Question Mark Print | 3003pr0140 | Yellow | 1× |
| Brick 1 x 2 | 3004 | Bright Green | 3× |
| Brick 1 x 2 | 3004 | Bright Light Orange | 4× |
| Brick 1 x 2 | 3004 | Light Bluish Gray | 6× |
| Brick 1 x 2 with Black and Yellow Eyes (Dry Bones) Print | 3004pr0057 | White | 1× |
| Brick 1 x 1 | 3005 | Light Bluish Gray | 18× |
| Brick 1 x 1 | 3005 | Reddish Brown | 6× |
| Brick 1 x 1 | 3005 | White | 2× |
| Brick 1 x 1 | 3005 | Bright Light Orange | 8× |
| Brick 1 x 1 | 3005 | Black | 4× |
| Brick 2 x 10 | 3006 | Black | 1× |
| Brick 1 x 8 | 3008 | Dark Bluish Gray | 2× |
| Brick 1 x 6 | 3009 | Dark Bluish Gray | 1× |
| Brick 1 x 6 | 3009 | Black | 4× |
| Brick 1 x 6 | 3009 | Light Bluish Gray | 2× |
| Brick 1 x 4 | 3010 | Light Bluish Gray | 10× |
| Plate Special / Shield Rectangular with 4 Studs, Handle | 30166 | Dark Bluish Gray | 1× |
| Plate 2 x 4 | 3020 | Bright Green | 2× |
| Plate 2 x 4 | 3020 | Light Bluish Gray | 1× |
| Plate 2 x 3 | 3021 | Black | 2× |
| Plate 2 x 3 | 3021 | Light Bluish Gray | 4× |
| Plate 2 x 2 | 3022 | Black | 2× |
| Plate 2 x 2 | 3022 | Tan | 5× |
| Plate 2 x 2 | 3022 | Red | 1× |
| Plate 2 x 2 | 3022 | Black | 4× |
| Plate 2 x 2 | 3022 | Bright Light Orange | 3× |
| Plate 2 x 2 | 3022 | Light Bluish Gray | 2× |
| Plate 1 x 2 | 3023 | Yellow | 1× |
| Plate 1 x 2 | 3023 | Light Bluish Gray | 12× |
| Plate 1 x 2 | 3023 | Trans-Orange | 4× |
| Plate 1 x 2 | 3023 | Tan | 2× |
| Plate 1 x 2 | 3023 | Orange | 2× |
| Plate 1 x 2 | 3023 | Bright Light Orange | 4× |
| Plate 1 x 2 | 3023 | White | 2× |
| Plate 1 x 2 | 3023 | Dark Bluish Gray | 6× |
| Plate 1 x 1 | 3024 | Dark Bluish Gray | 2× |
| Plate 1 x 1 | 3024 | Bright Light Orange | 10× |
| Plate 1 x 1 | 3024 | Light Bluish Gray | 2× |
| Plate 1 x 1 | 3024 | Black | 2× |
| Panel 3 x 4 x 6 with Arched Window | 30246 | Light Bluish Gray | 6× |
| Plate 4 x 4 | 3031 | Dark Bluish Gray | 4× |
| Plate 4 x 6 | 3032 | Black | 1× |
| Plate 2 x 8 | 3034 | Dark Bluish Gray | 2× |
| Plate 2 x 8 | 3034 | Red | 2× |
| Plate 4 x 8 | 3035 | Dark Bluish Gray | 2× |
| Plate 4 x 8 | 3035 | Reddish Brown | 1× |
| Tile Special 2 x 3 with 2 Clips [Thick Open O Clips] with Bowser Head Print | 30350bpr0015 | Black | 2× |
| Plate 6 x 8 | 3036 | Reddish Brown | 1× |
| Slope 45? 2 x 2 | 3039 | Dark Bluish Gray | 1× |
| Slope 45° 2 x 1 with Bottom Pin | 3040b | Bright Light Orange | 4× |
| Slope 45° 2 x 1 with Bottom Pin | 3040b | Dark Bluish Gray | 2× |
| Brick Special 1 x 4 with 4 Studs on One Side | 30414 | Yellow | 1× |
| Slope 45° 2 x 2 Double | 3043 | Black | 2× |
| Slope 45° 2 x 1 Double / Inverted with Bottom Stud Holder | 3049d | Light Bluish Gray | 6× |
| Brick Round 1 x 1 Open Stud | 3062b | Black | 4× |
| Tile 2 x 2 with Groove | 3068b | Reddish Brown | 3× |
| Tile 2 x 2 with Groove | 3068b | Black | 1× |
| Tile 2 x 2 with Groove | 3068b | Red | 1× |
| Tile 2 x 2 with Dry Bones and Barcode Print (Sticker) | 3068bpr0045 | Dark Bluish Gray | 1× |
| Tile 2 x 2 with Bowser and Barcode Print (Sticker) | 3068bpr0062 | Light Bluish Gray | 1× |
| Tile 2 x 2 with Two Black Ovals (Lava Bubble Eyes) Print | 3068bpr0433 | Yellow | 1× |
| Tile 2 x 2 with White Teeth and Tongue Print | 3068bpr0434 | Red | 1× |
| Tile 2 x 2 with Boo and Barcode Print (Sticker) | 3068bpr9960 | White | 1× |
| Tile 2 x 2 with Lava Bubble and Barcode Print (Sticker) | 3068bpr9973 | Yellow | 1× |
| Tile 2 x 2 with Clock in Straight Border and Barcode Print (Sticker) | 3068bpr9979 | Red | 1× |
| Tile 2 x 2 with '?' and Barcode Print (Sticker) | 3068bpr9990 | Yellow | 1× |
| Tile 1 x 2 with Groove | 3069b | White | 1× |
| Tile 1 x 2 with Groove | 3069b | Light Bluish Gray | 4× |
| Tile 1 x 2 with Groove | 3069b | Bright Light Orange | 2× |
| Tile 1 x 2 with Groove | 3069b | Tan | 2× |
| Tile 1 x 2 with Groove | 3069b | Reddish Brown | 10× |
| Tile 1 x 2 with Groove | 3069b | Black | 7× |
| Tile 1 x 2 with Groove | 3069b | Black | 2× |
| Plate Special 3 x 2 with Rounded End, Hole | 3176 | Black | 2× |
| Technic Brick 1 x 2 [2 Pin Holes] | 32000 | Black | 4× |
| Technic Plate 2 x 6 [5 Holes] | 32001 | White | 4× |
| Technic Axle and Pin Connector Angled #2 - 180° | 32034 | Yellow | 1× |
| Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] | 32054 | Red | 4× |
| Technic Axle 2 Notched | 32062 | Red | 2× |
| Technic Axle 5 | 32073 | Light Bluish Gray | 2× |
| Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced | 32123b | Yellow | 2× |
| Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced | 32123b | Light Bluish Gray | 4× |
| Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole | 32184 | White | 2× |
| Technic Beam 1 x 15 Thick | 32278 | Black | 2× |
| Technic Link 1 x 9 | 32293 | Black | 2× |
| Technic Brick 4 x 4 with 2 x 2 Opening | 32324 | Black | 2× |
| Brick 1 x 2 x 2 with Inside Stud Holder | 3245c | Reddish Brown | 2× |
| Brick 1 x 2 x 2 with Inside Stud Holder | 3245c | Light Bluish Gray | 6× |
| Technic Beam 1 x 7 Thick | 32524 | Black | 4× |
| Technic Beam 1 x 11 Thick | 32525 | Dark Bluish Gray | 2× |
| Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top] | 32530 | Red | 2× |
| Technic Pin Connector Perpendicular Long | 32557 | Light Bluish Gray | 2× |
| Slope Curved 2 x 2 x 2/3 Inverted | 32803 | White | 2× |
| Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side | 32952 | Dark Bluish Gray | 8× |
| Slope 33° 3 x 2 | 3298 | Dark Bluish Gray | 2× |
| Slope 33° 2 x 2 Double | 3300 | Red | 1× |
| Plate 1 x 8 | 3460 | Black | 1× |
| Plate Special 4 x 4 Splat Gear with 10 Teeth | 35443 | Dark Bluish Gray | 2× |
| Plate Special 1 x 2 Rounded with 2 Open Studs | 35480 | Black | 6× |
| Plate Special 1 x 2 Rounded with 2 Open Studs | 35480 | White | 2× |
| Brick 1 x 3 | 3622 | Reddish Brown | 2× |
| Brick 1 x 3 | 3622 | Dark Bluish Gray | 4× |
| Brick 1 x 3 | 3622 | Light Bluish Gray | 2× |
| Brick 1 x 3 with Black Eyes and Eyebrows (Boo) Print | 3622pr0057 | White | 1× |
| Brick 1 x 3 with Open Mouth Smile with Teeth and Tongue (Boo) Print | 3622pr0058 | White | 1× |
| Plate 1 x 3 | 3623 | Dark Bluish Gray | 8× |
| Technic Gear 24 Tooth [New Style with Single Axle Hole] | 3648b | Dark Bluish Gray | 2× |
| Brick Arch 1 x 4 | 3659 | Bright Light Orange | 2× |
| Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | 3660 | Dark Bluish Gray | 2× |
| Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | 3660 | Light Bluish Gray | 8× |
| Slope Inverted 45° 2 x 1 | 3665 | Light Bluish Gray | 4× |
| Slope Inverted 45° 2 x 1 | 3665 | Bright Light Orange | 2× |
| Plate 1 x 6 | 3666 | Black | 2× |
| Plate 1 x 6 | 3666 | Light Bluish Gray | 4× |
| Slope 65° 2 x 2 x 2 with Bottom Tube | 3678b | Light Bluish Gray | 2× |
| Bracket 1 x 1 - 1 x 1 Inverted | 36840 | Black | 2× |
| Slope 75° 2 x 2 x 2 Quadruple Convex | 3688 | Light Bluish Gray | 2× |
| Technic Brick 1 x 4 [3 Pin Holes] | 3701 | Red | 2× |
| Technic Brick 1 x 8 [7 Pin Holes] | 3702 | Light Bluish Gray | 2× |
| Technic Axle 4 | 3705 | Red | 2× |
| Technic Axle 8 | 3707 | Red | 1× |
| Technic Axle 12 | 3708 | Red | 1× |
| Technic Plate 2 x 4 [3 Holes] | 3709 | Dark Bluish Gray | 6× |
| Plate 1 x 4 | 3710 | Orange | 1× |
| Plate 1 x 4 | 3710 | Tan | 1× |
| Plate 1 x 4 | 3710 | Black | 1× |
| Technic Bush | 3713 | Red | 5× |
| Brick Curved 1 x 2 x 1 No Studs | 37352 | Dark Bluish Gray | 2× |
| Brick Curved 1 x 2 x 1 No Studs with Two Black Tear Drops (Dry Bones Nostrils) Print | 37352pr0006 | White | 1× |
| Brick Curved 1 x 2 x 1 No Studs with Jagged Black Line (Dry Bones Mouth) Print | 37352pr0007 | White | 1× |
| Technic Axle 10 | 3737 | Black | 2× |
| Technic Plate 2 x 8 [7 Holes] | 3738 | Light Bluish Gray | 1× |
| Plate 2 x 6 | 3795 | Black | 3× |
| Plate 2 x 6 | 3795 | Red | 2× |
| Plate 2 x 6 | 3795 | Tan | 1× |
| Plate 2 x 6 | 3795 | Reddish Brown | 2× |
| Plate 2 x 10 | 3832 | Orange | 3× |
| Plate 2 x 10 | 3832 | Reddish Brown | 1× |
| Technic Brick 1 x 12 [11 Pin Holes] | 3895 | Dark Bluish Gray | 2× |
| Hinge Brick 1 x 2 Base | 3937 | Black | 4× |
| Hinge Brick 1 x 2 Top Plate Thin | 3938 | Black | 4× |
| Brick Round 2 x 2 with Axle Hole | 3941 | Yellow | 2× |
| Antenna 1 x 4 with Flat Top | 3957b | Black | 2× |
| Plate 6 x 6 | 3958 | Black | 1× |
| Technic Pin Long without Friction Ridges, with Anti-Roll Notch | 39888 | Tan | 1× |
| Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | 4032a | Yellow | 2× |
| Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | 4032a | Dark Bluish Gray | 2× |
| Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | 4032a | Red | 1× |
| Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | 4032a | Tan | 11× |
| Brick Special 1 x 1 with Headlight | 4070 | Bright Green | 2× |
| Brick Special 1 x 1 with Headlight | 4070 | White | 2× |
| Tile 1 x 8 with Groove | 4162 | Reddish Brown | 8× |
| Tile 1 x 8 with Groove | 4162 | Red | 4× |
| Bracket 2 x 2 with 1 x 2 Vertical Studs | 41682 | Black | 2× |
| Plate Special 1 x 4 with 2 Studs with Groove [New Underside] | 41740 | Black | 2× |
| Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes | 42003 | Black | 2× |
| Technic Pin 1/2 | 4274 | Black | 2× |
| Plate 2 x 16 | 4282 | Black | 1× |
| Wedge Curved 6 x 4 Triple | 43712 | Dark Bluish Gray | 2× |
| Wedge Plate 3 x 2 Right | 43722 | Dark Bluish Gray | 1× |
| Wedge Plate 3 x 2 Left | 43723 | Dark Bluish Gray | 1× |
| Brick Curved 6 x 2 | 44126 | Dark Bluish Gray | 4× |
| Bracket 1 x 2 - 2 x 2 | 44728 | Black | 6× |
| Bracket 1 x 2 - 2 x 2 | 44728 | White | 1× |
| Bracket 1 x 2 - 2 x 2 | 44728 | Red | 1× |
| Bracket 1 x 2 - 2 x 2 | 44728 | Dark Bluish Gray | 2× |
| Plate Special 1 x 2 [Open O Top Clip] | 44861 | Black | 2× |
| Technic Axle 3 | 4519 | Yellow | 3× |
| Wedge Curved 2 x 3 x 2/3 Two Studs, Wing End | 47456 | Red | 2× |
| Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End | 47457 | Light Bluish Gray | 2× |
| Wedge Sloped 45° 2 x 4 Triple | 47759 | Dark Bluish Gray | 4× |
| Panel 1 x 2 x 1 [Rounded Corners] | 4865b | Light Bluish Gray | 2× |
| Slope Inverted 45° 6 x 1 Double with 1 x 4 Recessed | 52501 | Tan | 1× |
| Slope 30° 1 x 1 x 2/3 (Cheese Slope) | 54200 | Bright Light Orange | 2× |
| Slope 30° 1 x 1 x 2/3 (Cheese Slope) | 54200 | Black | 2× |
| Slope 30° 1 x 1 x 2/3 (Cheese Slope) | 54200 | White | 2× |
| Technic Axle Connector Smooth [with x Hole + Orientation] | 59443 | Red | 1× |
| Brick Arch 1 x 3 x 2 Curved Top | 6005 | Dark Bluish Gray | 12× |
| Plate Round 4 x 4 with Pin Hole | 60474 | Dark Bluish Gray | 1× |
| Plate Round 4 x 4 with Pin Hole | 60474 | Black | 3× |
| Brick Special 1 x 1 with Clip Horizontal | 60476 | White | 1× |
| Plate Special 1 x 2 with Handle on End [Closed Ends] | 60478 | Bright Light Orange | 1× |
| Plate 1 x 12 | 60479 | Light Bluish Gray | 2× |
| Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole | 60483 | Black | 2× |
| Door Frame 1 x 4 x 6 Type 2 | 60596 | Black | 2× |
| Panel 1 x 4 x 5 with Arched Window | 60808 | Light Bluish Gray | 2× |
| Brick Curved 2 x 4 x 1 1/3 | 6081 | Dark Bluish Gray | 2× |
| Brick Curved 1 x 2 x 1 1/3 with Curved Top | 6091 | Tan | 2× |
| Brick Curved 1 x 2 x 1 1/3 with Curved Top | 6091 | Bright Light Orange | 12× |
| Brick 1 x 10 | 6111 | Red | 1× |
| Brick 1 x 12 | 6112 | Light Bluish Gray | 1× |
| Technic Beam 3 x 0.5 Liftarm with Boss and Blocked, Squared Pin Hole | 61408 | Red | 2× |
| Plate Round 1 x 1 with Solid Stud | 6141 | Light Bluish Gray | 6× |
| Plate Round 1 x 1 with Solid Stud | 6141 | Red | 2× |
| Turntable 4 x 4 Square Base, Locking | 61485 | Black | 2× |
| Brick Arch 1 x 4 x 2 | 6182 | Light Bluish Gray | 8× |
| Brick Special 2 x 2 with Pin and Axle Hole | 6232 | Red | 2× |
| Technic Pin Connector Round [Slotted] | 62462 | Orange | 1× |
| Tile 1 x 3 | 63864 | Light Bluish Gray | 6× |
| Tile 1 x 3 | 63864 | White | 1× |
| Tile 1 x 3 | 63864 | Reddish Brown | 2× |
| Technic Brick 1 x 1 with Pin Hole | 6541 | Bright Light Orange | 2× |
| Technic Brick 1 x 1 with Pin Hole | 6541 | Tan | 2× |
| Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots | 6558 | Black | 18× |
| Technic Pin with Friction Ridges Lengthwise and Towball | 6628 | Black | 4× |
| Tile 1 x 6 with Groove | 6636 | Black | 2× |
| Arm, Long, with Technic Pin | 66788 | Light Aqua | 2× |
| Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs | 66789 | Red | 8× |
| Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs | 66790 | Red | 2× |
| Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs | 66792 | Black | 7× |
| Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs | 66792 | Medium Nougat | 1× |
| Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs and Two Arrows and Barcode Print (Sticker) | 66792pr0044 | Black | 1× |
| Tile Round 2 x 4 | 66857 | Tan | 1× |
| Feet, 2 x 2 x 2/3 with 4 Studs on Top | 66858 | Light Aqua | 1× |
| Wedge Sloped 4 x 4 with White Underside Pattern (Koopa Troopa Shell) | 67013pat0001 | Dark Bluish Gray | 1× |
| Tile Round 3 x 3 | 67095 | Medium Nougat | 2× |
| Brick Special 1 x 2 x 1 2/3 with 8 Studs on 3 Sides | 67329 | Yellow | 2× |
| Plate Special 8 x 8 x 2/3 Octagon with Rim | 67929 | White | 1× |
| Plate Round Corner 3 x 3 with 2 x 2 Round Cutout | 68568 | Black | 4× |
| Tile Round Corners 4 x 4 x 2/3 | 68869 | Medium Nougat | 1× |
| Tile Round Corners 4 x 4 x 2/3 with Two Circle Arrows and Barcode Print (Sticker) | 68869pr0074 | Medium Nougat | 1× |
| Tile 2 x 6 | 69729 | Reddish Brown | 2× |
| Plate Round 1 x 1 with Open Stud | 85861 | Black | 1× |
| Technic Brick 1 x 2 with Hole and Dual Beam Extensions | 85943 | Dark Bluish Gray | 2× |
| Slope 30? 1 x 2 x 2/3 | 85984 | White | 1× |
| Slope 30? 1 x 2 x 2/3 | 85984 | Bright Light Orange | 2× |
| Tile 2 x 4 with Groove | 87079 | Reddish Brown | 5× |
| Tile 2 x 4 with Groove | 87079 | Black | 2× |
| Tile 2 x 4 with Groove | 87079 | Red | 1× |
| Brick Round 4 x 4 Centre Hole | 87081 | Dark Bluish Gray | 2× |
| Brick Round 4 x 4 Centre Hole | 87081 | Black | 6× |
| Brick Special 1 x 1 with Stud on 1 Side | 87087 | Dark Bluish Gray | 2× |
| Brick Special 1 x 1 with Stud on 1 Side | 87087 | Black | 2× |
| Plate Special 2 x 2 with Groove and Center Stud (Jumper) | 87580 | Black | 6× |
| Plate Special 2 x 2 with Groove and Center Stud (Jumper) | 87580 | Orange | 1× |
| Plate Special 2 x 2 with Groove and Center Stud (Jumper) | 87580 | Light Bluish Gray | 6× |
| Bar 5L with Handle (Friction Ram) | 87618 | Black | 1× |
| Wedge 2 x 2 Facet | 87620 | Light Bluish Gray | 4× |
| Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium | 87747 | Tan | 2× |
| Brick Arch 1 x 3 x 2 | 88292 | Reddish Brown | 2× |
| Slope Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes | 88930 | Dark Bluish Gray | 2× |
| Plate 2 x 14 | 91988 | Red | 6× |
| Slope Curved 4 x 1 Double with No Studs | 93273 | Dark Bluish Gray | 4× |
| Slope Curved 4 x 2 No Studs | 93606 | Dark Bluish Gray | 2× |
| Brick and Axle Separator v2.0 | 96874 | Orange | 1× |
| Slope 75° 2 x 2 x 3 [Solid Studs] | 98560 | Dark Bluish Gray | 2× |
| Technic Turntable Small Top | 99009 | Light Bluish Gray | 1× |
| Technic Turntable Small Base, 28 Tooth | 99010 | Black | 1× |
| Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised | 99206 | Tan | 1× |
| Bracket 1 x 2 - 2 x 2 Inverted | 99207 | Light Bluish Gray | 2× |
| Bracket 1 x 2 - 2 x 2 Inverted | 99207 | Black | 2× |
| Bracket 1 x 2 - 1 x 2 Inverted | 99780 | Red | 2× |
| Bracket 1 x 2 - 1 x 2 Inverted | 99780 | Light Bluish Gray | 2× |
| Bracket 1 x 2 - 1 x 2 | 99781 | Dark Bluish Gray | 4× |
Build DNA
Parts inventory insights for Bowser's Castle Boss Battle Expansion Set
1,010 pieces puts this build +148% against the average Super Mario set and +126% against the average 2020 release.
Vs average Super Mario set
Average Super Mario set: 408 pieces across 120 other sets.
Vs average 2020 set
Average 2020 set: 447 pieces across 450 other sets.
Color profile
Dominant color
Black
Unique parts
4.2 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Brick 1 x 1
38xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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![Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]](https://cdn.rebrickable.com/media/parts/elements/6047417.jpg)
![Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]](https://cdn.rebrickable.com/media/parts/elements/6042955.jpg)







