


Reznor Knockdown Expansion Set
🏷️ 71390-1•🎨 Super Mario•📅 2021•🧱 862 parts•Advanced
Make the LEGO Super Mario universe extra exciting with the Reznor Knockdown Expansion Set (71390). Engage in Reznor-spinning, Blue Toad-rescuing action! This set features buildable rotating platforms that spin when LEGO Mario and/or LEGO Luigi (figures not included) are placed on the connected stand. Use the Skewer to knock the 2 Reznor figures off the platforms and rescue the Blue Toad. Challenge yourself further with a seesawing Grrrol, a ? Block, and a Special Pipe: Speed Run for thrilling speed challenges. Play solo, team up, or compete against a friend with their LEGO Mario or LEGO Luigi figure. The 71360 or 71387 Starter Course is required for play. Collectible LEGO Super Mario characters bring endless fun.
Parts Inventory
| Part | Color | Qty |
|---|---|---|
![]() Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib] 10247 | Black | 3× |
![]() Tile Special 2 x 2 Inverted 11203 | Light Bluish Gray | 1× |
![]() Brick Special 1 x 2 with 2 Studs on 1 Side 11211 | Red | 4× |
![]() Plate 3 x 3 11212 | Light Bluish Gray | 1× |
![]() Plate Round 6 x 6 with Hole 11213 | Medium Nougat | 3× |
![]() Bracket 5 x 2 x 1 1/3 with Holes, Pin Bottom 11215 | Light Bluish Gray | 6× |
![]() Plate Special 1 x 2 with Pin Hole on Top 11458 | Light Bluish Gray | 4× |
![]() Slope Curved 2 x 1 No Studs [1/2 Bow] 11477 | Light Bluish Gray | 8× |
![]() Slope Curved 2 x 1 No Studs [1/2 Bow] 11477 | Sand Green | 4× |
![]() Tile Round 2 x 2 with Bottom Stud Holder 14769 | Light Bluish Gray | 1× |
Showing 10 of 285 parts
🔓 Sign up to see all parts| Bracket 5 x 2 x 1 1/3 with Holes, Pin Bottom | 11215 | Light Bluish Gray | 6× |
| Plate Special 1 x 2 with Pin Hole on Top | 11458 | Light Bluish Gray | 4× |
| Slope Curved 2 x 1 No Studs [1/2 Bow] | 11477 | Light Bluish Gray | 8× |
| Slope Curved 2 x 1 No Studs [1/2 Bow] | 11477 | Sand Green | 4× |
| Tile Round 2 x 2 with Bottom Stud Holder | 14769 | Light Bluish Gray | 1× |
| Tile Round 2 x 2 with Bottom Stud Holder | 14769 | Black | 4× |
| Tile Round 2 x 2 with Bottom Stud Holder | 14769 | Black | 1× |
| Slope Curved 2 x 2 x 2/3 | 15068 | Red | 1× |
| Slope Curved 2 x 2 x 2/3 | 15068 | Light Bluish Gray | 1× |
| Slope Curved 2 x 2 x 2/3 | 15068 | Bright Green | 2× |
| Slope Curved 2 x 2 x 2/3 with Black Mouth, White Eyes print | 15068pr0052 | Light Bluish Gray | 2× |
| Plate 2 x 2 with 2 Pins | 15092 | Dark Bluish Gray | 1× |
| Technic Axle 5 with Stop | 15462 | Reddish Brown | 1× |
| Tile Round 2 x 2 with Hole | 15535 | Dark Bluish Gray | 8× |
| Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) | 15573 | White | 1× |
| Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) | 15573 | Dark Bluish Gray | 2× |
| Slope 45? 2 x 1 with 2/3 Cutout [New Version] | 15672 | Dark Bluish Gray | 4× |
| Slope 45? 2 x 1 with 2/3 Cutout [New Version] | 15672 | Light Bluish Gray | 4× |
| Brick Round 2 x 2, Pin Holes with Gold Lapels, Dark Blue Trim, and White Undershirt Print | 17485pr9999 | Black | 1× |
| Plate Round Half 3 x 6 with 1 x 2 Cutout | 18646 | Black | 1× |
| Plate Special 1 x 2 with Handles on Ends | 18649 | Light Bluish Gray | 2× |
| Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle | 18651 | Black | 1× |
| Technic Pin Connector Round 1L [Beam] | 18654 | Dark Bluish Gray | 1× |
| Technic Pin Connector Round 1L [Beam] | 18654 | White | 1× |
| Plate Special 1 x 2 with Pin Hole Underneath | 18677 | Red | 4× |
| Plate Special 1 x 2 with Pin Hole Underneath | 18677 | White | 2× |
| Fence Spindled 4 x 4 x 2 Quarter Round with 3 Studs | 21229 | Medium Nougat | 1× |
| Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] | 22388 | Trans-Orange | 2× |
| Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] | 22388 | Tan | 6× |
| Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side | 22885 | Light Bluish Gray | 6× |
| Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side | 22885 | Tan | 2× |
| Plate Round Half 4 x 8 | 22888 | Dark Bluish Gray | 2× |
| Brick 2 x 2 Corner | 2357 | Dark Bluish Gray | 2× |
| Plate 2 x 2 Corner | 2420 | Black | 5× |
| Slope Curved 2 x 1 Inverted | 24201 | Tan | 6× |
| Tile 1 x 4 with Groove | 2431 | Yellow | 2× |
| Tile 1 x 4 with Groove | 2431 | Light Bluish Gray | 4× |
| Tile 1 x 4 with Groove | 2431 | Black | 2× |
| Tile 1 x 4 with Groove | 2431 | Medium Nougat | 3× |
| Technic Axle 3 with Stop | 24316 | Reddish Brown | 5× |
| Wedge Plate 3 x 3 Cut Corner | 2450 | Light Bluish Gray | 2× |
| Cylinder Half 2 x 4 x 2 with 1 x 2 Cutout | 24593 | Light Bluish Gray | 2× |
| Plate Special 2 x 2 with Pin on Bottom | 2476a | Dark Tan | 4× |
| Plant, Flower, Plate Round 1 x 1 with 5 Petals | 24866 | Medium Lavender | 2× |
| Tile Round 1 x 1 Quarter | 25269 | Black | 8× |
| Tile Round 1 x 1 Quarter | 25269 | Red | 4× |
| Plate Special 1 x 2 Side Handle [Free Ends] | 2540 | Light Bluish Gray | 2× |
| Plate Special 2 x 4 Pin Holes on Bottom Dia. 4.85 | 26599 | Light Bluish Gray | 1× |
| Wedge Plate 2 x 2 Cut Corner | 26601 | Light Bluish Gray | 6× |
| Technic Disc 3 x 3 | 2723 | Black | 1× |
| Tile 4 x 4 Curved, Macaroni | 27507 | Light Bluish Gray | 2× |
| Tile 2 x 2 Curved, Macaroni | 27925 | Light Bluish Gray | 8× |
| Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud | 28192 | Light Bluish Gray | 4× |
| Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud | 28192 | Dark Bluish Gray | 4× |
| Arm, Short, with Technic Pin | 28660 | Light Nougat | 2× |
| Slope Curved 2 x 1 with Stud Notch Right | 29119 | Light Bluish Gray | 4× |
| Slope Curved 2 x 1 with Stud Notch Left | 29120 | Light Bluish Gray | 4× |
| Brick 2 x 4 | 3001 | White | 2× |
| Brick 2 x 2 | 3003 | Light Bluish Gray | 5× |
| Brick 2 x 2 with Face, Surprised Open Mouth print | 3003pr0160 | Light Nougat | 1× |
| Brick 1 x 2 | 3004 | Dark Bluish Gray | 3× |
| Brick 1 x 2 | 3004 | Sand Green | 1× |
| Brick 1 x 2 | 3004 | Bright Green | 2× |
| Brick 1 x 2 | 3004 | Light Bluish Gray | 1× |
| Brick 1 x 2 | 3004 | Light Bluish Gray | 2× |
| Brick 1 x 2 with White Question Mark '?' print | 3004pr0075 | Yellow | 1× |
| Brick 1 x 1 | 3005 | Dark Bluish Gray | 1× |
| Brick 1 x 1 | 3005 | Light Bluish Gray | 2× |
| Brick 1 x 8 | 3008 | Dark Bluish Gray | 1× |
| Brick 1 x 4 | 3010 | Light Bluish Gray | 1× |
| Brick 1 x 4 | 3010 | Dark Bluish Gray | 4× |
| Brick 1 x 4 | 3010 | Black | 1× |
| Brick Special 1 x 2 Palisade [aka Log] | 30136 | Medium Nougat | 2× |
| Brick Special 1 x 4 Palisade [aka Log] | 30137 | Medium Nougat | 2× |
| Plate 2 x 4 | 3020 | Light Bluish Gray | 3× |
| Plate 2 x 4 | 3020 | Red | 2× |
| Plate 2 x 4 | 3020 | Bright Green | 8× |
| Plate 2 x 4 | 3020 | Black | 5× |
| Plate 2 x 4 | 3020 | Black | 2× |
| Plate 2 x 3 | 3021 | Dark Bluish Gray | 8× |
| Plate 2 x 2 | 3022 | Black | 2× |
| Plate 2 x 2 | 3022 | Light Bluish Gray | 5× |
| Plate 2 x 2 | 3022 | Black | 1× |
| Plate 2 x 2 | 3022 | Light Bluish Gray | 4× |
| Plate 1 x 2 | 3023 | Dark Bluish Gray | 9× |
| Plate 1 x 2 | 3023 | Light Bluish Gray | 27× |
| Plate 1 x 2 | 3023 | Red | 2× |
| Plate 1 x 2 | 3023 | Dark Brown | 9× |
| Plate 1 x 2 | 3023 | Light Bluish Gray | 6× |
| Plate 1 x 2 | 3023 | Yellow | 4× |
| Plate 1 x 1 | 3024 | Tan | 6× |
| Plate 1 x 1 | 3024 | Dark Bluish Gray | 2× |
| Plate 1 x 1 | 3024 | Light Bluish Gray | 10× |
| Plate 1 x 1 | 3024 | Olive Green | 9× |
| Plate 4 x 12 | 3029 | Dark Bluish Gray | 1× |
| Plate 2 x 8 | 3034 | Dark Bluish Gray | 2× |
| Plate 2 x 8 | 3034 | Medium Nougat | 2× |
| Plate 2 x 8 | 3034 | Black | 1× |
| Plate 4 x 8 | 3035 | Dark Bluish Gray | 1× |
| Slope 45? 2 x 2 | 3039 | Light Bluish Gray | 1× |
| Slope 45° 2 x 1 with Bottom Pin | 3040b | Light Bluish Gray | 4× |
| Brick Special 1 x 4 with 4 Studs on One Side | 30414 | White | 1× |
| Slope 45° 2 x 2 Double | 3043 | Black | 1× |
| Slope 45° 2 x 1 Double / Inverted with Bottom Stud Holder | 3049d | Light Bluish Gray | 2× |
| Brick Round 1 x 1 Open Stud | 3062b | Black | 3× |
| Brick Round 1 x 1 Open Stud | 3062b | Dark Bluish Gray | 13× |
| Tile 2 x 2 with Stopwatch, Coins print | 3068bpr0551 | Yellow | 1× |
| Tile 2 x 2 with 'Start', Three Coins, and Barcode Print (Sticker) | 3068bpr9716 | Yellow | 1× |
| Tile 2 x 2 with Grrrol and Barcode Print (Sticker) | 3068bpr9717 | Red | 2× |
| Tile 2 x 2 with Reznor and Barcode Print (Sticker) | 3068bpr9718 | Light Bluish Gray | 1× |
| Tile 2 x 2 with Reznor and Barcode Print (Sticker) | 3068bpr9719 | Light Bluish Gray | 1× |
| Tile 2 x 2 with Speech Bubble with '!' and Barcode Print (Sticker) | 3068bpr9720 | Black | 1× |
| Tile 2 x 2 with '?' and Barcode Print (Sticker) | 3068bpr9990 | Yellow | 1× |
| Tile 1 x 2 with Groove | 3069b | Red | 1× |
| Tile 1 x 2 with Groove | 3069b | Light Bluish Gray | 2× |
| Tile 1 x 2 with Groove | 3069b | Bright Green | 3× |
| Tile 1 x 2 with Groove | 3069b | Medium Nougat | 6× |
| Tile 1 x 2 with Groove | 3069b | Dark Bluish Gray | 1× |
| Tile 1 x 2 with Groove | 3069b | Black | 4× |
| Tile 1 x 2 with Groove | 3069b | Yellow | 4× |
| Tile 1 x 2 with Groove | 3069b | Tan | 4× |
| Tile 1 x 1 with Groove | 3070b | Dark Bluish Gray | 2× |
| Technic Brick 1 x 2 [2 Pin Holes] | 32000 | Black | 2× |
| Technic Brick 1 x 2 [2 Pin Holes] | 32000 | White | 1× |
| Technic Plate 2 x 6 [5 Holes] | 32001 | Light Bluish Gray | 4× |
| Technic Axle and Pin Connector Angled #6 - 90° | 32014 | Black | 1× |
| Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin | 32064a | Yellow | 2× |
| Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin | 32064a | Light Bluish Gray | 1× |
| Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced | 32123b | Yellow | 1× |
| Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced | 32123b | Light Bluish Gray | 1× |
| Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole | 32184 | Yellow | 1× |
| Technic Gear 20 Tooth Bevel | 32198 | Tan | 1× |
| Technic Beam 1 x 5 Thick | 32316 | Black | 1× |
| Brick 1 x 2 x 2 with Inside Stud Holder | 3245c | Dark Bluish Gray | 3× |
| Technic Ball Joint | 32474 | Bright Light Orange | 1× |
| Technic Ball Joint | 32474 | Light Bluish Gray | 1× |
| Technic Beam 1 x 3 Thick | 32523 | Black | 1× |
| Technic Beam 1 x 7 Thick | 32524 | Dark Bluish Gray | 2× |
| Technic Beam 1 x 7 Thick | 32524 | Black | 5× |
| Plant, Plate 1 x 1 Round with 3 Leaves | 32607 | Bright Green | 2× |
| Slope Curved 2 x 2 x 2/3 Inverted | 32803 | White | 4× |
| Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side | 32952 | Dark Bluish Gray | 3× |
| Slope 33° 3 x 4 | 3297 | Black | 1× |
| Plate Special 2 x 2 with Only 2 studs | 33909 | Light Bluish Gray | 2× |
| Plate Special 2 x 2 with Only 2 studs | 33909 | White | 2× |
| Plate Special 2 x 2 with Only 2 studs | 33909 | Red | 3× |
| Plate 1 x 8 | 3460 | Black | 1× |
| Plate 1 x 8 | 3460 | Light Bluish Gray | 1× |
| Plate Special 4 x 4 Splat Gear with 10 Teeth | 35443 | Dark Bluish Gray | 4× |
| Plate Special 1 x 2 Rounded with 2 Open Studs | 35480 | Dark Bluish Gray | 3× |
| Plate Special 1 x 2 Rounded with 2 Open Studs | 35480 | Tan | 4× |
| Brick 1 x 3 | 3622 | Dark Bluish Gray | 2× |
| Plate 1 x 3 | 3623 | Light Bluish Gray | 4× |
| Plate 1 x 3 | 3623 | Dark Bluish Gray | 4× |
| Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | 3660 | Black | 1× |
| Slope Inverted 45° 2 x 1 | 3665 | Dark Bluish Gray | 6× |
| Plate 1 x 6 | 3666 | Dark Bluish Gray | 5× |
| Plate 1 x 6 | 3666 | Black | 8× |
| Plate 1 x 6 | 3666 | Light Bluish Gray | 6× |
| Technic Pin without Friction Ridges Lengthwise | 3673 | Light Bluish Gray | 12× |
| Bracket 1 x 1 - 1 x 1 | 36841 | Light Bluish Gray | 4× |
| Technic Brick 1 x 2 [1 Pin Hole] | 3700 | Dark Bluish Gray | 1× |
| Technic Brick 1 x 2 [1 Pin Hole] | 3700 | Black | 8× |
| Technic Brick 1 x 2 [1 Pin Hole] | 3700 | Light Bluish Gray | 1× |
| Technic Brick 1 x 4 [3 Pin Holes] | 3701 | Light Bluish Gray | 1× |
| Technic Brick 1 x 4 [3 Pin Holes] | 3701 | Black | 1× |
| Technic Brick 1 x 16 [15 Pin Holes] | 3703 | Dark Bluish Gray | 1× |
| Technic Plate 2 x 4 [3 Holes] | 3709 | Dark Bluish Gray | 1× |
| Technic Plate 2 x 4 [3 Holes] | 3709 | Black | 1× |
| Plate 1 x 4 | 3710 | Light Bluish Gray | 5× |
| Plate 1 x 4 | 3710 | Dark Bluish Gray | 6× |
| Plate 1 x 4 | 3710 | Tan | 2× |
| Technic Plate 2 x 8 [7 Holes] | 3738 | Medium Nougat | 4× |
| Wave / Flame Small with Pin | 37775 | Trans-Orange | 3× |
| Plate 2 x 6 | 3795 | Dark Bluish Gray | 1× |
| Plate 2 x 6 | 3795 | Black | 1× |
| Plate 2 x 6 | 3795 | Medium Nougat | 1× |
| Plate 2 x 6 | 3795 | Light Bluish Gray | 4× |
| Plate 2 x 10 | 3832 | Black | 5× |
| Plate 2 x 10 | 3832 | Light Bluish Gray | 1× |
| Plate 2 x 10 | 3832 | Dark Bluish Gray | 1× |
| Technic Brick 1 x 6 [5 Pin Holes] | 3894 | Dark Bluish Gray | 2× |
| Technic Brick 1 x 6 [5 Pin Holes] | 3894 | Black | 2× |
| Hinge Brick 1 x 2 Base | 3937 | Light Bluish Gray | 1× |
| Brick Round 2 x 2 with Axle Hole | 3941 | Black | 14× |
| Technic Pin Long without Friction Ridges, with Anti-Roll Notch | 39888 | Tan | 4× |
| Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | 4032a | Yellow | 3× |
| Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | 4032a | White | 1× |
| Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | 4032a | Medium Nougat | 2× |
| Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | 4032a | Black | 2× |
| Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | 4032a | Light Bluish Gray | 9× |
| Technic Beam 1 x 9 Thick | 40490 | Light Bluish Gray | 2× |
| Brick Special 1 x 1 with Headlight | 4070 | Bright Green | 2× |
| Tile 1 x 8 with Groove | 4162 | Black | 2× |
| Plate Special 1 x 4 with 2 Studs with Groove [New Underside] | 41740 | Light Bluish Gray | 3× |
| Technic Pin 1/2 | 4274 | Light Bluish Gray | 3× |
| Slope Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection | 4287c | Light Bluish Gray | 4× |
| Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot | 42924 | Black | 1× |
| Technic Axle Pin with Friction Ridges Lengthwise | 43093 | Black | 3× |
| Support Round 1 x 1 x 6 Solid Pillar | 43888 | Dark Bluish Gray | 2× |
| Bracket 1 x 2 - 2 x 2 | 44728 | Black | 9× |
| Plate Special 1 x 2 [Open O Top Clip] | 44861 | Light Bluish Gray | 2× |
| Brick Arch 1 x 3 | 4490 | Light Bluish Gray | 4× |
| Technic Axle Connector Double Flexible [Rubber] | 45590 | Black | 2× |
| Slope Curved 3 x 1 No Studs | 50950 | Light Bluish Gray | 4× |
| Slope 30° 1 x 1 x 2/3 (Cheese Slope) | 54200 | Sand Green | 7× |
| Slope 30° 1 x 1 x 2/3 (Cheese Slope) | 54200 | Dark Bluish Gray | 2× |
| Technic Axle 8 with Stop | 55013 | Dark Bluish Gray | 1× |
| Technic Tread Sprocket Wheel Large 10 Tooth | 57519 | Light Bluish Gray | 1× |
| Plate Round Corner 6 x 6 | 6003 | Dark Bluish Gray | 1× |
| Plate Round 4 x 4 with Pin Hole | 60474 | Dark Bluish Gray | 2× |
| Plate Special 1 x 2 with Handle on End [Closed Ends] | 60478 | Light Bluish Gray | 2× |
| Technic Beam 3 x 3 T-Shape Thick | 60484 | Black | 1× |
| Window 1 x 2 x 2 Flat Front | 60592 | Tan | 2× |
| Brick Curved 2 x 4 x 1 1/3 | 6081 | Light Bluish Gray | 2× |
| Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] | 60897 | Tan | 4× |
| Brick 1 x 12 | 6112 | Dark Bluish Gray | 1× |
| Technic Pin with Friction Ridges Lengthwise with No Center Slots | 61332 | Black | 12× |
| Hinge Brick 2 x 2 Top Plate Thin | 6134 | Black | 1× |
| Plate Round 1 x 1 with Solid Stud | 6141 | Dark Bluish Gray | 20× |
| Plate Round 1 x 1 with Solid Stud | 6141 | Tan | 8× |
| Turntable 4 x 4 Square Base, Locking | 61485 | Light Bluish Gray | 5× |
| Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole | 6222 | White | 2× |
| Technic Pin Connector Round [Slotted] | 62462 | White | 1× |
| Tile 1 x 3 | 63864 | Light Bluish Gray | 2× |
| Plate Special 1 x 2 with Clip Horizontal on End | 63868 | Light Bluish Gray | 2× |
| Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole] | 65304 | Black | 2× |
| Technic Brick 1 x 1 with Pin Hole | 6541 | Dark Bluish Gray | 2× |
| Plate Special 2 x 4 with Groove and Two Center Studs (Jumper) | 65509 | Dark Bluish Gray | 2× |
| Technic Axle 3 with Stud | 6587 | Dark Tan | 1× |
| Technic Gear 12 Tooth Bevel | 6589 | Tan | 1× |
| Tile 1 x 6 with Groove | 6636 | Dark Bluish Gray | 5× |
| Tile 1 x 6 with Groove | 6636 | Medium Nougat | 1× |
| Tile 1 x 6 with Groove | 6636 | Tan | 1× |
| Pipe 6 x 6 (Warp Pipe) | 66787 | Yellow | 1× |
| Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs | 66789 | Bright Green | 1× |
| Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs | 66789 | Yellow | 1× |
| Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs | 66789 | Black | 1× |
| Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs | 66792 | Black | 3× |
| Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs | 66792 | Bright Green | 1× |
| Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs | 66792 | Medium Nougat | 5× |
| Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs | 66792 | Light Bluish Gray | 1× |
| Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs | 66792 | Black | 2× |
| Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs and 'X' and Barcode Print (Sticker) | 66792pr0125 | Medium Nougat | 2× |
| Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs and Spiked Ram and Barcode Print (Sticker) | 66792pr0127 | Black | 1× |
| Brick Special Cube with 2 x 2 Studs on Top, and Blue Circles Print | 66855pr0004 | White | 1× |
| Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole | 66906 | Red | 1× |
| Tile Round 3 x 3 with Face, Sharp Teeth, Red Eyes print | 67095pr0012 | Light Bluish Gray | 1× |
| Tile 2 x 6 | 69729 | Light Bluish Gray | 1× |
| Tile 2 x 6 | 69729 | Dark Bluish Gray | 2× |
| Bracket 3 x 2 x 1 1/3 with Bottom Stud Holder | 73562 | Dark Bluish Gray | 2× |
| Bracket 1 x 1 - 1 x 2 Inverted | 73825 | White | 2× |
| Plate 2 x 3 with 1 x 1 Cutout | 73831 | Medium Nougat | 2× |
| Plate 2 x 3 with 1 x 1 Cutout | 73831 | Dark Brown | 4× |
| Plate Round Corners Double 4 x 8 with 2 x 2 Cutout and 2 x 8 Raised Studs, Reduces Nubs | 73832 | Bright Green | 1× |
| Bracket 5 x 2 x 2 1/3 with Holes, Inside Stud Holder | 76766 | Black | 2× |
| Plate Round Corners 4 x 4 x 2/3 Circle with 2 x 2 Opening | 79387 | Dark Bluish Gray | 2× |
| Plate Round Corners 4 x 4 x 2/3 Circle with 2 x 2 Opening | 79387 | Yellow | 2× |
| Bracket 1 x 1 - 1 x 2 | 79389 | Light Bluish Gray | 12× |
| Tile 3 x 3 Curved, Macaroni | 79393 | Olive Green | 4× |
| Feet, 2 x 2 x 2/3, Front Left Foot Forward with 4 Studs on Top | 79750 | Reddish Brown | 1× |
| Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style] | 85080 | Light Bluish Gray | 8× |
| Slope 30? 1 x 2 x 2/3 | 85984 | Black | 2× |
| Tile 2 x 4 with Groove | 87079 | Tan | 1× |
| Tile 2 x 4 with Groove | 87079 | Black | 2× |
| Technic Axle 4 with Stop | 87083 | Dark Bluish Gray | 4× |
| Plate Special 2 x 2 with Groove and Center Stud (Jumper) | 87580 | Black | 1× |
| Plate Special 2 x 2 with Groove and Center Stud (Jumper) | 87580 | Red | 1× |
| Plate Special 2 x 2 with Groove and Center Stud (Jumper) | 87580 | Dark Bluish Gray | 2× |
| Plate 2 x 14 | 91988 | Dark Bluish Gray | 1× |
| Plate 2 x 14 | 91988 | Light Bluish Gray | 3× |
| Brick Arch 1 x 6 Raised Arch | 92950 | Light Bluish Gray | 2× |
| Slope Curved 4 x 1 Double with No Studs | 93273 | Light Bluish Gray | 4× |
| Brick and Axle Separator v2.0 | 96874 | Orange | 1× |
| Tile Round 1 x 1 | 98138 | Dark Tan | 3× |
| Tile Round 1 x 1 | 98138 | Light Bluish Gray | 5× |
| Tile Round 1 x 1 | 98138 | Red | 1× |
| Brick Special 1 x 2 with Masonry Brick Profile | 98283 | Light Bluish Gray | 2× |
| Bracket 1 x 2 - 2 x 2 Inverted | 99207 | Light Bluish Gray | 11× |
| Bracket 1 x 2 - 2 x 2 Inverted | 99207 | Yellow | 1× |
Build DNA
Parts inventory insights for Reznor Knockdown Expansion Set
862 pieces puts this build +110% against the average Super Mario set and +60% against the average 2021 release.
Vs average Super Mario set
Average Super Mario set: 410 pieces across 120 other sets.
Vs average 2021 set
Average 2021 set: 539 pieces across 471 other sets.
Color profile
Dominant color
Light Bluish Gray
Unique parts
4.6 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Plate 1 x 2
57xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
This site is not affiliated with or endorsed by the LEGO Group.
![Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]](https://cdn.rebrickable.com/media/parts/elements/6061032.jpg)






![Slope Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6028813.jpg)
![Slope Curved 2 x 1 No Studs [1/2 Bow]](https://cdn.rebrickable.com/media/parts/elements/6196591.jpg)
