LEGO Reznor Knockdown Expansion Set 71390
Compare 15 retailers.
Retailer prices for 71390 are sorted by the latest lowest price.
Retailer pricesPrice history 71390
Full price history at a glance.
We check Dutch retailers every day. This graph shows the full daily-low price series we have for this set.
Daily lowest price tracked across 20 Dutch retailers. The dotted line marks LEGO's recommended retail price.
Source: daily measurement at 20 Dutch retailers, 14 Dec 2025 – 24 May 2026. RRP via LEGO.com.
| Date | Price | Retailer | Stock |
|---|---|---|---|
| €62,99 | 2T Toys | In stock | |
| €39,95 | Blokkenpiloot | In stock | |
| €57,02 | Kitstore | In stock | |
| €61,19 | Coppens Warenhuis | In stock | |
| €61,95 | SpeelGoedNL | In stock | |
| €83,95 | Speelgoed de Betuwe | In stock | |
| €67,99 | Planet Happy | In stock | |
| €54,00 | MisterBricks | In stock | |
| €59,95 | Made in Billund | In stock | |
| €67,99 | Lobbes | In stock | |
| €69,81 | Het Speelgoed Winkeltje | In stock | |
| €54,95 | BuildingToys | In stock |
Price will likely hold steady.
Calibrated forecast based on historical pricing, seasonal patterns and retailer behavior. Tuned conservatively: rather cautious than optimistic.
Low likelihood of further drops. Current price is near the all-time low.
Projected price path
About this set
Context for 71390, prices and availability.
For LEGO Reznor Knockdown Expansion Set (71390), we track 15 retailers in the Netherlands, with 15 currently in stock. The current lowest price is €39,95. Use price history and stock data to judge whether this is a good time to buy.
Make the LEGO® Super Mario™ universe even more exciting for kids with this Reznor Knockdown Expansion Set (71390). It features buildable rotating platforms that spin by turning LEGO® Mario™ and/or LEGO® Luigi™ (figures not included) on the connected stand. Use the Skewer to knock the 2 Reznor figures off the rotating platforms and rescue the Blue Toad from the top. The set also includes a seesawing Grrrol, ? Block, and a Special Pipe: Speed Run for speed challenges. (Note: the 71360 or 71387 Starter Course is required for play.) Playing together is fun Kids can play solo, team up, or compete against a friend who has a LEGO Mario or LEGO Luigi figure. Check out the free LEGO Super Mario app for building instructions, creative inspiration, and more. Unlimited fun Collectible LEGO Super Mario toy playsets bring family-favorite Super Mario characters into the real world and make super gifts for kids. The Starter Courses and Expansion Sets, plus Power-Up Packs, allow fans to build their own unique levels. Children will love the spinning, seesawing, Blue Toad-rescuing, and speed challenges when they add this Reznor Knockdown Expansion Set (71390) to their LEGO® Super Mario™ universe. Includes LEGO® figures of iconic Super Mario™ characters – 2 Reznors, a seesawing Grrrol, and a Blue Toad, plus a ? Block and Special Pipe: Speed Run, offering players extra rewards. Features buildable rotating platforms that spin by turning LEGO® Mario™ and/or LEGO® Luigi™ (figures not included) on the connected stand, plus a Skewer to knock enemies off. This 862-piece toy building set makes an inspiring birthday or holiday gift for kids aged 8 and up who own a LEGO® Super Mario™ Starter Course (71360 or 71387), which is required for play. Great for solo play or connect via Bluetooth to a friend's LEGO® Mario™ or LEGO® Luigi™ figure (extra figures not included) for 2-player social play where teamwork earns bonus coins. This module measures over 10 in. (25 cm) high, 22 in. (56 cm) wide, and 11.5 in. (30 cm) deep in its basic formation and can be rebuilt and combined with other LEGO® Super Mario™ sets in many ways. The free LEGO® Super Mario™ app has building instructions, viewing tools to make building extra fun, and more. For a list of compatible Android and iOS devices, visit LEGO.com/devicecheck. Collectible LEGO® Super Mario™ toy playsets bring a family-favorite character into the real world, offering unlimited, fun, creative challenges through expansion, rebuilding, and interactive play. LEGO® building bricks meet rigorous industry standards to ensure consistency, compatibility, and a secure connection every time. It's been that way since 1958. LEGO® components are tested in almost every way imaginable to make sure they satisfy stringent global safety standards.
All about this set
Background, build experience, collector context, and buying notes in one story.
For LEGO Reznor Knockdown Expansion Set (71390), we track 15 retailers in the Netherlands, with 15 currently in stock. The current lowest price is €39,95. Use price history and stock data to judge whether this is a good time to buy.
Make the LEGO® Super Mario™ universe even more exciting for kids with this Reznor Knockdown Expansion Set (71390). It features buildable rotating platforms that spin by turning LEGO® Mario™ and/or LEGO® Luigi™ (figures not included) on the connected stand. Use the Skewer to knock the 2 Reznor figures off the rotating platforms and rescue the Blue Toad from the top. The set also includes a seesawing Grrrol, ? Block, and a Special Pipe: Speed Run for speed challenges. (Note: the 71360 or 71387 Starter Course is required for play.) Playing together is fun Kids can play solo, team up, or compete against a friend who has a LEGO Mario or LEGO Luigi figure. Check out the free LEGO Super Mario app for building instructions, creative inspiration, and more. Unlimited fun Collectible LEGO Super Mario toy playsets bring family-favorite Super Mario characters into the real world and make super gifts for kids. The Starter Courses and Expansion Sets, plus Power-Up Packs, allow fans to build their own unique levels. Children will love the spinning, seesawing, Blue Toad-rescuing, and speed challenges when they add this Reznor Knockdown Expansion Set (71390) to their LEGO® Super Mario™ universe. Includes LEGO® figures of iconic Super Mario™ characters – 2 Reznors, a seesawing Grrrol, and a Blue Toad, plus a ? Block and Special Pipe: Speed Run, offering players extra rewards. Features buildable rotating platforms that spin by turning LEGO® Mario™ and/or LEGO® Luigi™ (figures not included) on the connected stand, plus a Skewer to knock enemies off. This 862-piece toy building set makes an inspiring birthday or holiday gift for kids aged 8 and up who own a LEGO® Super Mario™ Starter Course (71360 or 71387), which is required for play. Great for solo play or connect via Bluetooth to a friend's LEGO® Mario™ or LEGO® Luigi™ figure (extra figures not included) for 2-player social play where teamwork earns bonus coins. This module measures over 10 in. (25 cm) high, 22 in. (56 cm) wide, and 11.5 in. (30 cm) deep in its basic formation and can be rebuilt and combined with other LEGO® Super Mario™ sets in many ways. The free LEGO® Super Mario™ app has building instructions, viewing tools to make building extra fun, and more. For a list of compatible Android and iOS devices, visit LEGO.com/devicecheck. Collectible LEGO® Super Mario™ toy playsets bring a family-favorite character into the real world, offering unlimited, fun, creative challenges through expansion, rebuilding, and interactive play. LEGO® building bricks meet rigorous industry standards to ensure consistency, compatibility, and a secure connection every time. It's been that way since 1958. LEGO® components are tested in almost every way imaginable to make sure they satisfy stringent global safety standards.
The current lowest price is €39,95 across 15 tracked retailers.
Instructions & specifications
Dimensions, pieces, build steps, and the official PDF building instruction.
Parts inventory
Known set data around pieces and build context.
Plates
Plate 1 x 2
Part ID 3023 · Green
Qty 27
Plate 1 x 1
Part ID 3024 · Light Bluish Gray
Qty 10
Plate 1 x 2
Part ID 3023 · Dark Bluish Gray
Qty 9
Plate 1 x 2
Part ID 3023 · Dark Brown
Qty 9
Plate 1 x 1
Part ID 3024 · Olive Green
Qty 9
Plate 2 x 4
Part ID 3020 · Bright Green
Qty 8
Plate 2 x 3
Part ID 3021 · Dark Bluish Gray
Qty 8
Plate 1 x 6
Part ID 3666 · Black
Qty 8
Plate 1 x 2
Part ID 3023 · Light Bluish Gray
Qty 6
Plate 1 x 1
Part ID 3024 · Tan
Qty 6
Plate 1 x 6
Part ID 3666 · Light Bluish Gray
Qty 6
Plate 1 x 4
Part ID 3710 · Dark Bluish Gray
Qty 6
Plate 2 x 2 Corner
Part ID 2420 · Black
Qty 5
Plate 2 x 4
Part ID 3020 · Black
Qty 5
Plate 2 x 2
Part ID 3022 · Green
Qty 5
Plate 1 x 6
Part ID 3666 · Dark Bluish Gray
Qty 5
Plate 1 x 4
Part ID 3710 · Light Bluish Gray
Qty 5
Plate 2 x 10
Part ID 3832 · Blue
Qty 5
Plate 2 x 2
Part ID 3022 · Light Bluish Gray
Qty 4
Plate 1 x 2
Part ID 3023 · Yellow
Qty 4
Plate 1 x 3
Part ID 3623 · Light Bluish Gray
Qty 4
Plate 1 x 3
Part ID 3623 · Dark Bluish Gray
Qty 4
Plate 2 x 6
Part ID 3795 · Light Bluish Gray
Qty 4
Plate 2 x 3 with 1 x 1 Cutout
Part ID 73831 · Dark Brown
Qty 4
Plate 2 x 4
Part ID 3020 · Light Bluish Gray
Qty 3
Plate 2 x 14
Part ID 91988 · Light Bluish Gray
Qty 3
Plate 2 x 4
Part ID 3020 · Red
Qty 2
Plate 2 x 4
Part ID 3020 · Blue
Qty 2
Plate 2 x 2
Part ID 3022 · Black
Qty 2
Plate 1 x 2
Part ID 3023 · Red
Qty 2
Plate 1 x 1
Part ID 3024 · Dark Bluish Gray
Qty 2
Plate 2 x 8
Part ID 3034 · Dark Bluish Gray
Qty 2
Plate 2 x 8
Part ID 3034 · Medium Nougat
Qty 2
Plate 1 x 4
Part ID 3710 · Tan
Qty 2
Plate 2 x 3 with 1 x 1 Cutout
Part ID 73831 · Medium Nougat
Qty 2
Plate 3 x 3
Part ID 11212 · Light Bluish Gray
Qty 1
Plate 2 x 2
Part ID 3022 · Blue
Qty 1
Plate 4 x 12
Part ID 3029 · Dark Bluish Gray
Qty 1
Plate 2 x 8
Part ID 3034 · Black
Qty 1
Plate 4 x 8
Part ID 3035 · Dark Bluish Gray
Qty 1
Plate 1 x 8
Part ID 3460 · Black
Qty 1
Plate 1 x 8
Part ID 3460 · Green
Qty 1
Plate 2 x 6
Part ID 3795 · Dark Bluish Gray
Qty 1
Plate 2 x 6
Part ID 3795 · Blue
Qty 1
Plate 2 x 6
Part ID 3795 · Medium Nougat
Qty 1
Plate 2 x 10
Part ID 3832 · Light Bluish Gray
Qty 1
Plates Round Curved and Dishes
Plate Round 1 x 1 with Solid Stud
Part ID 6141 · Dark Bluish Gray
Qty 20
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Part ID 4032a · Light Bluish Gray
Qty 9
Plate Round 1 x 1 with Solid Stud
Part ID 6141 · Tan
Qty 8
Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs
Part ID 66792 · Medium Nougat
Qty 5
Plate Special 1 x 2 Rounded with 2 Open Studs
Part ID 35480 · Tan
Qty 4
Plate Round 6 x 6 with Hole
Part ID 11213 · Medium Nougat
Qty 3
Plate Special 1 x 2 Rounded with 2 Open Studs
Part ID 35480 · Dark Bluish Gray
Qty 3
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Part ID 4032a · Yellow
Qty 3
Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs
Part ID 66792 · Blue
Qty 3
Plate Round Half 4 x 8
Part ID 22888 · Dark Bluish Gray
Qty 2
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Part ID 4032a · Medium Nougat
Qty 2
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Part ID 4032a · Black
Qty 2
Plate Round 4 x 4 with Pin Hole
Part ID 60474 · Dark Bluish Gray
Qty 2
Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs
Part ID 66792 · Black
Qty 2
Plate Round Half 3 x 6 with 1 x 2 Cutout
Part ID 18646 · Black
Qty 1
Bricks Round and Cones
Brick Round 2 x 2 with Axle Hole
Part ID 3941 · Black
Qty 14
Brick Round 1 x 1 Open Stud
Part ID 3062b · Dark Bluish Gray
Qty 13
Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]
Part ID 85080 · Light Bluish Gray
Qty 8
Brick Round 1 x 1 Open Stud
Part ID 3062b · Black
Qty 3
Cylinder Half 2 x 4 x 2 with 1 x 2 Cutout
Part ID 24593 · Light Bluish Gray
Qty 2
Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole
Part ID 6222 · White
Qty 2
Brick Round 2 x 2, Pin Holes with Gold Lapels, Dark Blue Trim, and White Undershirt Print
Part ID 17485pr9999 · Blue
Qty 1
Technic Pins
Technic Pin without Friction Ridges Lengthwise
Part ID 3673 · Light Bluish Gray
Qty 12
Technic Pin with Friction Ridges Lengthwise with No Center Slots
Part ID 61332 · Black
Qty 12
Technic Pin Long without Friction Ridges, with Anti-Roll Notch
Part ID 39888 · Tan
Qty 4
Technic Pin 1/2
Part ID 4274 · Light Bluish Gray
Qty 3
Technic Axle Pin with Friction Ridges Lengthwise
Part ID 43093 · Blue
Qty 3
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]
Part ID 65304 · Black
Qty 2
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle
Part ID 18651 · Black
Qty 1
Plates Special
Bracket 1 x 1 - 1 x 2
Part ID 79389 · Light Bluish Gray
Qty 12
Bracket 1 x 2 - 2 x 2 Inverted
Part ID 99207 · Light Bluish Gray
Qty 11
Bracket 1 x 2 - 2 x 2
Part ID 44728 · Black
Qty 9
Plate Special 1 x 2 with Pin Hole on Top
Part ID 11458 · Light Bluish Gray
Qty 4
Plate Special 1 x 2 with Pin Hole Underneath
Part ID 18677 · Red
Qty 4
Plate Special 2 x 2 with Pin on Bottom
Part ID 2476a · Dark Tan
Qty 4
Technic Plate 2 x 6 [5 Holes]
Part ID 32001 · Light Bluish Gray
Qty 4
Plate Special 4 x 4 Splat Gear with 10 Teeth
Part ID 35443 · Dark Bluish Gray
Qty 4
Bracket 1 x 1 - 1 x 1
Part ID 36841 · Light Bluish Gray
Qty 4
Technic Plate 2 x 8 [7 Holes]
Part ID 3738 · Medium Nougat
Qty 4
Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]
Part ID 60897 · Tan
Qty 4
Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]
Part ID 10247 · Black
Qty 3
Plate Special 2 x 2 with Only 2 studs
Part ID 33909 · Red
Qty 3
Plate Special 1 x 4 with 2 Studs with Groove [New Underside]
Part ID 41740 · Light Bluish Gray
Qty 3
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
Part ID 15573 · Dark Bluish Gray
Qty 2
Plate Special 1 x 2 with Handles on Ends
Part ID 18649 · Light Bluish Gray
Qty 2
Plate Special 1 x 2 with Pin Hole Underneath
Part ID 18677 · White
Qty 2
Plate Special 1 x 2 Side Handle [Free Ends]
Part ID 2540 · Light Bluish Gray
Qty 2
Plate Special 2 x 2 with Only 2 studs
Part ID 33909 · Light Bluish Gray
Qty 2
Plate Special 2 x 2 with Only 2 studs
Part ID 33909 · White
Qty 2
Plate Special 1 x 2 [Open O Top Clip]
Part ID 44861 · Light Bluish Gray
Qty 2
Plate Special 1 x 2 with Handle on End [Closed Ends]
Part ID 60478 · Light Bluish Gray
Qty 2
Plate Special 1 x 2 with Clip Horizontal on End
Part ID 63868 · Light Bluish Gray
Qty 2
Plate Special 2 x 4 with Groove and Two Center Studs (Jumper)
Part ID 65509 · Dark Bluish Gray
Qty 2
Bracket 1 x 1 - 1 x 2 Inverted
Part ID 73825 · White
Qty 2
Plate Special 2 x 2 with Groove and Center Stud (Jumper)
Part ID 87580 · Dark Bluish Gray
Qty 2
Plate 2 x 2 with 2 Pins
Part ID 15092 · Dark Bluish Gray
Qty 1
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
Part ID 15573 · White
Qty 1
Plate Special 2 x 4 with 2 Pin Holes
Part ID 26599 · Light Bluish Gray
Qty 1
Technic Plate 2 x 4 [3 Holes]
Part ID 3709 · Dark Bluish Gray
Qty 1
Technic Plate 2 x 4 [3 Holes]
Part ID 3709 · Black
Qty 1
Bricks Curved
Slope Curved 2 x 1 No Studs [1/2 Bow]
Part ID 11477 · Light Bluish Gray
Qty 8
Slope Curved 2 x 1 Inverted
Part ID 24201 · Tan
Qty 6
Slope Curved 2 x 1 No Studs [1/2 Bow]
Part ID 11477 · Sand Green
Qty 4
Slope Curved 2 x 1 with Stud Notch Right
Part ID 29119 · Light Bluish Gray
Qty 4
Slope Curved 2 x 1 with Stud Notch Left
Part ID 29120 · Light Bluish Gray
Qty 4
Slope Curved 2 x 2 x 2/3 Inverted
Part ID 32803 · White
Qty 4
Brick Arch 1 x 3
Part ID 4490 · Light Bluish Gray
Qty 4
Slope Curved 3 x 1 No Studs
Part ID 50950 · Light Bluish Gray
Qty 4
Slope Curved 4 x 1 Double with No Studs
Part ID 93273 · Light Bluish Gray
Qty 4
Slope Curved 2 x 2 x 2/3
Part ID 15068 · Bright Green
Qty 2
Brick Curved 2 x 4 x 1 1/3
Part ID 6081 · Light Bluish Gray
Qty 2
Brick Arch 1 x 6 Raised Arch
Part ID 92950 · Light Bluish Gray
Qty 2
Slope Curved 2 x 2 x 2/3
Part ID 15068 · Red
Qty 1
Slope Curved 2 x 2 x 2/3
Part ID 15068 · Light Bluish Gray
Qty 1
Tiles Special
Tile Round 2 x 2 with Hole
Part ID 15535 · Dark Bluish Gray
Qty 8
Tile Special 2 x 2 Inverted
Part ID 11203 · Light Bluish Gray
Qty 1
Tiles Round and Curved
Tile Round 1 x 1 Quarter
Part ID 25269 · Black
Qty 8
Tile 2 x 2 Curved, Macaroni
Part ID 27925 · Light Bluish Gray
Qty 8
Tile Round 1 x 1
Part ID 98138 · Light Bluish Gray
Qty 5
Tile Round 2 x 2 with Bottom Stud Holder
Part ID 14769 · Black
Qty 4
Tile Round 1 x 1 Quarter
Part ID 25269 · Red
Qty 4
Tile 3 x 3 Curved, Macaroni
Part ID 79393 · Olive Green
Qty 4
Tile Round 1 x 1
Part ID 98138 · Dark Tan
Qty 3
Tile 4 x 4 Curved, Macaroni
Part ID 27507 · Light Bluish Gray
Qty 2
Tile Round 2 x 2 with Bottom Stud Holder
Part ID 14769 · Light Bluish Gray
Qty 1
Tile Round 2 x 2 with Bottom Stud Holder
Part ID 14769 · Blue
Qty 1
Technic Bricks
Technic Brick 1 x 2 [1 Pin Hole]
Part ID 3700 · Black
Qty 8
Technic Brick 1 x 2 [2 Pin Holes]
Part ID 32000 · Black
Qty 2
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin
Part ID 32064a · Yellow
Qty 2
Technic Brick 1 x 6 [5 Pin Holes]
Part ID 3894 · Dark Bluish Gray
Qty 2
Technic Brick 1 x 6 [5 Pin Holes]
Part ID 3894 · Black
Qty 2
Technic Brick 1 x 1 with Pin Hole
Part ID 6541 · Dark Bluish Gray
Qty 2
Technic Brick 1 x 2 [2 Pin Holes]
Part ID 32000 · White
Qty 1
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin
Part ID 32064a · Green
Qty 1
Technic Brick 1 x 2 [1 Pin Hole]
Part ID 3700 · Dark Bluish Gray
Qty 1
Technic Brick 1 x 2 [1 Pin Hole]
Part ID 3700 · Light Bluish Gray
Qty 1
Technic Brick 1 x 4 [3 Pin Holes]
Part ID 3701 · Light Bluish Gray
Qty 1
Technic Brick 1 x 4 [3 Pin Holes]
Part ID 3701 · Black
Qty 1
Technic Brick 1 x 16 [15 Pin Holes]
Part ID 3703 · Dark Bluish Gray
Qty 1
Bricks Sloped
Slope 30° 1 x 1 x 2/3 (Cheese Slope)
Part ID 54200 · Sand Green
Qty 7
Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid]
Part ID 22388 · Tan
Qty 6
Slope Inverted 45° 2 x 1
Part ID 3665 · Dark Bluish Gray
Qty 6
Slope 45° 2 x 1 with 2/3 Cutout [New Version]
Part ID 15672 · Dark Bluish Gray
Qty 4
Slope 45° 2 x 1 with 2/3 Cutout [New Version]
Part ID 15672 · Light Bluish Gray
Qty 4
Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud
Part ID 28192 · Light Bluish Gray
Qty 4
Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud
Part ID 28192 · Dark Bluish Gray
Qty 4
Slope 45° 2 x 1 with Bottom Pin
Part ID 3040b · Green
Qty 4
Slope Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection
Part ID 4287c · Light Bluish Gray
Qty 4
Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid]
Part ID 22388 · Trans-Orange
Qty 2
Slope 45° 2 x 1 Double / Inverted with Bottom Stud Holder
Part ID 3049d · Light Bluish Gray
Qty 2
Slope 30° 1 x 1 x 2/3 (Cheese Slope)
Part ID 54200 · Dark Bluish Gray
Qty 2
Slope 30° 1 x 2 x 2/3
Part ID 85984 · Black
Qty 2
Slope 45° 2 x 2
Part ID 3039 · Light Bluish Gray
Qty 1
Slope 45° 2 x 2 Double
Part ID 3043 · Black
Qty 1
Slope 33° 3 x 4
Part ID 3297 · Black
Qty 1
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
Part ID 3660 · Black
Qty 1
Bricks Special
Bracket 5 x 2 x 1 1/3 with Holes, Pin Bottom
Part ID 11215 · Light Bluish Gray
Qty 6
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side
Part ID 22885 · Light Bluish Gray
Qty 6
Brick Special 1 x 2 with 2 Studs on 1 Side
Part ID 11211 · Red
Qty 4
Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side
Part ID 32952 · Dark Bluish Gray
Qty 3
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side
Part ID 22885 · Tan
Qty 2
Brick Special 1 x 2 Palisade [aka Log]
Part ID 30136 · Medium Nougat
Qty 2
Brick Special 1 x 4 Palisade [aka Log]
Part ID 30137 · Medium Nougat
Qty 2
Brick Special 1 x 1 with Headlight
Part ID 4070 · Bright Green
Qty 2
Bracket 3 x 2 x 1 1/3 with Bottom Stud Holder
Part ID 73562 · Dark Bluish Gray
Qty 2
Bracket 5 x 2 x 2 1/3 with Holes, Inside Stud Holder
Part ID 76766 · Black
Qty 2
Brick Special 1 x 2 with Masonry Brick Profile
Part ID 98283 · Light Bluish Gray
Qty 2
Brick Special 1 x 4 with 4 Studs on One Side
Part ID 30414 · White
Qty 1
Plates Angled
Wedge Plate 2 x 2 Cut Corner
Part ID 26601 · Light Bluish Gray
Qty 6
Wedge Plate 3 x 3 Cut Corner
Part ID 2450 · Light Bluish Gray
Qty 2
Tiles
Tile 1 x 2 with Groove
Part ID 3069b · Medium Nougat
Qty 6
Tile 1 x 6 with Groove
Part ID 6636 · Dark Bluish Gray
Qty 5
Tile 1 x 4 with Groove
Part ID 2431 · Light Bluish Gray
Qty 4
Tile 1 x 2 with Groove
Part ID 3069b · Black
Qty 4
Tile 1 x 2 with Groove
Part ID 3069b · Yellow
Qty 4
Tile 1 x 2 with Groove
Part ID 3069b · Tan
Qty 4
Tile 1 x 4 with Groove
Part ID 2431 · Medium Nougat
Qty 3
Tile 1 x 2 with Groove
Part ID 3069b · Bright Green
Qty 3
Tile 1 x 4 with Groove
Part ID 2431 · Yellow
Qty 2
Tile 1 x 4 with Groove
Part ID 2431 · Black
Qty 2
Tile 1 x 2 with Groove
Part ID 3069b · Light Bluish Gray
Qty 2
Tile 1 x 1 with Groove
Part ID 3070b · Dark Bluish Gray
Qty 2
Tile 1 x 8 with Groove
Part ID 4162 · Blue
Qty 2
Tile 1 x 3
Part ID 63864 · Light Bluish Gray
Qty 2
Tile 2 x 6
Part ID 69729 · Dark Bluish Gray
Qty 2
Tile 2 x 4 with Groove
Part ID 87079 · Black
Qty 2
Tile 2 x 2 with Speech Bubble with '!' and Barcode Print (Sticker)
Part ID 3068bpr9720 · Blue
Qty 1
Tile 2 x 2 with '?' and Barcode Print (Sticker)
Part ID 3068bpr9990 · Yellow
Qty 1
Tile 1 x 2 with Groove
Part ID 3069b · Red
Qty 1
Tile 1 x 2 with Groove
Part ID 3069b · Dark Bluish Gray
Qty 1
Technic Axles
Technic Axle 3 with Stop
Part ID 24316 · Reddish Brown
Qty 5
Technic Axle 4 with Stop
Part ID 87083 · Dark Bluish Gray
Qty 4
Technic Axle 5 with Stop
Part ID 15462 · Reddish Brown
Qty 1
Bricks
Brick 2 x 2
Part ID 3003 · Light Bluish Gray
Qty 5
Brick 1 x 4
Part ID 3010 · Dark Bluish Gray
Qty 4
Brick 1 x 2
Part ID 3004 · Dark Bluish Gray
Qty 3
Brick 1 x 2 x 2 with Inside Stud Holder
Part ID 3245c · Dark Bluish Gray
Qty 3
Brick 2 x 2 Corner
Part ID 2357 · Dark Bluish Gray
Qty 2
Brick 2 x 4
Part ID 3001 · White
Qty 2
Brick 1 x 2
Part ID 3004 · Bright Green
Qty 2
Brick 1 x 2
Part ID 3004 · Light Bluish Gray
Qty 2
Brick 1 x 1
Part ID 3005 · Light Bluish Gray
Qty 2
Brick 1 x 3
Part ID 3622 · Dark Bluish Gray
Qty 2
Brick 2 x 2 with Face, Surprised Open Mouth print
Part ID 3003pr0160 · Light Nougat
Qty 1
Brick 1 x 2
Part ID 3004 · Sand Green
Qty 1
Brick 1 x 2
Part ID 3004 · Green
Qty 1
Brick 1 x 2 with White Question Mark '?' print
Part ID 3004pr0075 · Yellow
Qty 1
Brick 1 x 1
Part ID 3005 · Dark Bluish Gray
Qty 1
Brick 1 x 8
Part ID 3008 · Dark Bluish Gray
Qty 1
Brick 1 x 4
Part ID 3010 · Light Bluish Gray
Qty 1
Brick 1 x 4
Part ID 3010 · Black
Qty 1
Technic Beams
Technic Beam 1 x 7 Thick
Part ID 32524 · Black
Qty 5
Technic Beam 1 x 7 Thick
Part ID 32524 · Dark Bluish Gray
Qty 2
Technic Beam 1 x 9 Thick
Part ID 40490 · Light Bluish Gray
Qty 2
Technic Beam 1 x 5 Thick
Part ID 32316 · Black
Qty 1
Technic Beam 1 x 3 Thick
Part ID 32523 · Black
Qty 1
Hinges, Arms and Turntables
Turntable 4 x 4 Square Base, Locking
Part ID 61485 · Light Bluish Gray
Qty 5
Energy Effects
Wave / Flame Small with Pin
Part ID 37775 · Trans-Orange
Qty 3
Plants & Trees
Plant, Flower, Plate Round 1 x 1 with 5 Petals
Part ID 24866 · Medium Lavender
Qty 2
Plant, Plate 1 x 1 Round with 3 Leaves
Part ID 32607 · Bright Green
Qty 2
Minifig Upper Body
Arm, Short, with Technic Pin
Part ID 28660 · Light Nougat
Qty 2
Supports, Girders and Cranes
Support Round 1 x 1 x 6 Solid Pillar
Part ID 43888 · Dark Bluish Gray
Qty 2
Technic Connectors
Technic Axle Connector Double Flexible [Rubber]
Part ID 45590 · Black
Qty 2
Technic Pin Connector Round 1L [Beam]
Part ID 18654 · Dark Bluish Gray
Qty 1
Technic Pin Connector Round 1L [Beam]
Part ID 18654 · White
Qty 1
Technic Axle and Pin Connector Angled #6 - 90°
Part ID 32014 · Black
Qty 1
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
Part ID 32184 · Yellow
Qty 1
Windows and Doors
Window 1 x 2 x 2 Flat Front
Part ID 60592 · Tan
Qty 2
Bars, Ladders and Fences
Fence Spindled 4 x 4 x 2 Quarter Round with 3 Studs
Part ID 21229 · Medium Nougat
Qty 1
Technic Special
Technic Disc 3 x 3
Part ID 2723 · Black
Qty 1
Technic Ball Joint
Part ID 32474 · Bright Light Orange
Qty 1
Technic Ball Joint
Part ID 32474 · Light Bluish Gray
Qty 1
Technic Bushes
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
Part ID 32123b · Yellow
Qty 1
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
Part ID 32123b · Light Bluish Gray
Qty 1
Technic Gears
Technic Gear 20 Tooth Bevel
Part ID 32198 · Tan
Qty 1
Retailer reviews
Summarized retailer review data when available.
All retailer prices
Current prices, stock and discounts per retailer.
Price context
Lowest, highest and average price for this set.
This context is based on 1639 price points across 15 retailers. The chart on the page remains the full interactive source.
Price forecast
Conservative baseline for the next period.
The chance of a further drop is low. The current price is near the lowest measurement.
FAQ & set details
Pieces, year, RRP and retailer coverage.
What is the lowest price for Reznor Knockdown Expansion Set?
Has LEGO 71390 ever been cheaper?
How many pieces does LEGO 71390 have?
What year is this set from?
What is the RRP for LEGO 71390?
What is the recommended age for LEGO 71390?
Is LEGO 71390 still available?
Which retailers do you compare?
How often do you update prices?
Frequently asked questions
Quick answers about price, stock and set data.