Forecast Model

This represents the expected annual growth (CAGR) based on a forecast model only.
LEGO 71390 Reznor Knockdown is a 862 piece Super Mario set with 4 figures released in 2021. While the MSRP is $69.99, the current average price on the secondary markets is around $58. The set is estimated to retire sometime within mid to late 2023. Once retired, the expected annual growth will be close to 10% after the second year, which will value the set between $86 and $95 shortly after it is retired.
Retirement risk Retirement risk. Reznor Knockdown should be retiring in most LEGO retail markets and regional LEGO.com online shops very soon. A number of regions have already retired this set.

For Sale (New/Sealed)

This chart shows the sales listing trends of 71390 Reznor Knockdown.
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(US) Super Mario Renzor Knockdown Expansion Set 71390 - 100% Verified Authentic and New
BrickEconomy Choice
$42.00
(US) Super Mario Renzor Knockdown Expansion Set 71390 - 100% Verified Authentic and New
$42.00
-40.0%
(US) 71390 - Reznor Knockdown Expansion Set
$52.50
-25.0%
(US) 71390 Super Mario Reznor Knockdown (Brand New/Factory Sealed)
$53.95
-22.9%
(US) LEGO: Reznor Knockdown - Mario Expansion Set (71390) Brand New Sealed Box
$54.00
-22.8%
(US) Super Mario Reznor Knockdown Expansion Set 71390 Building Kit; Collectib...
$54.95
-21.5%
(US) Super Mario: Reznor Knockdown Expansion Set (71390)
$54.95
-21.5%
(US) Super Mario: REZNOR KNOCKDOWN Expansion Set (71390) New Sealed Near Mint
$54.99
-21.4%
(US) Super Mario: Reznor Knockdown Expansion Set (71390) and #71360 adventure
$55.00
-21.4%
(US) Reznor Knockdown Expansion Set SUPER MARIO (71390)
$55.00
-21.4%
(US) Reznor Knockdown Expansion Set SUPER MARIO (71390) NEW IN BOX STILL SEALED
$55.00
-21.4%
(US) LEGO Super Mario Reznor Knockdown Expansion Set 71390 [New Toy] Brick
$55.99
-20.0%
(US) Super Mario Reznor Knockdown Building Kit Expansion Set, for Ages 6 and Up
$55.99
-20.0%
(US) Super Mario # 471390 ~ REZNOR KNOCK DOWN - NEW - box Crushed see photo
$56.99
-18.6%
(US) Super Mario: Reznor Knockdown (71390) + Lakitu Sky World (71389) Expansions
$59.00
-15.7%
(US) Super Mario Reznor Knockdown Expansion Set 71390
$59.99
-14.3%
(US) SEALED LEGO Super Mario (71390) Reznor Knockdown Expansion 862pcs FREE SHIPPING
$59.99
-14.3%
(US) Super Mario Reznor Knockdown Expansion Set (71390) 862 pcs Ages 8 plus NEW
$59.99
-14.3%
(US) Super Mario Reznor Knockdown Expansion Set 71390 Retired NISB
$59.99
-14.3%
(US) Super Mario expansion sets #71389 #71390 Reznor Knockdown Lakitu Sky World
$60.00
-14.3%
(US) Super Mario: Reznor Knockdown Expansion Set (71390)
$60.00
-14.3%
Show 23 more listings

Contained In Sets

Theme / Subtheme Super Mario / Value Packs
Year 2021
Availability Retail
5007062 LEGO Super Mario The Ultimate Bundle
Retail $299.95
Available at retail

Sets in Super Mario / Expansion Set

Theme / Subtheme Super Mario / Expansion Set
Year 2022
Pieces 1,216
Availability Retail
71408 LEGO Super Mario Princess Peach's Castle
Retail $129.99
Available at retail
Theme / Subtheme Super Mario / Expansion Set
Year 2021
Pieces 1,152
Availability Retired
71391 LEGO Super Mario Bowser's Airship
Retail $99.99
Value $91.85
Theme / Subtheme Super Mario / Expansion Set
Year 2020
Pieces 1,010
Availability Retired
71369 LEGO Super Mario Bowser's Castle Boss Battle
Retail $99.99
Value $149.32
Growth 49.3%
Annual growth 21.0%
Theme / Subtheme Super Mario / Expansion Set
Year 2022
Pieces / Figures 877 / 4
Availability Retired
71401 LEGO Super Mario Luigi's Mansion Haunt-and-Seek
Retail $79.99
Value $72.87
Theme / Subtheme Super Mario / Expansion Set
Year 2023
Pieces 567
Availability Retail
71417 LEGO Super Mario Fliprus Snow Adventure
Retail $64.99
Available at retail
Theme / Subtheme Super Mario / Expansion Set
Year 2022
Pieces / Figures 540 / 3
Availability Retail
71409 LEGO Super Mario Big Spike's Cloudtop Challenge
Retail $69.99
Available at retail
Theme / Subtheme Super Mario / Expansion Set
Year 2022
Pieces / Figures 536 / 5
Availability Retired
71400 LEGO Super Mario Big Urchin Beach Ride
Retail $59.99
Value $57.53
Theme / Subtheme Super Mario / Expansion Set
Year 2022
Pieces / Figures 504 / 3
Availability Retired
71399 LEGO Super Mario Luigi's Mansion Entryway
Retail $39.99
Value $39.87
Theme / Subtheme Super Mario / Expansion Set
Year 2021
Pieces / Figures 484 / 3
Availability Retired
71389 LEGO Super Mario Lakitu Sky World
Retail $39.99
Value $32.99
Theme / Subtheme Super Mario / Expansion Set
Year 2020
Pieces / Figures 468 / 2
Availability Retired
71362 LEGO Super Mario Guarded Fortress
Retail $49.99
Value $49.00
Theme / Subtheme Super Mario / Expansion Set
Year 2020
Pieces / Figures 464 / 5
Availability Retired
71368 LEGO Super Mario Toad's Treasure Hunt
Retail $69.99
Value $69.95
Theme / Subtheme Super Mario / Expansion Set
Year 2023
Pieces / Figures 453 / 5
Availability Retail
71419 LEGO Super Mario Peach's Garden Balloon Ride
Retail $49.99
Available at retail
Theme / Subtheme Super Mario / Expansion Set
Year 2020
Pieces / Figures 431 / 7
Availability Retired
71377 LEGO Super Mario King Boo and the Haunted Yard
Retail $49.99
Value $54.95
Growth 9.9%
Annual growth 10.2%
Theme / Subtheme Super Mario / Expansion Set
Year 2020
Pieces 393
Availability Retired
71376 LEGO Super Mario Thwomp Drop
Retail $39.99
Value $48.87
Growth 22.2%
Annual growth 9.1%
Theme / Subtheme Super Mario / Expansion Set
Year 2021
Pieces 374
Availability Retired
71383 LEGO Super Mario Wiggler's Poison Swamp
Retail $39.99
Value $38.11
Theme / Subtheme Super Mario / Expansion Set
Year 2022
Pieces / Figures 354 / 4
Availability Retail
71412 LEGO Super Mario Big Bad Island
Retail $44.99
Available at retail
Theme / Subtheme Super Mario / Expansion Set
Year 2021
Pieces 267
Availability Retired
71382 LEGO Super Mario Piranha Plant Puzzling Challenge
Retail $29.99
Value $29.20
Theme / Subtheme Super Mario / Expansion Set
Year 2021
Pieces 231
Availability Retail
71388 LEGO Super Mario Boss Sumo Bro Topple
Retail $29.99
Available at retail
Theme / Subtheme Super Mario / Expansion Set
Year 2022
Pieces / Figures 229 / 2
Availability Retired
71398 LEGO Super Mario Dorrie's Beachfront
Retail $29.99
Value $25.48
Theme / Subtheme Super Mario / Expansion Set
Year 2023
Pieces / Figures 218 / 3
Availability Retail
71416 LEGO Super Mario Lava Wave Ride
Retail $34.99
Available at retail
Theme / Subtheme Super Mario / Expansion Set
Year 2020
Pieces / Figures 217 / 4
Availability Retired
71365 LEGO Super Mario Piranha Plant Power Slide
Retail $29.99
Value $27.95
Theme / Subtheme Super Mario / Expansion Set
Year 2020
Pieces / Figures 205 / 2
Availability Retired
71367 LEGO Super Mario Mario's House & Yoshi
Retail $29.99
Value $29.57
Theme / Subtheme Super Mario / Expansion Set
Year 2020
Pieces / Figures 180 / 2
Availability Retired
71363 LEGO Super Mario Desert Pokey
Retail $19.99
Value $24.95
Growth 24.8%
Annual growth 10.6%
Theme / Subtheme Super Mario / Expansion Set
Year 2022
Pieces / Figures 179 / 2
Availability Retired
71397 LEGO Super Mario Luigi's Mansion Lab and Poltergust
Retail $29.99
Value $26.99
Theme / Subtheme Super Mario / Expansion Set
Year 2020
Pieces / Figures 163 / 2
Availability Retired
40414 LEGO Super Mario Monty Mole & Super Mushroom
promotional
Value $65.52
Annual growth 37.2%
Make the LEGO® Super Mario™ universe extra 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.)

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.
Description provided by LEGO©