Mystery Castle

Mystery Castle (70437-1) is a set in the Hidden Side theme, released in 2020. It has 1,005 pieces and 6 minifigures.

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Number:70437-1
Released:June 2020
Pieces:1,005
Box size:48 × 37.8 × 9.4 cm
Box weight:1.76 kg
Theme:Hidden Side

Box size and weight as measured by Brickset.

In numbers

LEGO planned to retire this set in December 2020.

Product details

Number: 70437-1
Name: Mystery Castle
Theme: Hidden Side
Released: June 2020
Launched: June 2020
Retired: November 2020 in the United States
Pieces: 1,005
Minifigures: 6
RRP: ≈ 99.67 USD (139.99 CAD) (Canada)≈ 109.50 USD (97.47 EUR) (Germany)≈ 115.85 USD (449.99 PLN) (PL)≈ 120.60 USD (89.99 GBP) (United Kingdom)99.99 USD (United States)
Price per piece: ≈ 0.099 USD (0.139 CAD) (Canada)≈ 0.109 USD (0.097 EUR) (Germany)≈ 0.115 USD (0.448 PLN) (PL)≈ 0.120 USD (0.090 GBP) (United Kingdom)0.099 USD (United States)

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

BrickLink market data

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View the price guide on BrickLink

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Pricing

Best price everPrices recorded, but no exchange rate yet to compare them.

Current best offerNo current offer we can compare.

Price history

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Price statistics by condition

Nobody has sold this set recently.

Sources Data in Brief: 38

Latest price from each shop

Sorted: lowest price first

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Data in Brief Sealed · gross · sold 6/1/2023

799.99 PLN

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Where these prices come from

On eBay

The cheapest eBay listings we saw in the last seven days. They are sellers' asking prices, so they are not in the shop price list or the best offer.

We have not seen a current eBay listing for this set.

Recommended retail price

What LEGO published as the recommended retail price, market by market, in that market's own currency. No market's price is ever derived from another's.

Canada ≈ 99.67 USD (139.99 CAD) unknown tax basis Available 8/24/2020 to 11/22/2020.Recorded by BrickDb since 10/2/2026

Germany ≈ 109.50 USD (97.47 EUR) gross Available 6/2/2020 to 10/30/2020.Recorded by BrickDb since 10/2/2026

PL ≈ 115.85 USD (449.99 PLN) gross No availability dates published.Recorded by BrickDb since 10/21/2026

United Kingdom ≈ 120.60 USD (89.99 GBP) gross Available 6/1/2020 to 10/29/2020.Recorded by BrickDb since 10/2/2026

United States 99.99 USD net Available 8/24/2020 to 11/22/2020.Recorded by BrickDb since 10/2/2026

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Building instructions

All building instructions for this set on LEGO.com

Parts in this set

340 inventory lines

Catalogue image of the part Weapon Sword (Uruk-hai)

Weapon Sword (Uruk-hai) 10050· Pearl Titanium

×2

Catalogue image of the part Flag 2 x 2 Square, Flat Clip Edge [Thick Clips]

Flag 2 x 2 Square, Flat Clip Edge [Thick Clips] 11055· Black

×1

Catalogue image of the part Rock 1 x 1 Crystal 4 Point

Rock 1 x 1 Crystal 4 Point 11127· Trans-Light Blue

×1

Catalogue image of the part Brick Curved 2 x 1 No Studs [1/2 Bow]

Brick Curved 2 x 1 No Studs [1/2 Bow] 11477· Light Bluish Gray

×2

Brick Curved 2 x 1 No Studs [1/2 Bow] 11477· Dark Brown

×1

Catalogue image of the part Animal Body Part, Horn (Cattle) / Tentacle / Vine / Branch / Tongue - Long

Animal Body Part, Horn (Cattle) / Tentacle / Vine / Branch / Tongue - Long 13564· Black

×5

Catalogue image of the part Brick Arch 1 x 3 x 3 [Gothic]

Brick Arch 1 x 3 x 3 [Gothic] 13965· Black

×2

Brick Arch 1 x 3 x 3 [Gothic] 13965· Light Bluish Gray

×4

Catalogue image of the part Brick Arch 1 x 5 x 4 [Continuous Bow, Raised Underside Cross Supports]

Brick Arch 1 x 5 x 4 [Continuous Bow, Raised Underside Cross Supports] 14395· Black

×2

Brick Arch 1 x 5 x 4 [Continuous Bow, Raised Underside Cross Supports] 14395· Light Bluish Gray

×14

Catalogue image of the part Brick 1 x 1 x 3

Brick 1 x 1 x 3 14716· Black

×1

Brick 1 x 1 x 3 14716· Light Bluish Gray

×4

Catalogue image of the part Tile 2 x 2 Corner

Tile 2 x 2 Corner 14719· Light Bluish Gray

×2

Catalogue image of the part Brick Curved 2 x 2 x 2/3

Brick Curved 2 x 2 x 2/3 15068· Black

×2

Brick Curved 2 x 2 x 2/3 15068· Light Bluish Gray

×2

Catalogue image of the part Tile Special 1 x 2 with Two Vertical Teeth / Tooth

Tile Special 1 x 2 with Two Vertical Teeth / Tooth 15209· Yellowish Green

×7

5 minifigures

Minifigures in this set

Catalogue image of the minifigure Jack Davids, Red Jacket with Backwards Red Cap

Mystery Castle

In numbers

Product details

BrickLink market data

Can I build this?

Pricing

Price history

Latest price from each shop

On eBay

Recommended retail price

Building instructions

Parts in this set

Minifigures in this set

Jack Davids, Red Jacket with Backwards Red Cap

Nehmaar Reem

Parker L. Jackson, Bright Light Blue Denim Jacket, Medium Lavender Hair with Headphones, Angry / Smirk

Shadow Walker with Helmet

Vaughn Geist