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The Mountain Cave

Catalogue image of The Mountain Cave

The Mountain Cave (21137-1) is a set in the Minecraft theme, released in 2017. It has 2,822 pieces and 6 minifigures.

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  • Number21137-1
  • ReleasedJuly 2017
  • Pieces2,822
  • Box size58.2 × 48 × 17 cm
  • Box weight5.09 kg
  • ThemeMinecraft

Box size and weight as measured by Brickset.

In numbers

LEGO planned to retire this set in December 2018.

Product details
Number
21137-1
Name
The Mountain Cave
Theme
Minecraft
Released
July 2017
Launched
July 2017
Retired
December 2018 in the United States
Pieces
2,822
Minifigures
6
RRP
≈ 342.62 USD (304.99 EUR) (AT)≈ 213.83 USD (303.99 AUD) (AU)≈ 370.03 USD (329.39 EUR) (BE)≈ 213.58 USD (299.99 CAD) (Canada)≈ 370.15 USD (304.98 CHF) (CH)≈ 15.56 USD (335.95 CZK) (CZ)≈ 280.84 USD (249.99 EUR) (Germany)≈ 370.03 USD (329.39 EUR) (ES)≈ 411.10 USD (365.94 EUR) (FI)≈ 370.03 USD (329.39 EUR) (FR)≈ 342.62 USD (304.99 EUR) (IE)≈ 342.62 USD (304.99 EUR) (IT)≈ 370.03 USD (329.39 EUR) (LU)≈ 370.03 USD (329.39 EUR) (NL)≈ 38.89 USD (363.87 NOK) (NO)≈ 181.87 USD (319.49 NZD) (NZ)≈ 242.01 USD (940.00 PLN) (PL)≈ 370.03 USD (329.39 EUR) (PT)≈ 348.43 USD (259.99 GBP) (United Kingdom)249.99 USD (United States)
Price per piece
≈ 0.121 USD (0.108 EUR) (AT)≈ 0.076 USD (0.108 AUD) (AU)≈ 0.131 USD (0.117 EUR) (BE)≈ 0.076 USD (0.106 CAD) (Canada)≈ 0.131 USD (0.108 CHF) (CH)≈ 0.006 USD (0.119 CZK) (CZ)≈ 0.100 USD (0.089 EUR) (Germany)≈ 0.131 USD (0.117 EUR) (ES)≈ 0.146 USD (0.130 EUR) (FI)≈ 0.131 USD (0.117 EUR) (FR)≈ 0.121 USD (0.108 EUR) (IE)≈ 0.121 USD (0.108 EUR) (IT)≈ 0.131 USD (0.117 EUR) (LU)≈ 0.131 USD (0.117 EUR) (NL)≈ 0.014 USD (0.129 NOK) (NO)≈ 0.064 USD (0.113 NZD) (NZ)≈ 0.086 USD (0.333 PLN) (PL)≈ 0.131 USD (0.117 EUR) (PT)≈ 0.123 USD (0.092 GBP) (United Kingdom)0.089 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

We hold no current BrickLink prices for this set right now. BrickLink's own price guide is one click away.

View the price guide on BrickLink

The term 'Bricklink' is a trademark of Bricklink, Inc. This application uses the Bricklink API but is not endorsed or certified by Bricklink, Inc.

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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

There are not enough shop prices in this range to draw a chart yet.

≈ 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.

Price statistics by condition

Nobody has sold this set recently.

Sources Data in Brief: 26 · eBay: 23

Latest price from each shop

Sorted: lowest price first Show highest first
Countries (all)
Show prices for

Worldwide marketplaces are always shown. Nothing ticked shows every country.

Narrow the countries ticked above to

What each source tells us:

  • Shops: the country they are in, and a delivery within it. None says whether it delivers abroad.
  • LEGO's own shops: one storefront per country, each delivering within its country.
  • Hugendubel: in Germany, delivering to Germany and to Austria.
  • eBay: the country the item is in, and a delivery within the country of the eBay site it is listed on.
  • BrickLink: averages over sellers worldwide - no seller's country and no delivery.

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Data in Brief Sealed · gross · sold 12/1/2020
0.00 PLN
Go to shop
Amazon.com BrickDb shows no Amazon prices. The link opens a search for this set on Amazon's own site.
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See the price at Amazon

Links to shops in this table are affiliate links. If you buy through one, BrickDb may earn a commission; the price you pay does not change. Rows are sorted by price only, never by commission.

As an Amazon Associate, BrickDb (ThreeB IT GmbH) earns from qualifying purchases.

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.

Every eBay price we recorded (23)

Asking prices of the eBay listings we recorded. An asking price is what a seller wants, not what the set sold for.

≈ 12.90 USD (9.72 GBP) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
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≈ 13.24 USD (18.87 CAD) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
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≈ 13.28 USD (10.00 GBP) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
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≈ 14.34 USD (10.80 GBP) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 14.57 USD (20.76 CAD) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 14.60 USD (11.00 GBP) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 14.62 USD (20.94 AUD) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 15.78 USD (14.00 EUR) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 16.05 USD (14.24 EUR) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 16.08 USD (23.03 AUD) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 16.17 USD (14.35 EUR) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 17.35 USD (15.40 EUR) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 17.65 USD (15.66 EUR) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 17.79 USD (15.79 EUR) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 21.44 USD (16.15 GBP) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 29.51 USD (22.23 GBP) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 69.97 USD (52.70 GBP) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
≈ 76.87 USD (57.90 GBP) Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
599.00 USD Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising
844.99 USD Good · unknown tax basis · eBay · seen 10/6/2026 · excluded: unknown tax basis
Advertising

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.

AT ≈ 342.62 USD (304.99 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
AU ≈ 213.83 USD (303.99 AUD) unknown tax basis No availability dates published.Recorded by BrickDb since 10/21/2026
BE ≈ 370.03 USD (329.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
Canada ≈ 213.58 USD (299.99 CAD) unknown tax basis Available 7/2/2017 to 12/12/2018.Recorded by BrickDb since 10/2/2026
CH ≈ 370.15 USD (304.98 CHF) gross No availability dates published.Recorded by BrickDb since 10/21/2026
CZ ≈ 15.56 USD (335.95 CZK) gross No availability dates published.Recorded by BrickDb since 10/21/2026
Germany ≈ 280.84 USD (249.99 EUR) gross Available 7/3/2017 to 11/1/2018.Recorded by BrickDb since 10/2/2026
ES ≈ 370.03 USD (329.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
FI ≈ 411.10 USD (365.94 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
FR ≈ 370.03 USD (329.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
IE ≈ 342.62 USD (304.99 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
IT ≈ 342.62 USD (304.99 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
LU ≈ 370.03 USD (329.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
NL ≈ 370.03 USD (329.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
NO ≈ 38.89 USD (363.87 NOK) gross No availability dates published.Recorded by BrickDb since 10/21/2026
NZ ≈ 181.87 USD (319.49 NZD) unknown tax basis No availability dates published.Recorded by BrickDb since 10/21/2026
PL ≈ 242.01 USD (940.00 PLN) gross No availability dates published.Recorded by BrickDb since 10/21/2026
PT ≈ 370.03 USD (329.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
United Kingdom ≈ 348.43 USD (259.99 GBP) gross Available 7/2/2017 to 11/1/2018.Recorded by BrickDb since 10/2/2026
United States 249.99 USD net Available 7/2/2017 to 12/12/2018.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

393 inventory lines

Catalogue image of the part Bracket 1 x 2 - 1 x 4 [Rounded Corners]
Bracket 1 x 2 - 1 x 4 [Rounded Corners] 10201· Light Bluish Gray
×1
Catalogue image of the part Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]
Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib] 10247· Red
×1
Catalogue image of the part Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]
Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib] 10247· White
×1
Catalogue image of the part Tile Special 2 x 2 Inverted
Tile Special 2 x 2 Inverted 11203· Light Bluish Gray
×3
Catalogue image of the part Brick Special 1 x 2 with 2 Studs on 1 Side
Brick Special 1 x 2 with 2 Studs on 1 Side 11211· Tan
×3
Catalogue image of the part Plate Special 1 x 2 with Clip Horizontal on Side
Plate Special 1 x 2 with Clip Horizontal on Side 11476· Light Bluish Gray
×2
Catalogue image of the part Brick 1 x 1 x 3
Brick 1 x 1 x 3 14716· Light Bluish Gray
×1
Catalogue image of the part Tile Round 2 x 2 with Bottom Stud Holder
Tile Round 2 x 2 with Bottom Stud Holder 14769· White
×1
Catalogue image of the part Fence Spindled 1 x 4 x 2 [4 Top Studs]
Fence Spindled 1 x 4 x 2 [4 Top Studs] 15332· Black
×2
Catalogue image of the part Technic Pin Connector 3L with 2 Pins and Center Hole
Technic Pin Connector 3L with 2 Pins and Center Hole 15461· Black
×3
Catalogue image of the part Brick Special 1 x 4 with Masonry Brick Profile
Brick Special 1 x 4 with Masonry Brick Profile 15533· Medium Nougat
×12
Catalogue image of the part Tile Special Round 2 x 2 with Hole
Tile Special Round 2 x 2 with Hole 15535· Red
×2
Catalogue image of the part Tile Special Round 2 x 2 with Hole
Tile Special Round 2 x 2 with Hole 15535· Light Bluish Gray
×4
Catalogue image of the part Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573· Reddish Brown
×68
Catalogue image of the part Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573· Light Bluish Gray
×4
Catalogue image of the part Tile Special 1 x 1 with Clip with Rounded Edges
Tile Special 1 x 1 with Clip with Rounded Edges 15712· Black
×4
6 minifigures

Minifigures in this set

Catalogue image of the minifigure Alex with Medium Azure Helmet and Armor

Alex with Medium Azure Helmet and Armor

/ fig-006514 /
No retail priceNo recent sales
Catalogue image of the minifigure Charged Creeper

Charged Creeper

/ fig-006512 /
No retail priceNo recent sales
Catalogue image of the minifigure Enderman, Green Box

Enderman, Green Box

/ fig-006504 /
No retail priceNo recent sales
Catalogue image of the minifigure Skeleton, Square Skull, Pearl Gold Armor

Skeleton, Square Skull, Pearl Gold Armor

/ fig-006513 /
No retail priceNo recent sales
Catalogue image of the minifigure Steve in Flat Silver Helmet, Armor and Legs

Steve in Flat Silver Helmet, Armor and Legs

/ fig-006516 /
No retail priceNo recent sales
Catalogue image of the minifigure Zombie with Gold Helmet and Legs

Zombie with Gold Helmet and Legs

/ fig-006515 /
No retail priceNo recent sales
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