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The Mushroom Island

Catalogue image of The Mushroom Island
Retired in December 2018

The Mushroom Island (21129-1) is a set in the Minecraft theme, released in 2017. It has 240 pieces and 2 minifigures.

  • Number:21129-1
  • Released:March 2017
  • Pieces:240
  • Box size:26.2 × 19.1 × 7.2 cm
  • Box weight:494.4 g
  • Theme:Minecraft

Box size and weight as measured by Brickset.

In numbers

Over the last 30 days the lowest shop price recorded for this set was 133.56 USD, taken from 30 days with a price on record.

LEGO planned to retire this set in December 2018.

Product details

Number
21129-1
Name
The Mushroom Island
Theme
Minecraft
Released
March 2017
Launched
March 2017
Retired
December 2018 in the United States
Pieces
240
Minifigures
2
RRP
≈ 27.40 USD (24.39 EUR) (AT)≈ 21.38 USD (30.39 AUD) (AU)≈ 27.40 USD (24.39 EUR) (BE)≈ 17.79 USD (24.99 CAD) (Canada)≈ 30.83 USD (25.40 CHF) (CH)≈ 1.33 USD (28.75 CZK) (CZ)≈ 22.46 USD (19.99 EUR) (Germany)≈ 34.25 USD (30.49 EUR) (ES)≈ 34.20 USD (30.44 EUR) (FI)≈ 28.77 USD (25.61 EUR) (FR)≈ 27.40 USD (24.39 EUR) (IE)≈ 27.40 USD (24.39 EUR) (IT)≈ 27.40 USD (24.39 EUR) (LU)≈ 27.40 USD (24.39 EUR) (NL)≈ 3.19 USD (29.89 NOK) (NO)≈ 16.16 USD (28.39 NZD) (NZ)≈ 23.17 USD (89.99 PLN) (PL)≈ 34.25 USD (30.49 EUR) (PT)≈ 26.79 USD (19.99 GBP) (United Kingdom)19.99 USD (United States)
Price per piece
≈ 0.114 USD (0.102 EUR) (AT)≈ 0.089 USD (0.127 AUD) (AU)≈ 0.114 USD (0.102 EUR) (BE)≈ 0.074 USD (0.104 CAD) (Canada)≈ 0.128 USD (0.106 CHF) (CH)≈ 0.006 USD (0.120 CZK) (CZ)≈ 0.094 USD (0.083 EUR) (Germany)≈ 0.143 USD (0.127 EUR) (ES)≈ 0.143 USD (0.127 EUR) (FI)≈ 0.120 USD (0.107 EUR) (FR)≈ 0.114 USD (0.102 EUR) (IE)≈ 0.114 USD (0.102 EUR) (IT)≈ 0.114 USD (0.102 EUR) (LU)≈ 0.114 USD (0.102 EUR) (NL)≈ 0.013 USD (0.125 NOK) (NO)≈ 0.067 USD (0.118 NZD) (NZ)≈ 0.097 USD (0.375 PLN) (PL)≈ 0.143 USD (0.127 EUR) (PT)≈ 0.112 USD (0.083 GBP) (United Kingdom)0.083 USD (United States)
Best price (30 days)
133.56 USD
Price per piece (best offer)
0.559 USD

≈ 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.

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 ever≈ 133.56 USD (120.00 EUR) Advertising Sealed · gross · idee+spiel · seen 10/29/2026 Not compared yet, no exchange rate: 50 in other currencies
Current best offer≈ 134.15 USD (120.00 EUR) Advertising Sealed · gross · idee+spiel · seen 11/3/2026
  • Lowest shop price now134.15 USD
  • Lowest ever 133.56 USD

Each day's lowest price among the shops' current offers, including VAT. A price in another currency is converted at the ECB reference rate of its day.

Monthly lows as a table
Month Lowest price
November 2026 134.06 USD
October 2026 133.56 USD

≈ 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: 50 · idee+spiel: 33

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.

Advertising · contains affiliate links

idee+spiel Sealed · gross · seen 11/3/2026
≈ 134.15 USD (120.00 EUR)
Go to shop (idee+spiel, Advertising)
Data in Brief Sealed · gross · sold 3/1/2023
551.11 PLN
Go to shop (Data in Brief)
Amazon.com BrickDb shows no Amazon prices. The link opens a search for this set on Amazon's own site.
Advertising
See the price at Amazon

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.

AT ≈ 27.40 USD (24.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
AU ≈ 21.38 USD (30.39 AUD) unknown tax basis No availability dates published.Recorded by BrickDb since 10/21/2026
BE ≈ 27.40 USD (24.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
Canada ≈ 17.79 USD (24.99 CAD) unknown tax basis Available 2/17/2017 to 12/3/2018.Recorded by BrickDb since 10/2/2026
CH ≈ 30.83 USD (25.40 CHF) gross No availability dates published.Recorded by BrickDb since 10/21/2026
CZ ≈ 1.33 USD (28.75 CZK) gross No availability dates published.Recorded by BrickDb since 10/21/2026
Germany ≈ 22.46 USD (19.99 EUR) gross Available 3/1/2017 to 11/25/2018.Recorded by BrickDb since 10/2/2026
ES ≈ 34.25 USD (30.49 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
FI ≈ 34.20 USD (30.44 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
FR ≈ 28.77 USD (25.61 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
IE ≈ 27.40 USD (24.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
IT ≈ 27.40 USD (24.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
LU ≈ 27.40 USD (24.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
NL ≈ 27.40 USD (24.39 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
NO ≈ 3.19 USD (29.89 NOK) gross No availability dates published.Recorded by BrickDb since 10/21/2026
NZ ≈ 16.16 USD (28.39 NZD) unknown tax basis No availability dates published.Recorded by BrickDb since 10/21/2026
PL ≈ 23.17 USD (89.99 PLN) gross No availability dates published.Recorded by BrickDb since 10/21/2026
PT ≈ 34.25 USD (30.49 EUR) gross No availability dates published.Recorded by BrickDb since 10/21/2026
United Kingdom ≈ 26.79 USD (19.99 GBP) gross Available 3/1/2017 to 12/12/2018.Recorded by BrickDb since 10/2/2026
United States 19.99 USD net Available 2/17/2017 to 12/3/2018.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

Parts in this set

69 inventory lines

Catalogue image of the part Brick Special 1 x 2 with 2 Studs on 1 Side
×4
Catalogue image of the part Tool Pickaxe Blocky, Double
Tool Pickaxe Blocky, Double 18789· Medium Azure
×1
Catalogue image of the part Tile 1 x 4 with Groove
Tile 1 x 4 with Groove 2431· Reddish Brown
×4
Catalogue image of the part Tile 1 x 4 with Groove
Tile 1 x 4 with Groove 2431· Medium Nougat
×1
Catalogue image of the part Brick 2 x 6
Brick 2 x 6 2456· Reddish Brown
×13
Catalogue image of the part Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
×2
Catalogue image of the part Plate Special 2 x 4 with 2 Pin Holes
Plate Special 2 x 4 with 2 Pin Holes 26599· Light Bluish Gray
×1
Catalogue image of the part Brick Special 1 x 1 with Handle
Brick Special 1 x 1 with Handle 2921· Medium Nougat
×1
Catalogue image of the part Brick 2 x 4
Brick 2 x 4 3001· Red
×10
Catalogue image of the part Brick 2 x 4
Brick 2 x 4 3001· Tan
×1
Catalogue image of the part Brick 2 x 4
Brick 2 x 4 3001· Dark Tan
×6
Catalogue image of the part Brick 2 x 4
Brick 2 x 4 3001· Reddish Brown
×12
Catalogue image of the part Brick 2 x 2
Brick 2 x 2 3003· White
×1
Catalogue image of the part Brick 2 x 2
Brick 2 x 2 3003· Reddish Brown
×1
Catalogue image of the part Brick 2 x 2
Brick 2 x 2 3003· Medium Nougat
×7
2 minifigures

Minifigures in this set

Alex

/ fig-001683 /
No retail priceValue 0.85 EUR (Good) · median of 62 sales in 30 days, net

Creeper

/ fig-006478 /
No retail priceValue 1.48 EUR (Good) · median of 72 sales in 30 days, net
Same theme, piece count within 15 %

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