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The Mushroom Island

21129-1·Minecraft·2017·2 minifigs·60 parts

Used Avg

$13.97

New Avg

$38.53

Add to your inventory Scan the minifigs

About The Mushroom Island

The Mushroom Island (21129-1) is a LEGO Minecraft set released in 2017, currently averaging $13.97 used on BrickLink. It comes with 2 minifigures worth a combined $2.81. The set has retired from retail, so secondary market is the only option. The full parts inventory runs 60 pieces.

Part-out value

The minifigures make up only 20% of this set's value ($2.81 out of $13.97). The bulk of the value is in the parts or the set being complete. Sell it as a complete set if possible.

Seller notes

Sealed copies sell for $38.53 vs $13.97 used — a 176% premium. If you have this set new in sealed box (NISB), price it accordingly.

Minifigures in The Mushroom Island (2)

Creeper

min012$1.74

Alex - Reddish Brown Legs

min017$1.06

Parts (60)

Brick, Modified 1 x 2 with Studs on 1 Side

×4

Minifigure, Utensil Pickaxe Pixelated (Minecraft)

Creature Head Pixelated with Black Eyes and Nostrils, Light Bluish Gray and Dark Bluish Gray Nose, and Forehead with Light Bluish Gray Pixel Between Eyes Pattern (Minecraft Mooshroom)

×2

Tile 1 x 4

×4

Tile 1 x 4

Brick 2 x 6

×13

Plate, Round 2 x 2 with Rounded Bottom (Boat Stud)

×2

Plate, Modified 2 x 4 with Pin Holes

Brick, Modified 1 x 1 with Bar Handle

Brick 2 x 4

×10

Brick 2 x 4

×6

Brick 2 x 4

×12

Brick 2 x 2

×7

Brick 1 x 2

×2

Brick 1 x 2 with Reddish Brown and Dark Brown Minecraft Crafting Table Lines Pattern

×2

Brick 1 x 1

×4

Brick 2 x 2 x 3

×3

Plate 2 x 4

×4

Plate 2 x 4

Plate 2 x 2

×3

Plate 1 x 2

×8

Plate 1 x 2

×4

Plate 1 x 2

Plate 1 x 1

×18

Plate 1 x 1

×8

Plate 4 x 4

×4

Plate 2 x 8

×11

Brick, Modified 1 x 4 with Studs on Side

×4

Brick, Round 1 x 1

×4

Tile 2 x 2

Tile 2 x 2 with Dark Brown Minecraft Crafting Table Grid Pattern

Tile 1 x 2

×2

Plate, Modified 1 x 2 with Door Rail

×4

Plant Stem with Bar (Carrot Top / Twig)

×2

Plant Stem with Bar (Carrot Top / Twig)

×2

Plate, Round 1 x 1 with Flower Edge (4 Knobs / Petals)

×5

Plate, Round 1 x 1 with Flower Edge (4 Knobs / Petals)

×5

Technic, Pin without Friction Ridges

×3

Technic, Brick 1 x 4 with Holes

×2

Plate 1 x 4

×4

Plate 1 x 4

×2

Plate 1 x 4

×2

Plate 2 x 6

Plate 6 x 6

×12

Plate, Round 2 x 2 with Axle Hole

×6

Plate, Round 2 x 2 with Axle Hole

×2

Plate, Round 1 x 1

×7

Brick, Modified 1 x 2 with Channel

×4

Brick, Modified 1 x 1 with Open O Clip (Vertical Grip) - Hollow Stud

Plate, Modified 1 x 2 with Bar Handle on End

Plate, Modified 2 x 2 with Groove and 1 Stud in Center (Jumper)

×4

Plate, Modified 2 x 2 with Groove and 1 Stud in Center (Jumper)

×14

Plate, Modified 2 x 2 with Groove and 1 Stud in Center (Jumper)

×6

Tile, Round 1 x 1 with Red Rectangle and White Squares on Black Background Pattern (Minecraft Compass)

×2

Bracket 1 x 2 - 1 x 2 Inverted

×4

Common questions about The Mushroom Island

How much is LEGO The Mushroom Island (21129-1) worth?

The Mushroom Island sells for an average of $13.97 used and $38.53 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

What minifigures come in LEGO set 21129-1?

This set includes 2 minifigures: Creeper ($1.74), Alex - Reddish Brown Legs ($1.06). The minifigures have a combined BrickLink value of $2.81. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is it worth parting out LEGO The Mushroom Island?

The minifigures make up about 20% of the set value ($2.81 out of $13.97). Most of the value is in the complete set package, so selling it whole is likely the better move unless you have buyers lined up for specific figures.

Is LEGO The Mushroom Island (21129-1) retired?

Yes, The Mushroom Island was released in 2017 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms.

How do I check if my The Mushroom Island set is complete?

Use the parts list on this page to check every piece and all 2 minifigures. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

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