LEGO Minecraft 21129 The Mushroom Island

LEGO set 21129 “The Mushroom Island” is a Minecraft model released in 2017, representing a mushroom island from the game world. It belongs to the Minecraft theme and uses 247 pieces to build a small, recognizable scene from the licensed universe.

The model is based on the idea of an island biome from Minecraft, with the mushroom setting identified by the set name. Within the LEGO Minecraft theme, it fits among compact location based builds that present a specific environment rather than a large continuous landscape.

The build follows the block based visual language of Minecraft, using simple volumes and elements that suggest terrain, vegetation, and the atmosphere of a mushroom island.

It suits play built around an encounter between Alex and the Creeper, and it can also serve as a small display scene. In a Minecraft collection, it works as a distinct biome sample, especially alongside other sets that represent different areas or situations from the game world.

Inventory of set 21129

The inventory of set 21129 lists 247 pieces, spare parts excluded: 66 different lots (one shape in one color) for 47 part shapes. The box also contains 9 spare parts, for small elements that are easy to lose.

Colors of set 21129

Main color: reddish brown, making up 18% of the parts, followed by white (16%) and red (15%).

Part types

Most common parts in set 21129

40 of the 47 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 21129

One part shape in set 21129 appears in no other set in the catalog, most often a printed element, a sticker or a mold specific to the model. If it gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set.

Rebuilding set 21129 from another set

Share of the parts of set 21129 found in each of these similarly sized sets, counting shape, colour and quantity:

No similarly sized set goes above 34%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 21129 within its line

With 247 pieces, set 21129 ranks #100 out of 155 Minecraft sets in our database, which have an average of 393 parts. Among the 457 sets released in 2017, it ranks #185.