Setobrick

LEGO Minecraft 21240 The Swamp Adventure

202365 pieces2 minifigures

LEGO 21240 The Swamp Adventure

Specifications

Set number21240
Release year2023
Piece count65
Minifigures2
ThemeMinecraft
Building instructionsDownload the instructions on lego.com

Where to buy set 21240

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 21240, The Swamp Adventure, depicts a swamp scene from the Minecraft universe. Released in 2023 under the Minecraft theme, it contains 65 pieces and presents Alex facing a Zombie in a small buildable biome.

Set 21240 translates a compact Minecraft situation into LEGO form: an adventure in a swamp, with a player character and a hostile mob. Within the Minecraft theme, it belongs to the group of sets that focus on a specific biome and encounter rather than on a large section of the game world.

The build uses 65 pieces, so the model is centered on a clear setting and the included characters. The figures are Alex and Zombie. The contents support a straightforward scene of exploration and conflict, with the swamp biome providing the context without requiring an extensive landscape.

This set suits builders who want a small Minecraft display, a play scene, or an addition to a themed collection. Its compact format makes it useful as a standalone model, but it can also serve as an extra biome section alongside other Minecraft sets with different environments and encounters.

Inventory of set 21240

The inventory of set 21240 lists 65 pieces, spare parts excluded: 42 different lots (one shape in one color) for 36 part shapes. The box also contains 6 spare parts, for small elements that are easy to lose.

Colors of set 21240

Main color: reddish brown, making up 28% of the parts, followed by green (22%) and dark green (12%).

ColorPartsShare
Reddish Brown1828%
Green1422%
Dark Green812%
Bright Light Blue34.6%
Medium Nougat34.6%
Red34.6%
Trans-Bright Green23.1%
White23.1%
Blue23.1%
Black23.1%
Other colors (8)812%

Part types

TypePartsShare
Bricks1625%
Plates1523%
Plates Special1015%
Plants & Trees46.2%
Minifig Heads34.6%
Tiles Round and Curved34.6%

Most common parts in set 21240

PartColorQuantity
Brick 2 x 2 3003Reddish Brown5
Plate 2 x 2 Corner 2420Green4
Plant, Flower, Plate Round 1 x 1 with 5 Petals 24866Bright Light Blue3
Brick 2 x 2 Corner 2357Reddish Brown2
Tile Round 1 x 1 Half Circle 24246Green2
Brick 2 x 4 3001Dark Green2
Brick 2 x 4 3001Reddish Brown2
Brick 1 x 2 with Reddish Brown and Dark Brown Lines Print 3004pr0014Medium Nougat2
Brick 1 x 2 with Black 'TNT' Pixelated Print 3004pr0036White2
Plate 2 x 4 3020Reddish Brown2

28 of the 36 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

No part in set 21240 is exclusive: each one is found in at least one other set, which makes replacing a lost element easier.

Rebuilding set 21240 from another set

Share of the parts of set 21240 found in each of these similarly sized sets, counting shape, colour and quantity:

No similarly sized set goes above 58%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 21240 within its line

With 65 pieces, set 21240 ranks #138 out of 155 Minecraft sets in our database, which have an average of 393 parts. Among the 518 sets released in 2023, it ranks #441. That is less than half the average Minecraft set size.

Frequently asked questions

How many pieces does LEGO set 21240 The Swamp Adventure have?

LEGO set 21240 The Swamp Adventure has 65 pieces. It was released in 2023 as part of the Minecraft theme.

What year was LEGO set 21240 released?

Set 21240 The Swamp Adventure was released in 2023 and belongs to the Minecraft theme.

Which minifigures are included in set 21240?

Number of minifigures in LEGO set 21240 The Swamp Adventure: 2. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 21240?

The instructions for LEGO set 21240 The Swamp Adventure can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 21240.

What is the main color of LEGO set 21240?

Reddish brown, with 18 out of 65 pieces, or 28%. Next come green (22%) and dark green (12%).

How many different parts does set 21240 contain?

Set 21240 has 42 different lots (one shape in one color), covering 36 part shapes. Most common part: Brick 2 x 2 in reddish brown, with 5 copies.

Does LEGO set 21240 contain any exclusive parts?

No: every one of its parts is found in at least one other set.

Which similarly sized set contains the most parts from set 21240?

Set 21248 The Pumpkin Farm, released in 2023: it supplies 58%, counting shapes, colors and quantities.

Which characters are included in LEGO 21240 The Swamp Adventure?

The set includes Alex and Zombie, allowing a direct swamp encounter to be staged.

Is set 21240 best used on its own or with other Minecraft sets?

It works as a standalone scene, but it can also be added to a wider Minecraft layout as a separate swamp biome section.

Set number21240
Release year2023
ThemeMinecraft
Piece count65
Minifigures2
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30