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Set 21598 Underwater Adventure
Minecraft

Underwater Adventure

This Minecraft set moves the action underwater, recreating a typical ocean scene from the game. With 310 pieces, 119 unique elements and three minifigures, it builds a small exploration scene that stands apart from the range's usual landscape sets. Tan, light bluish grey, sand green and orange define the model's underwater world.

Set number
21598
Year
2026
Pieces
310
Minifigures
3
Theme
Minecraft
Different parts
119
What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 119

As BrickLink list (XML)

Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.

Minifigures 3

Description

An ocean scene from Minecraft

Ocean biomes in Minecraft bring their own challenges and creatures, from coral reefs to sunken ruins scattered across the seabed. This set picks up exactly that environment and recreates typical elements of an underwater landscape, rather than focusing on caves or surface builds like many other Minecraft sets. For players who enjoy diving or exploring ocean monuments in the game itself, this is one of the few LEGO builds that tackles the theme directly. That makes the scene feel like a genuinely distinct addition to an existing Minecraft collection.

Three minifigures for the expedition

Three included minifigures make it possible to put together a small exploration party investigating the underwater scene together, much like a typical play session in the game. That offers more scope for play than a set built around a single figure and allows different roles to be assigned, such as diver, builder or lookout. Anyone who already owns other Minecraft sets can drop these figures straight into larger landscape builds, creating one connected play world where land and water scenes meet directly.

Colours and build experience

The colour combination of tan, light bluish grey, sand green and orange represents sandy seabed, rock, algae and small colour accents typical of underwater landscapes in the game. With 119 unique elements across 310 pieces, the build stays varied and covers both terrain and detail elements throughout. This mix differs noticeably from the warmer browns and greens found in the range's classic surface sets, making the model instantly readable as an ocean scene even without a label.

Parts list for your own builds

This page lists all 119 elements in full, which is useful if you are looking for sand, green or grey tones for your own landscape builds. Builders designing their own multi-biome Minecraft dioramas will find a solid base here for the underwater sections of a wider scene, without needing to buy an entirely separate set. It also helps when a piece needs replacing after regular play.

FAQ

Which biome does the set recreate?
The set recreates an ocean or underwater scene from the game Minecraft.
How many minifigures are included?
The set includes three minifigures for the exploration scene.
How many pieces does the set have?
The set totals 310 pieces across 119 unique elements.

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