LEGO 21598 Building Instructions – Underwater Adventure
Minecraft • 2026
Where can I find LEGO 21598 Underwater Adventure instructions?
LEGO 21598 Underwater Adventure is a 310-piece LEGO Minecraft set released on 1 June 2026. This page provides a step-by-step building instruction video with a runtime of 7 minutes and 11 seconds. The page also links to LEGO's official building instructions for this set.
Official LEGO building instructions
Open the official LEGO instruction page to select and download the available PDF manual books.
VIEW OFFICIAL LEGO MANUALSInstruction videos
LEGO 21598 set details
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Set overview
LEGO 21598 Underwater Adventure is a 310-piece LEGO Minecraft set released in 2026 from the Minifig-scale range with 3 minifigures.
This page includes one step-by-step instruction video for building Underwater Adventure.
LEGO 21598 questions
How many pieces does LEGO 21598 Underwater Adventure have?
The set is listed with 310 pieces.
How long is the LEGO 21598 Underwater Adventure instruction video?
The video runs for 7 minutes and 11 seconds. Actual hands-on building time varies.