LEGO 40783 Building Instructions - Coral Reef Diorama

Promotional • 2025

Where can I find LEGO 40783 Coral Reef Diorama instructions?

LEGO 40783 Coral Reef Diorama is a 260-piece LEGO Promotional set released on 22 April 2025. This page provides a step-by-step building instruction video. 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 MANUALS

Instruction videos

LEGO 40783 set details

Set number	40783
Theme	Promotional
Subtheme	Wonders of the Natural World
Year	2025
Pieces	260
Model dimensions	3.5 in. (9 cm) high, 4 in. (11 cm) wide and 4.5 in. (12 cm) deep
Release date	22 April 2025

Set overview

LEGO 40783 Coral Reef Diorama is a 260-piece LEGO Promotional set released in 2025 from the Wonders of the Natural World range.

This page includes one step-by-step instruction video for building Coral Reef Diorama.

Notable features

a display stand
a brick-built animal model