Setopedia

Seasonal

40584

Birthday Diorama

2023157 pieces2 minifigures

LEGO 40584 Birthday Diorama

Specifications

Set number40584
Release year2023
Piece count157
Minifigures2
ThemeSeasonal
Building instructionsDownload the instructions on lego.com

Where to buy set 40584

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LEGO set 40584, Birthday Diorama, depicts a small birthday scene with two characters and festive details. Released in 2023 under the Seasonal theme, it contains 157 pieces and fits the line’s focus on occasion based decorative builds.

Birthday Diorama is a Seasonal set built around a birthday celebration. It is not tied to an external story licence, instead presenting a self contained scene that communicates a familiar festive occasion.

The set includes 157 pieces and 2 minifigures. The listed characters are Boy, White Shirt with Balloons, Dark Purple Top Hat and Girl, Bright Pink Top, Short Tan Legs, Dark Azure Hair. The build is arranged as a compact diorama, using party related details and a simple layout for placing the figures in the scene.

It suits collectors of the Seasonal theme, builders looking for a small display model and anyone interested in minifigure scenes based on everyday celebrations. Within Seasonal, it belongs with occasion focused sets rather than story driven releases, making it easy to display on its own or alongside other decorative event models.

Included minifigures

  • Minifigure Boy, White Shirt with Balloons, Dark Purple Top Hat from set 40584Boy, White Shirt with Balloons, Dark Purple Top HatQuantity : 1
  • Minifigure Girl, Bright Pink Top, Short Tan Legs, Dark Azure Hair from set 40584Girl, Bright Pink Top, Short Tan Legs, Dark Azure HairQuantity : 1

Frequently asked questions

How many pieces does LEGO set 40584 Birthday Diorama have?

LEGO set 40584 Birthday Diorama has 157 pieces. It was released in 2023 as part of the Seasonal theme.

What year was LEGO set 40584 released?

Set 40584 Birthday Diorama was released in 2023 and belongs to the Seasonal theme.

Which minifigures are included in set 40584?

Number of minifigures in LEGO set 40584 Birthday Diorama: 2. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 40584?

The instructions for LEGO set 40584 Birthday Diorama can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 40584.

Which minifigures are included in LEGO 40584 Birthday Diorama?

The set includes Boy, White Shirt with Balloons, Dark Purple Top Hat and Girl, Bright Pink Top, Short Tan Legs, Dark Azure Hair.

Is Birthday Diorama based on a licensed story or setting?

No. It is part of the Seasonal theme and presents a standalone birthday scene.

Set number40584
Release year2023
ThemeSeasonal
Piece count157
Minifigures2
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-02