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Cozy Candle Flame Mod for LEGO 40743 3D Printer File Image 1
Cozy Candle Flame Mod for LEGO 40743 3D Printer File Image 2
Cozy Candle Flame Mod for LEGO 40743 3D Printer File Image 3
Cozy Candle Flame Mod for LEGO 40743 3D Printer File Thumbnail 1
Cozy Candle Flame Mod for LEGO 40743 3D Printer File Thumbnail 2
Cozy Candle Flame Mod for LEGO 40743 3D Printer File Thumbnail 3

Cozy Candle Flame Mod for LEGO 40743

Alex Pasnichenko avatarAlex Pasnichenko

December 20, 2025

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Description

Cozy Candle Flame Mod for LEGO 40743 🎄

This is a simple lighting mod for the LEGO 40743 set, designed to turn the candle into a warm, cozy glowing flame.
A small upgrade that adds a lot of atmosphere, especially for winter and Christmas displays.

🔧 What you need

  • Only 1.04 g of filament to print

  • Basic soldering skills

  • Battery holder

  • 1.2V battery or rechargeable cell

  • 1.5V Glow lamp bulb

🧩 Electronic parts

You can find suitable components from these sellers:

  • https://www.aliexpress.com/item/1005006186357404.html

  • https://www.aliexpress.com/item/1005006225310014.html

Or simply replace them with any compatible analogs you already have.

You will also need to remove a few original parts during steps 33, 36, and 37 of the LEGO instructions.

✨ Features

  • Designed specifically for LEGO 40743

  • Warm, soft light that imitates a real candle flame

  • Very low filament usage

  • Simple and beginner-friendly electronics

Good luck with your build, my friend —
and Merry Christmas! 🎄✨

License:

GNU General Public License v3.0

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