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Descrição
This model is an animated winter wonderland décor with sights and sounds!
INTRODUCTION Embrace the holiday spirit with this breathtaking Christmas décor that’s bound to become the star of your festive celebrations! This charming piece boasts a quaint winter village scene featuring cozy, snow-kissed houses, sparkling trees, and a magnificent Christmas tree adorned with vibrant ornaments. Adding to the allure is a whimsical miniature train, cheerfully winding through the snowy landscape!
This isn't just a decoration, but an experience to savor. With integrated lights and music playback control, this décor captures the warmth and joy of Christmas. Slap in a micro SD card with your favorite holiday MP3s to bringing an enchanting ambience to your home! Assembling this piece yourself is a labor of love that culminates in a unique and dazzling display, offering both the satisfaction of crafting and the joy of showcasing your very own winter wonderland.
Transform your home into a festive haven and create lasting holiday memories with this exquisite Christmas décor!
Features video:
[
](https://youtu.be/o3hW9hcZcLw "Features video")
Full experience video:
[
](https://youtu.be/1qg-1MtkxKA "Full experience video")
IDEA BEHIND THE DESIGN I kind of anticipated that various 3d model sites will have the usual yearly Christmas design contests. Despite knowing this, I didn't have any idea or concept that I feel is worthy of submission. I wanted something unique, a project that would challenge my skills and stand out as a one-of-a-kind 3D-printed masterpiece.
December came and still, I had no solid idea in mind. Until a video got into my YouTube feed showing a set of green-colored planetary gears. Immediately, I thought, how can I use this mechanism to create a Christmas décor with moving elements that capture the essence of a cozy, festive setting? A scene where people gathered, relaxed, and basked in the warm, lighted ambiance of the holiday.
Now having an idea in mind, I searched for information to help me confirm the feasibility of such project. While I did see fully functioning out-of-the-box animated Christmas villages available for purchase, I have not had one in the past and didn't know how the internals work. Nonetheless, I was convinced that planetary gears held untapped potential for this application.
 Fig. 1: The planetary gears driving the moving elements on the model.
One of my primary objectives was to create moving elements that evoked genuine winter activities, such as ice skating, rather than static figures merely spinning in place. I think I achieved this through the poses and realistic movements of the skating and dancing figures in the model. And of course the scene would not be complete without a moving train!
To elevate the piece further, I wanted to add light and music, hence the integration of LED strips and an MP3 decoder module, adding an enchanting sensory dimension to the final model. All with the goal of minimizing soldering as much as possible so that more people can do this project on their own.
 Fig. 2: The electronic components that had to be crammed in for the full experience.
Another crucial aspect of the project was ensuring that the model could be printed using smaller printers like the A1 Mini. This required careful planning to determine the layout, where to make the cuts, and how to maximize the limited space available for additional elements.
The result is an animated winter wonderland that began as a proof-of-concept. It not only demonstrated the potential of creating animated décor using planetary gears but also served as a personal challenge to push my boundaries and achieve something entirely new and unique 3d-printed piece. I am proud to say that I accomplished my goals for this project.
I hope you find as much joy in experiencing this creation as I did in designing it!
FEATURES
- Moving elements - consists of a train moving along snowy tracks, dancing and skating figurines 
- Lighted decor - lights are dimmable via potentiometer knobs underneath the base 
- Customizable music (use Christmas MP3s of your choice) - built-in music playback controls including next/previous track, play/pause and repeat functions accessible underneath the base 
- Runs on USB battery packs or 5v adapters 
- Can be printed on small printers like the A1 Mini or Prusa Mini
PRINTING STLs for all the parts are provided as well as a .3mf file that can be opened in either Orca Slicer or Bambu Studio.
ELECTRONIC CONNECTIONS 
ASSEMBLY Requires some hardware with very minimal soldering. See Assembly Guide for details.
ADDITIONAL COMPONENTS & HARDWARE REQUIRED / BOM A. Electronic Components
- Power distribution board
- Potentiometer board
- USB-A Power Cable with PH2.0 Connector
- Wire Pair with SH1.0 connector
- Jumper cables
B. Hardware
