๐Ÿฆ Voltron Ep.7: Green Lion Legs | 3D Printing Timelapse

Voltron Episode 7: Green Lion Legs Between Mobility and Mechanical Precision

๐ŸŽฅ YouTube Channel

https://www.youtube.com/channel/UCKJ_dgKg3Rym8Ni1Cnfn2Vw

๐Ÿ› ๏ธ MakerWorld Profile

https://makerworld.com/it/@MagoRo


Technical Specifications

Material: Bambu PLA

Quality: Perfect

Print Time: 1h 53m

Supports: Yes, Organic Tree Supports


Introduction

With the seventh episode of the Voltron series, the Green Lion continues to evolve. After completing the main body and defining its primary articulation system, it is now time to focus on the legs, a critical component for both appearance and transformation.

In a transformable 3D Printing project like this, every part must serve multiple purposes. The legs must accurately represent the original design while integrating seamlessly into the articulation system that allows the model to switch between configurations.

As with the Black Lion, achieving the correct tolerances became one of the key challenges.


The Idea Behind the Project

The Green Lion’s legs play a vital role in both the lion and robot forms.

Although they may appear simple at first glance, they are responsible for maintaining balance, supporting movement, and contributing to the overall transformation process.

The main goal was to create joints that move smoothly while still holding their position in every configuration.

Finding that balance between flexibility and stability became the foundation of this stage of the project.


3D Modeling

The design process benefited greatly from lessons learned while developing the Black Lion.

Particular attention was given to rotating joints and mechanical tolerances.

In 3D Printing, a tolerance that is too tight can restrict movement, while excessive clearance can create unwanted looseness.

Several iterations were tested before achieving the final design.

The geometry was optimized to distribute mechanical stress efficiently while preserving smooth articulation between lion and robot modes.

The external appearance was also refined to remain faithful to the iconic Green Lion design.


Materials and Printing

The legs were printed using Bambu PLA, a material that continues to prove highly reliable throughout the Voltron project.

Its dimensional accuracy was especially important for moving parts and functional joints.

Key benefits included:

  • Excellent surface quality
  • Precise mechanical tolerances
  • Strong structural rigidity
  • Easy assembly
  • Reliable printing performance

Organic tree supports were used where necessary, providing excellent support while maintaining clean surfaces.

The total print time was 1 hour and 53 minutes.


Final Results and Considerations

After assembly, the Green Lion legs performed exactly as intended.

The joints rotate smoothly while maintaining enough friction to hold positions securely.

Visually, the completed parts blend perfectly with the body built in the previous episode and reinforce the dynamic appearance of the Green Lion.

This stage demonstrated once again how critical careful tolerance management is when creating a transformable 3D Printing project.


Conclusion and Project Value

This seventh episode marks another important milestone in the development of the Green Lion and the larger Voltron build.

The legs are not simply structural elements; they are essential components that combine functionality, transformation capability, and visual accuracy.

Every design iteration contributes valuable experience and brings the project one step closer to completion.

The Green Lion is steadily becoming the fully articulated and transformable model originally envisioned.


Call To Action

Did you enjoy this seventh episode focused on the Green Lion legs?

Leave a comment and share your approach to designing articulated parts and moving mechanisms for 3D Printing projects.

Subscribe to the YouTube channel to follow the entire Voltron series and visit my MakerWorld profile for more models, ideas, and maker projects.