Custom Goalpost Joystick Knob

I'm seeking a skilled designer and fabricator to create a custom joystick knob for an Xbox adaptive joystick. This project is for personal use, aimed at enhancing accessibility for limited mobility.

Requirements:
- A custom-shaped joystick knob resembling a goalpost.
- The design should be functional and ergonomic to assist in gaming with limited mobility.

Ideal Skills and Experience:
- Experience in creating custom ergonomic designs.
- Proficiency in working with adaptive gaming technology.
- Strong craftsmanship in fabricating custom joystick knobs.

Please provide examples of similar work and a brief plan on how you would approach this project.