Becoming a puppeteer is a unique and rewarding career that requires a combination of artistic skill, technical knowledge, and performance experience. Here are some key steps to consider when training to become a puppeteer:

1. Gain basic puppetry knowledge and skills: Start by researching the history and various styles of puppetry. Watch performances and read books on puppetry techniques and theory. Practice simple hand puppet movements and explore different voice and movement options. Join a local puppetry club or attend workshops to learn more and network with other puppeteers.
2. Develop a performance style and voice: Determine your unique performance style and voice by experimenting with different characters and puppet types. Create a portfolio of your work to showcase your skills and talent to potential clients or employers.
3. Study acting and performance techniques: Puppeteers need to be able to create believable characters, convey emotions, and perform convincingly on stage or in front of a camera. Take acting classes, practice improvisation, and develop your vocal range to improve your performance abilities.
4. Learn technical aspects of puppetry: Puppeteers need to have a strong understanding of the technical aspects of puppetry such as building and maintaining puppets, rigging and controlling the puppets, and utilizing sound and lighting. Study engineering, design, and mechanics to understand how to build and manipulate the various types of puppets.
5. Gain professional experience: Seek out professional puppetry companies or theaters and volunteer or intern to gain hands-on experience. Attend industry events and network with other puppeteers to learn about upcoming opportunities and gain exposure to the industry.
6. Build a professional portfolio: As you gain experience and develop your skills, build a professional portfolio that showcases your work and highlights your skills and abilities. This can include photos and videos of your performances, as well as testimonials and references from satisfied clients or employers.
7. Stay current and continue learning: As with any artistic field, it is important to stay current with new techniques, trends, and technologies. Attend conferences and workshops, subscribe to industry publications and newsletters, and continue to practice and refine your skills.

In addition to the above steps, puppeteers should also have a love and passion for the art form. Puppetry requires a deep appreciation for the craft, as well as a willingness to put in long hours and hard work to create the perfect performance.

It is also worth noting that puppeteering can be a highly collaborative field, and puppeteers often work with writers, directors, and other artists to create a cohesive performance. Good communication skills, flexibility, and a willingness to work as part of a team are also important qualities to have as a puppeteer.

In terms of education, there are several degree programs and schools that offer training in puppetry, including the Jim Henson Company, which offers a 3-year MFA program in puppetry. Other schools such as the University of Connecticut and California Institute of the Arts offer undergraduate and graduate degrees in puppetry, while the National Puppetry Conference offers intensive training programs for all levels of experience.

Overall, training to become a puppeteer requires a combination of creative talent, technical knowledge, and professional experience. It is a unique and challenging career path, but for those with a love for the craft and a willingness to put in the work, it can be a highly rewarding and fulfilling profession.