What's the name of the producer's job?

Manual work is often called manual prototype, which is a very important part in the process of manual production. Handmade prototypes need to have certain artistic skills and carving skills, be able to transform two-dimensional characters into three-dimensional hand-made models, have a deep understanding of materials and processes, and be able to choose appropriate materials and processes to make hand-made models. The work of manual prototype engineer includes role design, manual model making, prototype adjustment and improvement, etc. And have a rigorous work attitude and innovative thinking ability.