But it really takes a lot of hands, hands are super sour, and all kinds of wounds QAQ.

You can play with a nuclear carving knife at the beginning. If you have money, you'd better use electric tools and dental machines, which are efficient and don't hurt your hands at all. Jade carving tools and diamond grinding tools can be directly used instead of tungsten steel (expensive and not refined). Remember to add water when using the machine, or you will burn yourself.

Tao Bao has a lot of electronic materials for reference.

In fact, you just need to find your favorite style and do it yourself. Without the guidance of the teacher, it will be slow, but it is similar to thinking for yourself. After all, olive stones are cheap and can be practiced at will.