Once you have done cnc long enough, you may want to write a book about it. There are a lot of groups that will help you with that if you jump on the internet and ask There are a lot of groups designed to help people write fiction, and there are also a lot of groups designed to help people write non fiction, but those groups are sometimes a bit more difficult to find the first time around.
That doesn’t mean you should give up. You can write a cnc engraving machine site, or a cnc web site, or cnc pdfs that are about different crafts you can do with your cnc stuff. It all depends on what you are after and what you want to make out of things. That is the nice thing about writing non fiction. There are a lot of things you can do with it if you want, and it really doesn’t take much effort to write non fiction.