Hey Francis, you can use it at a laser cutter, as a printer it does not make too much sense.
The bundles should be complete, at least you can add everything you need. You could just add everything you think you need to your basket and post a screenshot here, we’ll tell you what’s missing.
I don’t know how accurate it is theoretically, but have a look at my earrings for example: Earrings for the wife.