If you are not too lucky you've been at the dentist's and maybe you already have a ceramic crown with metal in your mouth, or some of them. But hardly you know what happens outside the dentist's room and how they make these crowns. Now you have a chance to find it out.
So they get a dental model from a dentist and start the process...
They make a model of a patient's mouth from various types of plaster.
After opening they get exact copies of the patient's teeth