To move or excavate dirt to build or dig a pond, you can expect to pay roughly $2.50 per cubic yard of material dug out of the pond. Figure $1.50 - 3.50 per yard of material depending on the difficulty of excavation and costs specific to local market conditions. Very small ponds cost more because smaller equipment is required. Of course the volume of material to be moved will be entirely dictated by the habitat design.
Consider getting a college degree. Although they are not required, having an associate or bachelor's degree will help your career as a medical coder. An associates degree typically takes 2 years to complete, and a bachelor's degree typically takes 4 years to complete.
This differs from one country to another. The minimum is usually 3-4 years, and it is usually 6 years for those who opt to do a combined M.D. + specialty training in OMFS. In the US, Maxillofacial surgeons have to do 4 years of dental school, then 4 or 6 years for OMFS, depending on the program (2 extra years in general surgery and med school). Many surgeons later choose doing extra fellowships in plastic surgery, or other disciplines which are closely related to their field of work.