The first step in this process is taking off any finish, stain and wax with the use of heavy-duty sanding equipment. Second step is matching wood filler that is applied to fill any gaps, cracks, or nail holes. After sanding, you may then keep the natural color of the wood or choose a stain of your choice. The last step involves applying several coats of durable and protective finish to your desired sheen level (gloss, semi-gloss, satin, matte.