4. Use the Dremel to cut a groove where the PVC will go (as marked by tracing it). This grove should be just over 3/4-inch deep. It may be easier on the Dremel to make a shallow pass at about half the depth and then go to the full depth. Test fit the pipe in the groove as you go and cut the groove wider or deeper as necessary so that the pipe fits.5. Put some glue in groove and on the outside of the PVC pipe, and place the pipe in the groove (figure B).
6. Spread a thin layer of glue over one entire side of one half and then glue the two halves together. If you are using a polyurethane glue, the glue needs some moisture for it to cure properly, so both sides should be wiped with a damp cloth just prior to spreading the glue.
7. Clamp the two sides together and let dry according to the directions on the glue package.
8. On the 1-inch-thick foam, draw out the "applique." We chose a design that was a much shorter version of the main tombstone. After drawing the basic shape, use a plate, bucket or something else round to draw three overlapping circles to cut out forming scallops. Then cut out the appliqué (figure C).
9. Spread a thin layer of glue over on the applique and glue it onto the main tombstone, clamping it in place. Let it dry according to the directions on the glue package.
10. After the glue has dried, remove the clamps and smooth the edges of the stone. Use a Surform rasp to do the rough smoothing. It will remove large amounts of foam quickly, but leaves the surface rather rough. Round all the corners some, and remove any ridges where the pieces of foam were glued together. You can further "antique" your tombstone at this point by putting gouges or cracks in the foam. Smooth the rough surface and finish rounding the edges using 60- or 80-grit sandpaper.
11. Choose your epitaph and print it out on your printer using a simple font. By printing in landscape mode, you can get more words per line, but you may still need to cut apart the paper and rearrange the words to form longer lines.
12. Spray the back of the epitaph with stencil adhesive. Let it dry until tacky so that no solvents are left (the solvents will eat at the foam). Position the epitaph onto the foam, centering each line.