Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: how to do a grave stone rubbing?
take paper and carefully put it on the headstone and gently move a pencil back and forth until the words and designs are visible
Bring paper, pencil, and a flat stone to the grave site. Rub the stone onto the paper to create an impression.