Most interior walls in homes are covered with gypsum wallboard commonly known as drywall. However, over time, these surfaces become old and inevitably get cracks, holes, and sometimes dents. These damages, however, need to be repaired before a fresh coat of interior paint is added. Fortunately, repairing this dent requires simple tools and with the right material and a few tricks, you will have your drywall as good as new again.