To dream that you are destroying something suggests and inner push or desire to transform a part of your life or an aspect of yourself. Destruction is often a necessary part of inner growth and personal transformation. Thus, to dream that you are destroying something suggests that you need to give up a certain part of your current life, such as a belief-system, attitude, outlook, pattern, etc… Examine that object that you destroyed in the dream and what qualities that object represents to you to gain greater insights as to which parts of you are no longer working and no longer serving you. This will give you a place to start your inner work.