/**
 * Created by Nathan_Zeplowitz on 4/14/15.
 */
public class Monster {
}

@@ -48,29 +48,154 @@
  */%0A
-public class Monster %7B
+interface Monster %7B%0A    public abstract void takeDamage(int amount);%0A    public abstract String name();%0A    public abstract int currentHitpoints();
 %0A%7D%0A

Make Monster Interface