class Hacker Hero public Hacker this new List Knowledge public Hacker

    class Hacker:Hero
    {
        public Hacker()
            :this(1, new List<Knowledge>(0))
        {
        }
        public Hacker(int hackerlevel)
            : this(hackerlevel, new List<Knowledge>(0))
        {
        }
        public Hacker(int hackerlevel, List<Knowledge> hackerKnowledge)
        {
            Level = hackerlevel;
            Experience = 0;
            manna = 100;
            health = 100;
            heroKnowledges.Add(new HandAttack());
            heroKnowledges.AddRange(hackerKnowledge);
        }
    }