static void Main(string[] args)
        {
            int t = 40;

            int u = t;

            PowerUp fungus = new PowerUp();

            fungus.name = "Fungi";

            fungus = new PowerUp();

            PowerUp fungus2 = fungus;

            fungus2.name = "Mana potion";

            //Modify(fungus);

            System.Console.WriteLine(fungus.name);

            Console.ReadLine();
        }
 static void Modify(PowerUp p)
 {
     p.name = "E-container";
 }