public void Run()
{
var castle = new Castle();
castle.Build()
.AddGuard()
.AddTower()
.AddTower()
.AddTower()
.AddTower()
.AddGuard();
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
castle.Damage(10);
}