world.cs

 #region VIP Monster Map
            if (client.Entity.VipMonsterPoints == 1500)
            {
                if (client.Map.ID == 7805 ||client.Map.ID == 7806 ||
                    client.Map.ID == 7807 || client.Map.ID == 7808 ||
                    client.Map.ID == 7809 || client.Map.ID == 7810)
                {
                    #region choice depend on vip level
                    switch (client.Entity.VIPLevel)
                    {
                        case 0:
                            {
                                client.Entity.VipMonsterPoints = 0;
                                client.MessageBox(" You Get Your Box Level 1 Open It Now");
                                client.Inventory.Add(7805, 0, 1);
                                break;
                            }
                        case 1:
                            {
                                client.Entity.VipMonsterPoints = 0;
                                client.MessageBox(" You Get Your Box Level 2 Open It Now");
                                client.Inventory.Add(7806, 0, 1);
                                break;
                            }
                        case 2:
                            {
                                client.Entity.VipMonsterPoints = 0;
                                client.MessageBox(" You Get Your Box Level 3 Open It Now");
                                client.Inventory.Add(7807, 0, 1);
                                break;
                            }
                        case 3:
                            {
                                client.Entity.VipMonsterPoints = 0;
                                client.MessageBox(" You Get Your Box Level 4 Open It Now");
                                client.Inventory.Add(7808, 0, 1);
                                break;
                            }
                        case 4:
                            {
                                client.Entity.VipMonsterPoints = 0;
                                client.MessageBox(" You Get Your Box Level 5 Open It Now");
                                client.Inventory.Add(7809, 0, 1);
                                break;
                            }
                        case 5:
                            {
                                client.Entity.VipMonsterPoints = 0;
                                client.MessageBox(" You Get Your Box Level 6 Open It Now");
                                client.Inventory.Add(7810, 0, 1);
                                break;
                            }
                    #endregion

                    }
                }
            }
            #endregion