Help/anvil command not working on fsod?

 
    internal class ConvertCommand : Command
    {
        public ConvertCommand()
            : base("Convert")
        {
        }

        protected override bool Process(Player player, RealmTime time, string[] args)
        {
            if (args.Length == 2)
            {
                var num2 = 3;
                var num1 = 3;
                try
                {
                    int choice1 = int.Parse(args[0]);
                    switch (choice1)
                    {
                        case 1:
                            num1 += 1;
                            break;
                        case 2:
                            num1 += 2;
                            break;
                        case 3:
                            num1 += 3;
                            break;
                        case 4:
                            num1 += 4;
                            break;
                        case 5:
                            num1 += 5;
                            break;
                        case 6:
                            num1 += 6;
                            break;
                        case 7:
                            num1 += 7;
                            break;
                        case 8:
                            num1 += 8;
                            break;
                        default:
                            player.SendError("Invalid Inventory slot");
                            player.SendHelp("Slots: 1, 2, 3, 4, 5, 6, 7, 8");
                            return false;
                    }
                }
                catch
                {
                    player.SendError("Error while crafting");
                    return false;
                }
                try
                {
                    int choice2 = int.Parse(args[1]);
                    switch (choice2)
                    {
                        case 1:
                            num2 += 1;
                            break;
                        case 2:
                            num2 += 2;
                            break;
                        case 3:
                            num2 += 3;
                            break;
                        case 4:
                            num2 += 4;
                            break;
                        case 5:
                            num2 += 5;
                            break;
                        case 6:
                            num2 += 6;
                            break;
                        case 7:
                            num2 += 7;
                            break;
                        case 8:
                            num2 += 8;
                            break;
                        default:
                            player.SendError("Invalid Inventory slot");
                            player.SendHelp("Slots: 1, 2, 3, 4, 5, 6, 7, 8");
                            return false;
                    }
                }
                catch
                {
                    player.SendError("Error while crafting");
                    return false;
                }
                if (num1 == num2) { player.SendError("Don't try to cheat. It's not fun."); return false; }
                else
                {
                    var Item = player.Inventory[num1];
                    var Orb = player.Inventory[num2];
                    int item1 = 0;
                    int item2 = 0;                                                                          // If you end up with too many items or you want to overlap recipies then just turn this into a switch and case
                    if (Item == player.Manager.GameData.Items[0x1215]) { item1 = 1; } //Scout's Rose Quartz Dagger
                    if (Item == player.Manager.GameData.Items[0x0920]) { item1 = 2; } //Rose Quartz Dagger
                    if (Orb == player.Manager.GameData.Items[0x910c]) { item2 = 1; } //Orb
                    if (Orb == player.Manager.GameData.Items[0x910c]) { item2 = 2; } //Orb
                    if (item1 == item2) //<= Do not bother this but if the player does not have the exact two items requird to craft it then it will fail
                    {
                        if (item1 == 0) //if player does not have any of the items then it will fail
                        {
                            player.SendError("Don't try to cheat. It's not fun.");
                            return false;
                        }
                        if (item1 == 1) //Scout's Rose Quartz -> Rose Quartz
                        {
                            Orb = null;
                            Item = player.Manager.GameData.Items[0x0920];
                            player.SendInfo("Conversion complete!");
                        }
                        if (item1 == 2) //Rose Quartz -> Scout's Rose Quartz
                        {
                            Orb = null;
                            Item = player.Manager.GameData.Items[0x1215];
                            player.SendInfo("Conversion complete!");
                        }
                        else { player.SendInfo("Conversion failed..."); return false; }
                    }
                }
                return true;
            }
            else
            {
                player.SendHelp("Usage: /convert <Slot1> <slot2 (must be the orb)>");
                player.SendHelp("Slots: 1, 2, 3, 4, 5, 6, 7, 8");
                return false;
            }
        }
    }