Command help

[Apocalypse_Demon]

What is wrong with this command?
using System;
using System.IO;
namespace MCDzienny
{
public class CmdNuke : Command
{
public override string name { get { return "nuke"; } }
public override string shortcut { get { return "zn"; } }
public override string type { get { return "mod"; } }
public override bool museumUsable { get { return false; } }
public override LevelPermission defaultRank { get { return LevelPermission.Admin; } }
public override void Use(Player p, string message)
{
Player.GlobalMessage("%AA ZOMBIE NUKE HAS BEEN CALLED IN, ALL WILL DIE");
Player.GlobalMessage("%ANUKE WILL BE DROPPED IN 10 SECONDS!");
Player.GlobalMessage("%410");
Thread.Sleep(1000);
Player.GlobalMessage("%49");
Thread.Sleep(1000);
Player.GlobalMessage("%48");
Thread.Sleep(1000);
Player.GlobalMessage("%47");
Thread.Sleep(1000);
Player.GlobalMessage("%46");
Thread.Sleep(1000);
Player.GlobalMessage("%45");
Thread.Sleep(1000);
Player.GlobalMessage("%44");
Thread.Sleep(1000);
Player.GlobalMessage("%43");
Thread.Sleep(1000);
Player.GlobalMessage("%42");
Thread.Sleep(1000);
player.GlobalMessage("%41");
Command.all.Find("player").Use(p, dead.name);
Player.GlobalMessage("%AThe Zombie Apocalypse is now over, Wolrd is destroyed, No human life forms left.");
}

public override void Help(Player p)
{
Player.SendMessage(p, "/nuke: A bomb that destroys everything, This command should only be used by admins.");
Player.SendMessage(p, "Created by Apocalypse_Demon.");
}
}
}