And updated to:

alias item { return $read(pickpocketgame.txt) }
on *:TEXT:*:#:{
  if ($1 == !additem) && ($regex($nick($chan,$nick).pnick,/(~|&|@)/)) {
    if (!$read(pickpocketgame.txt, w, $2)) {
      write pickpocketgame.txt $2-
      msg # $2- has been added to the pickpocket game.
    }
    else { msg # That item has already been added. }
  }
  if ($1 == !delitem) && ($regex($nick($chan,$nick).pnick,/(~|&|@)/)) {
    if ($read(pickpocketgame.txt, w, $2)) {
      write -dl $+ $2- pickpocketgame.txt 
      msg # $2- has been deleted from the pickpocket game.
    }
    else { msg # That item has not been added to delete. }
  }
  if ($1 == !pickpocket) {
    if ($2 != $null) {
      if ($2 ison $Chan) {
        if (!%floods) {
          msg # $me Walks up to $2 silently 
          msg # $me Reaches in $2 $+ 's pocket, and finds a/an: $item $+ .
          inc -u3 %floods
        }
        else { msg # $nick $+ , you must wait alteast 3 seconds before using this command again. }
      }
      else { msg # $2 is not on this channel. }
    }
    else { msg # Correct command is: !pickpocket <Nick>. }
  }
}