You looking for a clone scanner?
Code:
on *:join:#: {
  if (%clones == on) {
    if ($ial($wildsite,0) != 1) {
      if (($ial($wildsite,1).nick ison $chan) && ($ial($wildsite,2).nick ison $chan)) {
        echo -i21 # $timestamp Clone join $ial($wildsite,1).nick - $ial($wildsite,2).nick - $address : $+($chan,.)
        if ($ial($wildsite,5) != $null) { 
          set %clones off | .timer 1 6 set %clones on
        }
      }
    }
  }
}

something like this? the %clones are used to prevent flooding off, if you want to disable the scanner, then type: /set %clones off


if ($me != tired) { return } | else { echo -a Get a pot of coffee now $+($me,.) }