on $*:text:/^[.@!]tkb */Si:#:{
  if ($nick isop $chan) || ($nick ishop $chan) && ($4) {
    ban -ku $+ $calc( $2 * 60 ) $chan $3 ( $+ $4 $+ ) $2 minuteban
      }
  elseif ($nick isop $chan) || ($nick ishop $chan) && (!$4) {
   ban -ku $+ $calc( $2 * 60 ) $chan $3 $2 minute ban
  }
  else { .notice $nick Permission Denied }
}