on *:TEXT:!tb*:#:{ 
  if ($nick isop $chan || $nick ishop $chan) { 
    if (!$3 || $2 !isnum) { 
      notice $nick You must supply in this format: !tb <minutes> <nick> <reason> 
    } 
    else { 
      ban -ku $+ $calc( $2 * 60 ) $chan $3 Timebanned! Minutes: $2 Reason:04 $4- 
    } 
  } 
}