on $*:TEXT:/^[!@]t(k)?b/Si:#:{ 
  if ($nick isop $chan && $2 ison $chan && $3 isnum) { ban -ku $+ $calc( $3 * 60 ) $chan $2 2 $4- 15You Are Ban From12 $chan 15For4 $3 $+ 15 mins 
  }
}