alias kb {
  if ($1 isnum) {
    ban -ku $+ $calc(60*$1) $chan $$2 2 $iif($3 != $null, $3-,Set your auto message here) [[ $+ $1 Minute Ban]
  }
  else {
    ban -k $chan $$1 2 $iif($2 != $null,$2-,Set your auto message here)
  }
}