on *:text:!tbk*:#:{
  if ($nick !isop $chan) && ($me !isop $chan) {
    notice $nick You and me need Operator status for this command.
  }
  else {
    if ($2- == $null) {
      notice $nick Syntax: !tb <time> <nick> <reason> 
    }
    else {
      ban -ku $+ $calc($2 $+ *60) $chan $2 2 $3-
} } }