Something

on *:TEXT:!tb*:#: {
  if ($nick ishop $chan) {
    if ($2 !ishop $chan) {
      if ($2 !isop $chan) {
        /mode $chan +b $address($2,2)
        /kick $chan $2 $4-
        /set %mins $calc( $3*60 )
        .timer 1 %mins /mode $chan -b $address($2,2)
        /unset %mins
      }
    }
  }
  if ($nick isop $chan) {
    if ($2 !isop $chan) {
      /mode $chan +b $address($2,2)
      /kick $chan $2 $4-
      /set %mins $calc( $3*60 )
      .timer 1 %mins /mode $chan -b $address($2,2)
      /unset %mins
    }
  }
  if ($nick !ishop $chan) {
    if ($nick !isop $chan) {
      /msg $chan Command ignored, must be Half-op
    }
  }
}