on *:TEXT:*:#valvearg2-alpha:{ 
  if (%b == $null) { set %b 1
  }
  if (%b < 5) { 
    inc %b 
    timer 1 10 unset %b
  }
  if (%b == 5) { mode $chan +m
  unset %b
  timer 1 30 mode $chan -m }
}