Try this

on *:text:!raffleopen:#: {
  if ($nick isop #) {
    if (!%raffle) {
      msg $chan RAFFLE IS NOW OPEN! You now have 2 minutes to enter!
      set %raffle 1
      write -c Raffle.txt
      .timerClose 1 120 set %raffle = 2
      } 
    else {
      msg $chan $nick the raffle is not closed!
    }
  }
}

on *:text:!raffleclose:#: {
  if ($nick isop #) {
    if (%raffle == 1) {
      msg $chan RAFFLE IS NOW CLOSED!
      set %raffle 2
      } 
    else {
      msg $chan $nick raffle is not open!
    }
  }
}

on *:text:!raffleroll:#:{
  if ($nick isop #) {
    if (%raffle == 2) {
      var %user = $read(Raffle.txt, n)
      msg $chan RAFFLE IS NOW BEING ROLLED, GOOD LUCK TO THOSE WHO PARTICIPATED!
      .timerOne 1 1 msg $chan /me 5!
      .timerTwo 1 1 msg $chan /me 4!
      .timerThree 1 1 msg $chan /me 3!
      .timerFour 1 1 msg $chan /me 2!
      .timerFive 1 1 msg $chan /me 1!
      .timerSix 1 6 msg $chan AND THE WINNER IS:
      .timerSeven 1 7 msg $chan Congratulations %user !!!!
      unset %raffle
      write -c Raffle.txt
    }
  }
}

on *:text:!ticket &:#: {
  if (%raffle == 1) {
    if ($2 > 10) {
      msg $chan Sorry $nick! You can only buy up to 10 tickets!
    }
    if ($2 <= 10) {
      var %i = 0
      var %ticket = $2
      var %topic = $+(#,.,$nick)
      var %user = $readini(Points.ini,%topic,Points)
      var %end = 20 * %ticket
      var %delete = %user - %end

      if (%delete > 0) {
        writeini -n Points.ini %topic Points %delete
        while (%i < %ticket) {
          write Raffle.txt $nick
          %i = %i + 1
        }
        msg $chan $nick have bought %ticket tickets with %end BrohPoints!
      }
    }
  }
  elseif (%raffle == 2) {
    msg $chan $nick you can not buy tickets now, since the raffle is closed!
    }
  elseif (!%raffle) {
    msg $chan $nick you can not buy tickets now, since the raffle is closed!
  }
}