@ES: if u have vista and mIRC 6.3+ u have to add $scriptdir before the file

on *:TEXT:!fut*:#:{
  var %num $iif($2 isnum 1-145,$v1,$r(1,145))
  .play -t $+ %num $scriptdirQuote.txt
}

put this code into file fut.txt load it and put the file in same folder where you loaded your code

and try