How could add a antiflood, of 10 seconds per user?
Code:
on $*:text:$(/^[!](ping|commands)$/Si):#mIRC: {
  if $regml(1) = ping { 
    mode $me -T 
    ctcp $nick ping
  }
  if $regml(1) = commands { 
  .play $nick play/commands.txt 10 
  }
}

on 1:ctcpreply:ping*: { 
  .notice $nick PONG!: $iif($calc($ctime - $2) <= 1,$v1 second.,$v1 seconds.) 
  mode $me +T 
}