on *:TEXT:!setworld*:?: {  
  if ($nick isop #pcmasters) || ($nick isop #ln-clan) || ($nick ishop #pcmasters) || ($nick == Fastbow15) || ($nick == Mehdo_X) {  
    set %world $2
    var %nick $nick
    /amsg 14A new 7PC world 14has been set by7 %nick
  }
}