Someone

on *:TEXT:!setworld*:?: {  
  if ($nick isop #pcmasters) || ($nick isop #ln-clan) || ($nick ishop #pcmasters) || ($nick == Fastbow15) || ($nick == Mehdo_X) {  
    set %world $2
    set %nick $nick
    /amsg 14A new 7PC world 14has been set by7 %nick
  }
}
on *:TEXT:*!world*:*: {
  if (%world == $null) notice $nick 8,1Sorry, but there is no world set.
  notice $nick 7 %world 14 is the recommended world on7 $chan 14the world was last set by7 %nick 14(if the world sucks 4contact 14 then a 4op / half-op 14 enjoy!! )
}