on *:TEXT:!setworld *:#:{
  if ($nick isop $chan) {
    set %world
    /msg $chan The Pest Control World has been changed.
  }
  else { You're not allowed to set the Pest Control World. }
}

on *:TEXT:!world:#:{
  if (nick isreg $chan) { /notice $nick You are not allowed to view the World. }
  if (nick isvoice $chan) { /notice $nick The current Pest Control World is: %world $+ . }
  if (nick ishop $chan) { /notice $nick The current Pest Control World is: %world $+ . }
  if (nick isop $chan) { /notice $nick The current Pest Control World is: %world $+ . }
}