on *:TEXT:!setpcw*:#: {
  if {$nick == isop) set %pcworld $2 
  /notice $nick 7Thanks for changing the world to4 $2 $+ . 7Just so you know, misusing this is not welcome.
}
}

on *:TEXT:!pcw*:#: {
if {$nick == isop) /notice $nick 7The Current PC world is4 %pcworld $+ .
}