on *:text:.setcw*:#rscw: { 
if ($nick isop $chan) || ($nick ishop $chan) {
/set %World $2
/set %Setter $nick
/msg $chan The CastleWars World has been changed. .cw to find out what it is
}
}

on *:TEXT:.cw*:#rscw: {
/notice $nick The Current CastleWars world is %world $+ . This was set by %setter $+ .
}