on *:text:!setworld *:#castlewars:{
  if ($nick isprotect $chan) {
    if ($2 == $null) {
    /notice $nick Try actually adding a world }
    else { 
      %world = $2
      /notice $nick World set to $2 $+ .
} } }
on *:text:!world:#castlewars:/msg $nick The world is %world $+ .
on *:text:!cworld:#castlewars:/msg $chan The world is %world $+ .