On *:text:!Changeworld *:*: { 
  if  ($nick isop #forces-khan) || ($nick ishop #forces-khan) && ($2 isnum 2-138) { set %world $2 
    msg #forces-khan The world has been changed, type !world to view it 
  } 
}

On *:text:!world*:#forces-khan: { 
  if  ($nick isvoice #forces-khan) {
if (!$2) {
if (%worldst00f [ $+ [ $chan ] ] == on) {
    notice $nick Current World: %world 
}
}
elseif ($2 == on) {
if ($nick isop $chan) || ($nick ishop $chan) {
/set %worldst00f [ $+ [ $chan ] ] on
}
elseif ($2 == off) {
if ($nick isop $chan) || ($nick ishop $chan) {
/set %worldst00f [ $+ [ $chan ] ] off
  } 
}
}