Mine

on *:TEXT:!setworld*:#:{ if ($nick isop $chan) || if ($nick ishop $chan) { 
    set %world [ $+ [ $chan ] ] $2- 
    msg $chan the pc world has been changed to has changed to: $2 
  } 
}
on *:text:!suggest*:#:{ set %suggest [ $+ [ $chan ] ] $2- | msg $chan  $nick has suggested world $2 }

on *:text:!world*:#:{ msg $chan  $nick the pest control world is currently %world [ $+ [ $chan ] ] --- the suggested world: %suggest [ $+ [$chan ] ] }