Something

on *:TEXT:!Setpc *:#:{
if (($nick isop $chan) || ($nick ishop $chan))
Set %Pc.World $2
Set %Pc.Time $ctime
//Msg $chan New world has been set by $nick!
}
on *:TEXT:!World:#:{
/notice $nick The world is %Pc.World $+ . Set $duration($calc(%pc.time - $ctime)) Ago.
}
on *:TEXT:!pcw:#:{
/notice $nick The world is %Pc.World $+ . Set $duration($calc(%pc.time - $ctime)) Ago.
}