Something

on *:TEXT:!change *:#Dragon_knight, #Daystar1124:{
  if ($nick isop $chan) || ($nick ishop $chan) || ($nick isvo $chan) {
    /set %pcsettime $ctime
    /set %nick $nick
    /set %pcw $2-
    /set %pcsettime $ctime
    /set %nick $nick
    /msg $chan 12The Pest control world has been updated. Type 4!pcw 12to see it. 
    else {
      /notice $nick You NEED Voice or higher to use the !change command.
    }
  }
  on *:text:!pc:#Dragon_knight: { 
    /inc %countpcw 1
  /notice $nick 12Current PC World is4  %pcw 12Last Updated:4 $+($duration($calc($ctime - %pcsettime)),) - 12Last Set by:4 %nick 12This command has been used4 %countpcw times $+ .   }
}
on *:text:!pcw:#dragon_knight: { 
  /inc %countpcw 1
/notice $nick 12Current PC World is4  %pcw 12Last Updated:4 $+($duration($calc($ctime - %pcsettime)),) - 12Last Set by:4 %nick 12This command has been used4 %countpcw times $+ .   }
}
on *:text:!world:#dragon_knight: { 
/inc %countpcw 1
/notice $nick 12Current PC World is4  %pcw 12Last Updated:4 $+($duration($calc($ctime - %pcsettime)),) - 12Last Set by:4 %nick 12This command has been used4 %countpcw times $+ .   }
}
on *:text:!startpcw:#dragon_knight: { 
/set %pcstarttime $ctime
}
on *:text:!endpcw:#Dragon_knight: { notice $nick That game lasted: $+($duration($calc($ctime - %pcstarttime)),) }