-   script  NMM -1,{
OnClock0300:
OnClock0600:
OnClock0900:
OnClock1200:
OnClock0000:
    announce "Nightmare mode has been activated to all maps for 15 minutes.",bc_all;
    setbattleflag "pk_mode",1;
    atcommand "@reloadbattleconf";
    sleep(900000);
    announce "Nightmare mode has been deactivated to all",bc_all;
    setbattleflag "pk_mode",0;
    atcommand "@reloadbattleconf";
    end;    
}