class Session extends DynamicDataContainer implements DateHolder {

    public void changeState(String world, String gm, long time) {
        worldTimes.updateState(world, gm, time);
    }

    public  Session(UUID uuid, UUID serverUUID, long sessionStart, String world, String gm);
    public  Session(
            int id, UUID uuid, UUID serverUUID,
            long sessionStart, long sessionEnd,
            int mobKills, int deaths, long afkTime
    );

}