LoadCalendarFromXml(filename)
            world << "start [filename]"
            // This loads the calendar properties from an html file allowing
            // you to edit the initial settings of the calendar.
            var/XML/Element/root = xmlRootFromFile(filename)
            _startingTimeOffset = text2num(root.FirstChildText("startingTimeOffset"))
            _baseYear = text2num(root.FirstChildText("baseYear"))
            _timeZone = text2num(root.FirstChildText("timeZone"))
            _alwaysConsiderLeapYears = text2num(root.FirstChildText("alwaysConsiderLeapYears"))
            _timeFormat = root.FirstChildText("timeFormat")
            _isCustomCalendar = text2num(root.FirstChildText("isCustomCalendar"))
            
            _timeSpeed = text2num(root.FirstChildText("timeSpeed"))
            _hoursPerDay = text2num(root.FirstChildText("hoursPerDay")) 
            
            for (var/XML/Element/e in root.Descendants("dayNames"))
                for (var/XML/Element/d in e.ChildElements())
                    if (!_dayNames)
                        _dayNames = new/list()
                    _dayNames += d.Text()
                        
            for (var/XML/Element/e in root.Descendants("monthNames"))
                for (var/XML/Element/m in e.ChildElements())
                    if (!_monthNames)
                        _monthNames = new/list()
                    _monthNames += m.Text()
                        
            for (var/XML/Element/e in root.Descendants("numDaysInMonths"))
                for (var/XML/Element/m in e.ChildElements())
                    if (!_numDaysInMonths)
                        _numDaysInMonths = new/list()
                    _numDaysInMonths += text2num(m.Text())
                        
            for (var/XML/Element/e in root.Descendants("numDaysInLeapMonths"))
                for (var/XML/Element/m in e.ChildElements())
                    if (!_numDaysInLeapMonths)
                        _numDaysInLeapMonths = new/list()
                    _numDaysInLeapMonths += text2num(m.Text())
                
            return ..()

//////////////////////
    // Loading Calendar //
    //////////////////////
    LoadCalendarFromXml(filename)
        /*  This loads the calendar properties from an html file allowing
            you to edit the initial settings of the calendar.
            
            XML example.
            <calendar>
                <startingTimeOffset>0</startingTimeOffset>
                <baseYear>2000</baseYear>
                <timeZone>0</timeZone>
                <alwaysConsiderLeapYears>0</alwaysConsiderLeapYears>
                <timeFormat>%D %M %d, %y %H:%i %s %p</timeFormat>
                <isCustomCalendar>0</isCustomCalendar>
            
                <timeSpeed>1</timeSpeed>
                <hoursPerDay>24</hoursPerDay>
                
                <dayNames>
                    <day>Sunday</day>
                    <day>Monday</day>
                    <day>Tuesday</day>
                    <day>Wedndesday</day>
                    <day>Thursday</day>
                    <day>Friday</day>
                    <day>Saturday</day>
                </dayNames>
            
                <monthNames>
                    <month>January</month>
                    <month>February</month>
                    <month>March</month>
                    <month>April</month>
                    <month>May</month>
                    <month>June</month>
                    <month>July</month>
                    <month>August</month>
                    <month>September</month>
                    <month>October</month>
                    <month>November</month>
                    <month>December</month>
                </monthNames>
            
                <numDaysInMonths>
                    <month>31</month>
                    <month>28</month>
                    <month>31</month>
                    <month>30</month>
                    <month>31</month>
                    <month>30</month>
                    <month>31</month>
                    <month>31</month>
                    <month>30</month>
                    <month>31</month>
                    <month>30</month>
                    <month>31</month>
                </numDaysInMonths>
            
                <numDaysInLeapMonths>
                    <month>31</month>
                    <month>29</month>
                    <month>31</month>
                    <month>30</month>
                    <month>31</month>
                    <month>30</month>
                    <month>31</month>
                    <month>31</month>
                    <month>30</month>
                    <month>31</month>
                    <month>30</month>
                    <month>31</month>
                </numDaysInLeapMonths>
            </calendar>
            
            Code example.
             
             var/BaseCamp/Calendar/my_calendar = new()
             my_calendar.LoadCalendarFromXml("calendar.xml")
             
             var/now = my_calendar.CurrentTime()
             src << "The current date and time for this world is: [now]"
        */
        return ..()