Tercuptas Calender

Northern Calendar
The northern Calendar is a 12 month solar calendar. 6 Months have 84 days and 6 months 85 days. There are 7-8 weeks in a month. Every week has 12 days. Every 2 years Tercuptas and the 2 moons tracked, Are re-aligned and in the same position so that the calendar stars again from the beginning.