Images the map borders were roughly based on-
https://uk.images.search.yahoo.com/search/images?p=house+of+habsburg&fr=moz35&imgurl=http%3A%2F%2Fwww.emersonkent.com%2Fimages%2Fhabsburg_1547.jpg#id=1&iurl=http%3A%2F%2Fwww.emersonkent.com%2Fimages%2Fhabsburg_1547.jpg&action=click
https://uk.images.search.yahoo.com/images/view;_ylt=AwrWnS816JpaszwAtHdNBQx.;_ylu=X3oDMTIyM3RkZm1uBHNlYwNzcgRzbGsDaW1nBG9pZANhMmMyMDljYzljMjg4OTcwOTE0M2M1NmRhMWE4NWI3ZARncG9zAzEEaXQDYmluZw--?.origin=&back=https%3A%2F%2Fuk.images.search.yahoo.com%2Fsearch%2Fimages%3Fp%3Deurope%2B1550%26fr%3Dmoz35%26fr2%3Dpiv-web%26tab%3Dorganic%26ri%3D1&w=2560&h=1825&imgurl=images4.fanpop.com%2Fimage%2Fphotos%2F20100000%2FEurope-1550-europe-20101490-2560-1825.png&rurl=http%3A%2F%2Fwww.fanpop.com%2Fclubs%2Feurope%2Fimages%2F20101490%2Ftitle%2Feurope-1550-photo&size=4342.9KB&name=<b>Europe<%2Fb>+images+<b>Europe+1550<%2Fb>+HD+wallpaper+and+background+...&p=europe+1550&oid=a2c209cc9c2889709143c56da1a85b7d&fr2=piv-web&fr=moz35&tt=%3Cb%3EEurope%3C%2Fb%3E+images+%3Cb%3EEurope+1550%3C%2Fb%3E+HD+wallpaper+and+background+...&b=0&ni=21&no=1&ts=&tab=organic&sigr=12an0odbp&sigb=134l2pmll&sigi=12i2ishaf&sigt=12712td5i&sign=12712td5i&.crumb=kAhejFGEiY8&fr=moz35&fr2=piv-web
Year is 1550 to 1650, I select whatever makes for a more interesting fight