i think the campaign will start after the death of karl the great, who build up the empire. After his dead wikings and hungarian invaded the empire and the german tribes fought to be free again. but i need a bit help. if anybody cought explain me how to edit the crusader.txt, because at the beginning you only should be aloud to build feudal units and later i think 20 years befor the 1st crusade , you are allowod to build a crusade.