Challenge: Make Aachen the capital of the Roman Empire

The challenge is this: make Aachen (also know as Aquisgrana in latin) the capital of the Roman Empire (not the Carolingian Empire). Being capital of the WRE is permitted. Also, what are the effects?
 

Kaze

Banned
Magnus Maxiumus (r. 383 to 388) marches on Rome as anti-Emperor of the West. He is victorious in battle and decides since his base of power was near Gaul / Brittania he makes Aachen his capital. He then embarks on the conquest of the Eastern Roman Empire and is successful.
 
Top