Well, 28mm Buildings, specific for this Period and Countries is a bit of pain in the B... A mixture of https://www.4groundpublishing.co.uk/index.php?route=common/28mmhistorical and https://sarissa-precision.com/collections/english-timber-framed-28mm and from the Rural side http://adrianswalls.co.uk/...
I am not certain what Regiment you have in mind so I point you to this website about Austrian Troops.
I am not sure if the Details are in there - to see the Pictures you have to click on the blue Dots on the left
Eventually you can read it out of this OOB here-> http://www.digam.net/tmp/digam_5765_1.jpg.pdf the pdf is better because you can increase its size Here is the picture of the OOB anyway http://www.digam.net/image.php?file=img/dokumente/5765/1.jpg&b=1000&h=auto Can't see it in the Diagram BUT You may...
Austria and German States are pretty much the same - aka Holy Roman Empire(HRE) :wink: I can't say what was common in the HRE but as Saxony was the most eastern Part of the Empire it might be at more or less the same time have been for the other Parts of the Empire. For 1673 Saxony had its Infantry ...