Everything I'm reading says it is not that simple with the system databases. How would I restore them, especially master, to the new location?

I see now that some of my problem lies in the fact that I am moving the location of my master database when I am restoring it.  I have to...

How do I put the old model file in place?  All I have is a backup of the database. Don't I need to restore?

Everything that I have read says to...