Just found them after asking. I'll post it here for others if they are looking. This helps me since we use a database I do not have admin rights in but wanted to make a specific report with the ADDREPORT command; just build the report in my local database and then move it to my jobs database.
C:\Users\Public\Documents\Autodesk\Fabrication [year]\Imperial Content\V3.06\MIS\CADmep