7.) Add the property sheet for uw_externals to build\externals\external.vsprops
 
-8.) In the Solution View right click on the uw_externals project and build.
+8.) In the Solution View right click on the uw_externals project and build.  (twice) due to bat file issues, that appear to have been in existence for some time.
 
 Now you can build the solution regularly.