As you download the files from the DGA web site, please notice that each page is separate and is in .jpg format. That means that if you are not careful and decide to print it from your windows viewer, it will fit it to the page you are printing and the scale will not be preserved. So you must have a graphic program that will print the files to 1:1 scale or you can also reduce ( or enlarge ) each file. But do so consistently for each page.
Here is a view of the pages.
instructions are all visual. Here is a sample:
Should be a fun project.
More details later.
Isaac