OK here it is for anyone who wants to give it a go. Please let me know of any problems. First, here's the link to the main file for the game.
https://www.dropbox.com/s/bmw3zihhuq...hx2a.vmod?dl=0
You will need to have Vassal to run it which you can get
here.
The second link is to the record sheet file
https://www.dropbox.com/s/bdflset8v8...eet2.xlsx?dl=0
There are lots of other interesting modules on the Vassal website. You usually need to own the game to use them, but running a module is a good way to check out things you might want to buy or put on your Christmas list.