Excellent. Sure wish I had time to test for you.
I presume this will be a standalone app that could be used with any naval sim?
Here are links to the Navy's "Maneuvering Board Manual". Perhaps it will help you with your tutorial or anyone else who is interested:
The original files for The maneuvering Board DMA5090 Instruction Manual, pub. 217,is available for download in 4 .zip files.
http://www.offsoundings.info/navl.htm
Here is another link to a shorter MoBoard tutorial, with examples:
http://www.hnsa.org/doc/radar/part5.htm