The underlined line is what I'm having trouble with. I know for the Import command to work, I need ImportInstructions, but for the life of my I can't figure out what that is supposed to accomplish.
> ... I know for the Import > command to work, I need ImportInstructions, but for the life of my I can't > figure out what that is supposed to accomplish. ...
For relations, the instructions are simply a placeholder object in the Import() and Export() methods. The steps you are following look correct, if you're using WF3. In WF4, there is a more direct way to access relations.
The relations I was importing in referenced parameters I had not yet added into the model, so the Relations dialog was throwing a "Relations have an error" message, which my error checking was not showing me.