Hey, I got it working!
Back to the Blueprint to C++ project, I noticed that the C++ classes werent actually showing in the Content Browser. So I found this post:
… followed the steps, and it worked. Now I can call our function!
I guess it had something to do wiht the order that I did things with converting the project and then making a new class. I dont quite understand it but rebuilding the code that way seems like a pretty easy “unplug and plug back in” solution anyway for problems like this with folders not getting found for whatever reason.
Okay, all the ducks are in order, now to see if this is going to perform the job it’s meant to do!