Hey KV are you still working on this? I recently picked up programming again and am also fiddling around with XNA. Though it's quite constricted by the API, you can do some nice things with it!
"They say that sea was created by a man named Maarten Zwartbol, a long time ago...." - Duck, an old Corbin version
Discontinued due lack of intrest of my part. The idea is nice, but not really fitting to me and what I want to make. I learned some XNA-basics though, which is never a waste.