Ray wrote:
2 things:
1. will the top respond good to the nylon strings?
2. dont you need ball ends?
Uncle Ray!
First the top. Take a good look at a Smoothtalker. First notice how little stress there is on the top. No connection between neck and top, and a tail piece anchored to the sides (which are like 3/4 inch thick on a 'talker).
Now the other side of the top (this is not my guitar, but my guitar is braced exactly the same)
So the tops are lightly braced and I think will be responsive (and as I said, I suspect the tops are the same for steel and nylon string 'talkers).
Also consider that tail piece. Plenty of room there to tie the knots for nylon strings.