I really want a 29r or even another cross bike but it looks to be best for my budget to get a 26r frame and build it with the wheels and parts from my FS bike. I'm even thinking it may be best used as a winter commuter as well.
I've looked at 69r builds though and am wondering about their feel and handling. That'd be an easier build to do and could be swapped with just a fork change. Could use cobbled together parts as well.