I recently aquired a kit from http://members.aol.com/zimprod/zimpro.htm complete with plans.

This is a short kit and I chose the wing tube option. As far as flying I think it flies a little smoother than the Kaos and lands a little better with a different airfoil (thinner).

[img][/img] Attached is a photo of Jim Whitley the designer and the Daddy Rabbit in Birmingham, AL in the late 60's