Both the Jerry Bates and Nick Ziroli version of the Bearcat are available here.
http://www.precisioncutkits.com/instock.html

Yours will be smaller, and you could simply use sheet balsa for the tail surfaces. Or, if you want it to appear more scale, build them up like a "mini-Ziroli" kit.

The Bearcat has some landing gear "issues" you may want to check out, if you haven't already.