Have you considered having a kit cut ?
If you want something "unusual" check out the plans at Cleveland Model & Supply Co.
http://www.clevelandairline.com/
And if all else fails, contact Frank J. Marcie Jr.
[email protected] You provide a 3 view and he will draw you up a set of plans in CAD. The cost is ABOUT $15 per foot of model wingspan. I recently had a set of plans done by Frank for a Transavia PL-12 Airtruk and was very pleased with the total cost and the end results.