RE: Brushfire CG
Kevin,
I scaled the plans back up to original scale. According to the scale provided on the plan, the wing span would be just shy of 65" - actually about 64-2/3". Your model appears to have a certain amount of curvature on the tips which could mean that the builder added rounded tips to the wing bringing the wing span to 68".
In any event, the new Brushfire 60 plan posted here is in accordance with the scale provided by Ken Bonemma (the designer).
David.