Rich,
This is the original prototype that I was framing up that Paul bought instead of a cut kit.
The wing is plenty strong but there is not much resistance to twisting due to it's size so flying wires will be required.[

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The wing span is 135" with a 23 1/2" wing cord.
I believe he covered it with Coverall.
It was windy with some strong gusts.
I am coming up with a system for the flying wires so they are easy to connect and disconnect. Plus it's not an Eindecker without flying wires.
Larry