I just finished my 55 inch FT Waco. It was my first FT build so I had my laptop out and watched the video of the build many times hoping not to make any large mistakes. It came out perfect ( for me ), straight, and the proper weight. I did not know what to do with the laser cut edges of the cardboard where the foam had pulled back slightly from the edge. I used a small dowel and carpenters glue to put a coat of glue in the slots. Once dry I pushed lightweight spackling into the recess of all the cut parts. Very minor sanding and I had nice finished edges. I have since read about ironing and will explore new methods on my scrap sheets. I should have help for a Sunday test flight. We are blessed with a nice steep hill to test from. Paint and decals add .6 oz, I am at 15.9 oz and still have not decided on exactly what battery. Should be under 20 oz ready to fly.
Randy