"The reality is you just can't build stuff perfectly the first time."~Jim
A little more last-minute tweaking: a bead of glue to keep the stabilizers upright, some modifications to keep the motor mounts from flexing.
Then a check on each plane's systems in turn...
...and the planes are ready to test. The kids would have flown them tonight, but for a strong north wind all day.
We're planning to meet again in a week and are keeping fingers crossed for better weather.