Hi!
long time since last time..
i laminated second wing. and just opened the mold. and put everything on scale. including everything with out driving battery. and the weight is 12,8kg. so i believe i have very good changes for f4c. just need to do installions very light and painting too. will see but now i have changes for under 16kg flying weight with battery.
so pics soon... need to think light all the way now...

cheers

Jukka