UBY
the weight of the plane without servos, bateries .............
only wood 1,3 kgs 2,86 lb
and for the CG i ask to CAMODEL and they tell:
the wing have 39 cmts (15.35" ) well, the CG side to the fuselage it´s betwing 11,7 cmts (4,6" ) and 13,7 cmts (5,39" )
i used with 15,5 (6,10" ) it´s about +- 40%, with thees i "try" to do 3D
Sergio