I really don't know how to design my own wingif any one one know the ratios then pls inform
this video may help.
https://www.youtube.com/watch?v=aSD69jdi2CE
Flying wing is a Super simple Design
you Can use Any Foam sheet like Depron and Biofoam
6mm will work best
use these Electronics
the part:
1x battery 2200mAh 3s 20-30C
1x esc multistar 20A
2x servo hextronic 9g
1x Brushless 2000-2200kv
1x APC E 6x4 propeller
this is advance Setup.
(https://s3.amazonaws.com/assets.flitetest.com/article_images/full/2014-05-30-10-12-17-jpg_1401906673.jpg)
Build Video
https://youtu.be/K4EO5_E8euQ (https://youtu.be/K4EO5_E8euQ)