You can download drawings of the RC flying wing from the link on the left. The archive has two versions of the drawings — for V1.0 and V1.1. The differences are small, but there are differences.
The video above shows the construction and flights of the first version of this aircraft model.
And this video is about making a modified version of Joywing.
THE MIG MAIDENED VERY WELL IN THE GUSTING 15 MPH WIND BUT DUE TO THE BRITTLE NATURE OF THE PLASTIC SHE SIMPLY BROKE UP ON THE SLIGHTLY HARD LANDING - PITY AS THERE IS POTENTIAL THERE !