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.
No RC plane is safe around Test-pilot Tim (grab your popcorn) and in this video you get 8 minutes of uncut nitro terror as he hurls the Kyosho Calmato around the sky in an attempt to break it