http://www.rcuniverse.com/forum/tm.asp?m=167247
http://www.rcuniverse.com/forum/tm.asp?m=126656

The second is an existing kit but by looking at it you could design your own. You could also look around your flying field and decide what features you like in the other fliers boxes and design a box that suit YOU best. It will take a little more time but it will be the only one like it.