Bits for Blackhawk lowboy 2 quad wheeled powered paraglider

Some parts I made for my lowboy.

It is surprising how many downloads this project is getting.
The aren't many quads around so people must be using the parts for something else.
Things
http://www.thingiverse.com/thing:286361
http://www.thingiverse.com/thing:283818
http://www.thingiverse.com/thing:345156
http://www.thingiverse.com/thing:283821
http://www.thingiverse.com/thing:180997
are also for the quad.

I'm building a quad PPG wihich is powered by a verner JCV-360 engine