Open Multi Copter - Quadcopter

This project is for developing a working multi copter drone chassis. It is fully designed using [OpenScad](http://www.openscad.org). The project arises after the great quadcopter design of Daniel Norée that you can find [here](http://www.thingiverse.com/thing:793425). This is robust and aesthetically perfect quad. But it don't fit different electronics nor copter's gears. As Daniel has its design frozen, I decided to make my own and take his as an inspiration.

I'm trying to keep copter arm