im interested in building my own quad-copter, practicly from the ground up.what im looking for is helpfull tips? or a nice tutorial on frame building. Im thinking of:using Carbon Fiber (for strength vs weight)does the shape impact performance (if i get square tubing and install it at a 45%%d angle instead of flat)folding arms (for storage)using quick-connects between all components (for breakage control)extending the frame past the propellers (to protect against hitting things)place ?feet?…See More