M3DPD400 (Mostly 3D printed drone)

Mostly 3D printed 400 size modular drone frame. Super light weight design, 2216 motors, pixhawk with SE-100 GPS. Designed to be easily expandable and fit into minuscule build volume of Flashforge Finder. Use M3 screws to mount parts into each other and M3 threaded rods to bind front arms into each other.