This is a remix from http://j.mp/2UfTcDq This frame is durable if printed right. I only change the mounting hole for 1407 motor.from Google Alert - quadcopter http://j.mp/2FV7Ea6via Tommy Gerlado
https://www.tommygerlado.com/2019/04/delicious-3d-fpv-racing-drone-frame.html