Printed with ABS 0 additional shells 10% infill 0.27 layer height No support required you need: 1) micro servo (i use TowerPro sg90 from arduino kit) 2) 2mm nail 3) thermal glue, for fixing nail-head in camera case https://youtu.be/eLxnXztRTHc Connecting servo to apm board: http://copter.ardupilot.com/wiki/common-servo/#connecting_the_servo_to_an_apm2x http://copter.ardupilot.com/wiki/common-camera-gimbal/#connecting_the_servos_to_an_apm2