For the DJi Mavic 3 we created an arm-mount that allows mounting (360) camera’s or LED lights to the top, bottom, back or front of the drone.
You can order it here :
To use the screw hole you will need a 1/4″ camera shoe like the one you can find here.
Below is a first test with a GoPro Max, Insta360 OneX2 & Lume Cube LED light :
