Two holes are drilled; one through each pilot hole.
Sides flattened with a file.
This is the interface between the belt clip and the tripod, made when I put my Galaxy S4 to the same use. You can see the making of this part in my
Otterbox Defender tripod adapter album.
Belt clip on.
It makes a nice stable platform for video, time lapse and shutter-delayed photos. I used it for the latter purpose tonight to capture the CG balance test.
Just slightly nose heavy at the centre of the CG range. A perfect place to start!