F450 Centre Gimbal Mount

Needed a way of mounting a 3 axis gimbal, similar to the one in the link below, to my F450 Clone. This is the result of that need. Can be finiky to mount, but is secure once it's bolted on.

Link to the gimbal: https://www.ebay.co.uk/itm/3-Axis-Brushless-Gimbal-Camera-Mount-with-32bit-Storm32-Controller-for-Gopro-3-4/173627681099?hash=item286d04294b:g:JwcAAOSwcFlb4q1r:rk:1:pf:0

Link to the Frame: https://www.banggood.com/Diatone-Q450-Quad-450-V3-PCB-Quadcopter-Frame-Kit-450mm-p-942100.html?rmmds=myorder&cur_warehouse=CN

https://www.youtube.com/watch?v=cFFmpOqqQ_U