Retractable Pan/Tilt for Runcam Split 2 Mini

I would like to have a controllable ground camera for my model plane. This should be retractable so that nothing breaks during landing.

Video 1:
https://youtu.be/XUxUGste-Ws

Video 2:
https://youtu.be/vWfqnW6GkH0



The following parts are required:

3x Servo
[EMAX ES08MA II 12g Micro Metal Gear](https://www.banggood.com/EMAX-ES08MA-II-12g-Micro-Metal-Gear-PWM-Reverse-Analog-Servo-For-RC-Models-p-1611485.html?p=YO26055583471201607N&custlinkid=723872)

1x Camera
[Runcam Split Mini](https://www.banggood.com/RunCam-Split-Mini-2-FOV-130-Degree-1080P60fps-HD-Recording-WDR-FPV-Camera-NTSCPAL-Switchable-p-1344675.html?p=YO26055583471201607N&custlinkid=159467)

6cm Version
[Cable ties](https://www.banggood.com/Suleve-ZT06-Nylon-500Pcs1000Pcs-3mm-6810121520cm-BlackWhite-Nylon-Self-locking-Cable-Tie-Zip-Ties-Strong-Tensile-Strength-p-1592185.html?p=YO26055583471201607N&custlinkid=735960)

Different screws from these screw sets
[Screw Set 1](https://www.banggood.com/WLtoy