I am not sure if this videos have been posted before, they are good
The thread with details about the built is HERE



https://www.youtube.com/watch?v=4CpVHEJwS4Q

https://www.youtube.com/watch?v=YESAM4q-WKM

https://www.youtube.com/watch?v=YESAM4q-WKM

https://www.youtube.com/watch?v=1eVoKJ9aGRU

https://www.youtube.com/watch?v=i5MT2CLodSM

https://www.youtube.com/watch?v=faMPwT7Yqow