Dear Community,
Finally, I’ve closed this Project, even not everything is perfect. I started learning with 4.2 and proceed to 4.6 and ported the Project several times.
Now I can’t compile anymore, I get crashes. This was a sign for me to close it and here it is:
Thanks to all guys, which share their knowledge at youtube and helped me a lot to came so far!
Further details are in the Youtube description.
Cheers!