thank you for your help I'll watch, but my problem is not to learn the world of programming logic is all that, it makes lontemps since I used my software like construct, I just have to learn some stuff to say software, I am tutorials to understand the way to work of construction, which does not change much other similar software ...
and as you can see I'm stuck on the camera part, I reguarder 2 or 3 tutorials, ca seems basic, just add the brehavior camera on the object you want. I try many other things but its not working ...