... when you run the effects, people can not see it. Q 2, can I change eg the number of moving objects? ... when creating a new app, want to try it, can I try it on the pc screen with the mouse, or ... to the background image. Q 18, can I simulate the applications on computer, I mean simulating the man walk by the ... 1 to 2 working days to prepare the system after receiving your payment, and it will takes about 4 ...