Thank you for your replies friends ..,
Is the bundle sales affects the regular item sales?? what will you do if your project on queue??
Thank you creattive..,
Currected but still have the problem.
If change the index value (move the last layer in timeline to first) It comes front, even though its z position was too far.
Thanks for the reply na..,
its not too far its only one point difference. every layer working properly in 3D but its not crossing each other.