Ya I understand. I had just wished they would of told us what it was at the time. When they added it. I been using UE nearly 20 yrs, SO I know how alot of things was done, I was hoping someone else found this at that time, now its worthless, as I already been using it awhile since I was wasting time building my own PCG type system. ( I wasted months of work, so I wish knew atleast some basic info. at the time of this post .