first of all sorry for my bad english.
how can make something like this in ue4
dose it benefit in performance if i use some road meshes and manipulate them on the spline it instead of spline mesh case i read somewhere that spline mesh cost performance, especially it gives me better control on what to appear on screen?
one more question dose the package size increase when i duplicate some objects like the road in the map or it dose not because its one mesh and dose not matter how much you add to the map?