I know it's quite early for this thread but at least I don't really get one thing which we have already seen:
During the scene when Miles and Nima reach Dennis Nedry's jeep, why are they coming from the inner side of the island?
As the sign at the road indicates the east dock has to be somewhere at the end of the road after the tunnel!
That's where Nima and Niles are approaching from:
They are coming from the wrong side, especially because Miles was at the dock before.