Really well done. Man.... This is easily one of my favorite sci-fi psychological horrors out there. It hit so many points so damned well. It was ahead of its time with the CG as well. Me and my buds saw this when it came out and nearly shat ourselves.
I'm pretty sure that the 'visions' that they got are burned into the back of my mind till the end of time. *shudders*
Keep at it,