Hey, I've seen some posts about V3S going through the ground and I know you are working on this fix.
This post is to show you a video on one of the locations and how I managed to glich into the ground... Just in case it helps in anyway...
Video:
https://www.youtube.com/watch?v=5b6EhaQbMIk
Map:
I was north of Dubrovka, 105, 050 according to the dayztv.com/map co-ords
http://www.dayztv.com/map/#7.105.051