There is a full set of leaks out from Super Wargamer revealing what appears to be a full leak on a beta Necron Codex. It appears that some of the point costs may be changed.
via Super Wargamer on his Youtube channel
https://www.youtube.com/watch?v=hqVO6ez4xFU
This is a Beta Codex, some points might change slightly, but i don't believe they will, have fun everyone
You can also see them here in pic format on 3++
http://www.3plusplus.net/2018/03/necron-codex-leak/