The Models Provided are by Nobiax he has kindly gave me the permition to share with you guys so feel free to head over and say thanks :) ---- I have converted all textures to DDS so you will need to apply them to the models ----
CC0 1.0 Universal (CC0 1.0)
Public Domain Dedication
This license is acceptable for Free Cultural Works
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law.
You can copy, modify, and use for commercial purposes, all without asking permission.
So absolutely free to use or to modify in any kind of work (personal, commercial or else) =)
You can find him on deviantart.com, OpenGameArt.com
If you need any custom work done.