Thought that i might do something a bit different with the second rhino. I've done battle-damage before on other vehicles, but i really got carried away with this one. The idea is that the rhino has been hit with something hot and fiery (possibly also a bit demonic) and/or has really seen some action over the last 10,000 years.
Inspired by the look, I think I might do my CSMs as heavily rusted as well.
Finally, a closeup showing bullet holes: