Grimrock

Hi,
I just want to know if anyone knows of such a tileset out there? I would like to have some lava streams and scorched earth in my mod, but I can't find anything like it. Did anyone do something like that, is there a download somewhere?
Thanks in advance!
Lukas

Have a look here:

viewtopic.php?f=22&t=9141

and I think zimberzimber did some lava stuff, too:

viewtopic.php?f=22&t=14538