Thanks bro, took me a little but finally got the model working, I don't know what the hell I was doing wrong, might have just been the location I was putting the THATCORP.lib in, I had the propper .lib text command in spice so that wasn't it, I tried just copying the THAT2181A info out of the THAT lib and putting it in its own text file and doing a .include but that didn't work either. Ended up putting a copy of the THATCORP.lib in every folder within the LTC/lib folder, but STILL didn't work. So deleted your model, replaced it, and BAM, finally worked.....wierd.
Anyways, I guess I really sould have THAT1243/1246 & THAT1646 models since I'm using them like everywhere now, but don't want to take the lazy route and have other people doing my work for me, really time I should know how to do this on my own. I think I should be able to mod the symbol you gave me to work for the other chips now that I see what you did, if not maybe if you can help me figure out what I'm doing wrong might be the better course than just doing it for me.
Thanks again, was a big help.