HaloMods "Classic" Read-only Archive

I am gettign a error in tool, its not my frist and im sorry to everyone in advance, but this error is really annoying so it would be great if i could get sum help

here the image of the error below thanksd in advance for the help

I'm not sure about this one, I think it had to do with the way your texture or setup or something?

o thanks for trying Cryticfarm!
does anyone else have any ideas?