Poison Stone Knife

Removes stringy bits. Replace texture with one resembling crystal and stone fusion
requires igp11

Changes Rotten Ghru Dagger into Detritus-reduced dagger resembling fusion of crustal and stone. The pommel is set with a stone as well. The whole dagger has been retextured and all strings removed.

I will do the whole set if I see endorsements

requires Igp11. copy texture into Tex_override folder