you will need to make 63570 d hides to get to 99 cost about 1671 (mid price) [1754(hides bought at high)*63570(d hides body)*3(hides need to make body)]=[20 (tan price)*190710 (hides needed to tan)= 338,319,540 (seems alot i know) but if you are alching it/selling it for minimum at the GE then really it should only cost you about.... [4690(alch price)*63570(d hides body)]-[63570(d hides body)*245(nature runes cost at high)=282,568,650 total cost would be 338,319,540-282,568,650=55,750,890 (this is how much you need) price are from 11:05 Pacific time zone December 21,2008 math could be wrong or i have might not put something account in for, so please be nice if i did some of the math wrong.