First you need to download this
-

[

]
(working, finally working with isrobot 1.58)
Replace all the files in your silkroad folder(C:\Program Files\Silkroad\
DON'T FORGET TO MAKE BACKUP OF ALL FILES
Then you need to download the newest SoftMod dll which isnt posted by xXAnimusXx ,but i hope he'll do it soon ,but for now you can get it here:
1.
Link to thehalsman's softmod dll file in MegaUpload 
2.
Link to thehalsman's softmod dll file in RapidShare 
Replace the dll with your softmod dll (C:\Program files\Silkroad\

And don't forget the Softmod_93_1.58_B1 is made for isrobot v1.58 only
Have fun