Go up one level for the main readme file (talks about installing the 
LDraw files, etc.)

http://www.brickshelf.com/cgi-bin/gallery.cgi?f=539558

You will also need the subfiles found in the s-folder from the common 
rods, found here

http://www.brickshelf.com/cgi-bin/gallery.cgi?f=539559