Here's what I got so far using Martins' .tpo files for the T1 route. Uploaded to everytrail.com, here's the link.
CLICK ON MAP PIC FOR LINK
Looks pretty good. Should work fine with some careful route and trip report study and some marked up USFS National Forest maps while enroute.
Feel free to download .gpx files (lwr rt corner of the everytrail page.)
Nevada City, CA.
KTM 350 EXC-F
Worldclass Singletrack-Downieville, CA.