hey maxiwolfe
check out CTMBCs web page it has a heap of trails posted up, most of which are in the LITHGOW valley, if your in the know with the locals it is highly possible for them to take you to few outthere secrit trails.
Also CTMBC has a short course DH this sunday Fathers day, it will be held in Lidsdale State forest racing starts about 12 costs are 5$ for racing plus 15$ for a day licence if you need it, for details and map go to CTMBCs web page.
Cheers