i went there for the first the other night.. theyre on the corner of heffernan and brookes st. enter the first driveway and drive down..
http://maps.google.com.au/maps?q=heffernan+st+mitchell&hl=en&ll=-35.218469,149.140977&spn=0.001668,0.002312&safe=off&gl=au&z=19&layer=c&cbll=-35.218469,149.140977&panoid=OAACagifm-Sq93SQiG7rTQ&cbp=12,111.84,,0,4.89
sorry.. its hard to explain.. hopefully the link help.. : /