Following are notes from Brock regarding the road changes:
All of the distances are according to [Brock's] odometer, rather than some from [the] guidebook and some from [his] odometer. [Brock] marked the turns from the guidebook with an asterisk.
1.6km gated road on right, sharp switchback, take left *
2.3km go left *
2.6km go left *
3.0 km go right *
3.1km go left
3.4km shack on right side of road
3.5km go left. Gated road on right. *
3.6km go right.
3.9km go left.
4.5km go right. *
5.2km go left. *
5.7km very old road on left. Go right.
6km bridge. Go left after bridge. Log across road on the right. *
Additional information can be found on the VOC Wiki pages courtesy Scott Nelson.