Version cp_process_f9 comes with fixed rocks, and also makes use of Fubar's BSPReveal tool mentioned here.
Note that this tool doesn't highlight the invisible displacements used in some areas e.g. some pipe & lamp props.
Many rocks in f8a had wrong rotations due to a mistake in the models provided to me.
For some of the mid rocks this meant that the clipping f8 added no longer helped.
The only changes are the rock fixes and...