Here is something what I have actually done in about half an hour as some performance test:

The foliage is taken from one of the best blitz3D games ever:
Stranded2 --> www.unrealsoftware.de
thx to Darkcorner for this

The foliage is taken from one of the best blitz3D games ever:
Stranded2 --> www.unrealsoftware.de
thx to Darkcorner for this