Terrain to mesh ????!?

Blitz3D Forums/Blitz3D Programming/Terrain to mesh ????!?

Would this help:
http://www.blitzbasic.co.nz/codearcs/codearcs.php?code=1081

I'm sure I've seen a 'Mesh from Heightmap' example somewhere, but I can't find it.
Search here, and also at BlitzCoder.