And now, the old classic, applying a material, in this case, a derivative of a metacloud material which is changed into a basic volumetric material

note you need ot do work so the edge of the sphere doens't show, such as using a huge sphere, or metablob and baking to polygons of a large number of spheres or rocks

"I'd rather be a Fool who believes in Dragons, Than a King who believes in Nothing!" www.silverblades-suitcase.com
Free tutorials, Vue & Bryce materials, Bryce Skies, models, D&D items, stories.
Tutorials on Poser imports to Vue/Bryce, Postwork, Vue rendering/lighting, etc etc!