blender particle experiments - cave
for this part of my blender particle experiments I made a cave out of a torus and used a static particle system with random sized objects.
you can download the blend file here
See also:
Dynamic Paint particle growth
AN experiment - force field curl clusters
twisted torus particles
particle density volumetric material
Volumentric emission shader
AN experiment - force field curl clusters
twisted torus particles
particle density volumetric material
Volumentric emission shader