>Of course, they are currently limited to>cylinders and spheres, but I am still planning to add additional types>of components, and the "blobs" used in the pattern are a bit more>flexible than standard ones. Also, you can use turbulence or other warps>more easily than you could if you make the blob out of functions. And it>might be a little faster, I haven't checked.
Isoblobs are already in MegaPOV...