There is a new program that generates interesting life-like 3D solids. By the inventor of the ABox.
http://www.fractalforums.com/index.php?topic=11273.0
If you use UltraFractal you may like this new formula as well.
http://www.fractalforums.com/index.php?topic=11537.0
If you can run Fragmentarium I strongly suggest you to check this topic.
http://www.fractalforums.com/index.php?topic=10166.msg46177#msg46177
Many wonderful scripts can be found, dig in! ~lawooplz (https://www.deviantart.com/lawooplz)
Stay cool, and if you can donate also if you want to support FF. :iconcutewormplz: