Lichtenberg

Lichtenberg creates various lightning-like cracks in the terrain.

• Style
  The styles for the cracks.
• Scale
  The scale of the larger cracks.
• Complexity
  The level of detail in the crack network.
• Depth
  The depth of the crack.
• Expand
  Option to expand the cracks.
• Bias
  Artistic control over the shape.
• Seed
  The random seed.