Allows disabling vanilla terrain features and allows adding biome specific ore generation, soil generation, and more!
For biomes with the sandy soil type if cave sand is enabled
For biomes with the icy soil type if cave ice is enabled
Optionally swap stone to sandstone and gravel to sand in deserts
For biomes with the clayey soil type if cave clay is enabled
For biomes with the sedimentary soil type if cave sandstone is enabled