setSpawnStructure("basic tree", 53)
setSingleBiome("minecraft:desert")

dune = new DuneTestGenerator(<exnihilocreatio:block_dust>)
addGenerator(dune)

layers = new LayerGenerator()
layers.addLayer(1~52, <exnihilocreatio:block_dust>)
layers.addLayer(0~0, <minecraft:bedrock>)
addGenerator(layers)

craterSmall = new DeformedSphereGenerator(<minecraft:air>, 3, 6, 64, 10)
craterSmall.setDeformScale(4)
craterSmall.addRequiredBlock(<exnihilocreatio:block_dust>)
addGenerator(craterSmall)

crater = new VanillaLakeGenerator(<exnihilocreatio:block_dust>) 
crater.setHeight(74, 75) 
crater.setSpawnChance(4)
addGenerator(crater)