ThreeLayersFeatureSize makes minecraft:three_layers_feature_size ThreeLayersFeatureSize(min_clipped_height?, limit?, upper_limit?, lower_size?, middle_size?, upper_size?)
min_clipped_heightoptional number 0..80 limitoptional int 0..80 upper_limitoptional int 0..80 lower_sizeoptional int 0..16 middle_sizeoptional int 0..16 upper_sizeoptional int 0..16
TwoLayersFeatureSize makes minecraft:two_layers_feature_size TwoLayersFeatureSize(min_clipped_height?, limit?, lower_size?, upper_size?)
min_clipped_heightoptional number 0..80 limitoptional int 0..81 lower_sizeoptional int 0..16 upper_sizeoptional int 0..16