Custom biome


 * The root tag
 * The type of precipitation found in this biome. Can be,  , or.
 * Can be,  ,  ,  ,  ,  ,  ,  ,  ,  ,  ,  ,  ,  ,  ,  , or.
 * Controls gameplay features like grass and foliage color and whether snow golems take damage.
 * Controls grass and foliage color, a value above 0.85 also makes fire burn out faster.
 * RGB color to use for the sky in this biome.
 * Ambient effects in this biome.
 * RGB color to use for fog.
 * RGB color to use for water.
 * RGB color to use for water fog.
 * (optional): The particle to use throughout this biome.
 * Controls how often the particle spawns.
 * Controls what particle to use.
 * The namespaced id of the particle type.
 * If  is   or  :
 * The namespaced id of the block to use.
 * Block states
 * A block state key and its value.
 * If  is  :
 * The red component of the dust color, from 0 to 1.
 * The green component of the dust color, from 0 to 1.
 * The blue component of the dust color, from 0 to 1.
 * Controls the size of the dust particles.
 * If  is  :
 * Namespaced id of the item to use.
 * The amount of the item.
 * NBT data present on the item.
 * (optional): Sound event to use for ambient sound.
 * (optional): Settings for mood sound.
 * Sound event to use
 * (optional): Settings for additions sound.
 * Sound event to use
 * (optional): Specific music that should be played in the biome.
 * Sound event to use
 * Whether or not to replace music which is already playing.
 * The namespaced id of the configured surface builder to use.
 * The carvers to use.
 * List of carvers used to fill areas with air.
 * The namespaced id of a configured carver.
 * List of carvers used to fill areas with the liquid.
 * The namespaced id of a configured carver.
 * A list of 10 lists of features. Each of the 10 lists corresponds to a different type of feature; however, more testing is needed to determine if placing features in the correct list is required for anything to function properly. The index of the list which the feature is placed in is also used to generate part of the feature seed, so moving features to a different list will definitely have some effect on generation. Each element of each list is a namespaced id of a configured feature.
 * Internal feature type . Not used for any features by default.
 * Internal feature type . Used by water and lava lakes by default.
 * Internal feature type . Used for rocks in taigas and icebergs by default.
 * Internal feature type . Used for dungeons and overworld fossils by default.
 * Internal feature type . Used for desert wells and blue ice patches by default.
 * Internal feature type . Not used for any features by default.
 * Internal feature type . Used for overworld ore veins, overworld dirt/gravel/stone variant patches, and sand/gravel/clay disks by default.
 * Internal feature type . Used for infested block veins, nether gravel and blackstone veins, and all nether ore veins by default.
 * Internal feature type . Used for trees, bamboo, cacti, kelp, and other ground and ocean vegetation, as well as lava and water springs by default.
 * Internal feature type . Used for surface freezing by default.
 * The structures to generate in this biome.
 * The namespaced id of a configured structure feature.
 * Entity spawning settings.
 * Valid mob categories are,  ,  ,  ,  , and.
 * A list of spawner data objects, one for each mob which should spawn in this biome.
 * The spawner data for a single mob.
 * The namespaced entity id of the mob.
 * How often this mob should spawn, higher values produce more spawns.
 * (optional): The namespaced id of this biome's parent biome.
 * The namespaced id of a configured structure feature.
 * Entity spawning settings.
 * Valid mob categories are,  ,  ,  ,  , and.
 * A list of spawner data objects, one for each mob which should spawn in this biome.
 * The spawner data for a single mob.
 * The namespaced entity id of the mob.
 * How often this mob should spawn, higher values produce more spawns.
 * (optional): The namespaced id of this biome's parent biome.
 * (optional): The namespaced id of this biome's parent biome.
 * (optional): The namespaced id of this biome's parent biome.