Dimension type

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• [NBT Compound / JSON Object] The root object.
  • [Double] coordinate_scale: The multiplier applied to coordinates when leaving the dimension. Value between 0.00001 and 30000000.0 (both inclusive).
  • [Boolean] has_skylight: Whether the dimension has skylight or not. If set to false, weather is additionally disabled.
  • [Boolean] has_ceiling: Whether the dimension has a bedrock ceiling. Note that this is only a logical ceiling. It is unrelated with whether the dimension really has a block ceiling. If set to true, there is no weather, the way respawn and mob spawning positions are calculated is changed,​^{[more information needed]} and maps record terrain within a 32 block radius around the player, instead of 64 – however, no data is actually recorded, and instead a pattern will be displayed.
  • [Boolean] has_ender_dragon_fight: Whether this dimension can have an ender dragon fight.(generates obsidian pillars,ender dragon spawns, bedrock end fountain generates.) ​^{[more information needed]}
  • [Float] ambient_light: How much light the dimension has. When set to 0, it completely follows the light level; when set to 1, there is no ambient lighting.​^{[more information needed]}
  • [Boolean] has_fixed_time: (optional, defaults to false) Whether this dimension has fixed time. ​^{[more information needed]}
  • [Int] monster_spawn_block_light_limit: A single integer from 0 to 15. Block light level must be less than or equal to this value for monsters to spawn.
  • [Int][NBT Compound / JSON Object] monster_spawn_light_level: An integer or int provider from 0 to 15. Each time a monster spawn is attempted, a value is calculated using this int provider. The result of the following formula must be less than or equal to this value for monsters to spawn: max( skyLight - 10, blockLight ) during thunderstorms, and max( internalSkyLight, blockLight ) during other weather.
    • Int provider see Template:Nbt inherit/int_provider/template
  • [Int] logical_height: The maximum height to which chorus fruits and Nether portals can bring players within this dimension. This excludes portals that were already built above the limit as they still connect normally. Cannot be greater than [Int] height.
  • [Int] min_y: The minimum height in which blocks can exist within this dimension. Must be between -2032 and 2031 and be a multiple of 16 (effectively making 2016 the maximum).
  • [Int] height: The total height in which blocks can exist within this dimension. Must be between 16 and 4064 and be a multiple of 16. The maximum building height = min_y + height - 1, which cannot be greater than 2031.
  • [String] infiniburn: A block tag with #. Fires on these blocks burns infinitely.
  • [String] skybox: (optional, defaults to overworld) The skybox to use. Can be none overworld end.
  • [String] cardinal_light: (optional, defaults to default) Direction of cardinal light affecting blocks. Can be default nether
  • [NBT Compound / JSON Object] attributes: Map of environment attributes that apply when in this dimension.
  • [String] default_clock: One world clock (an [String] ID) to use as the default for this dimension. This clock will be used as default for the /time command, and the minecraft:wake_up_from_sleep and minecraft:roll_village_siege time markers of this clock will be used. If not specified, the dimension doesn't have a default clock.
  • [String][NBT List / JSON Array] timelines: Any number of timeline(s) (an [String] ID, or a [String] tag with #, or an [NBT List / JSON Array] array containing [String] IDs) that are active in this dimension.

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