Types

Named types that helper parameters refer to: enums, aliases and records. Types made by a helper group link straight to that group instead.

ActuallyTranslucentRGB is int | list of number 0..1 (exactly 3)
AdvancementEntityPredicate is PredicateRef
AdvancementLocationPredicate is PredicateRef
AfterAction is one of
"close"
Closes the dialog. Returns to the previous non-dialog screen, if any.
"none"
Does nothing. Only available if pause is set to false.
"wait_for_response"
Replaces the dialog with a "Waiting for Response" screen. The waiting screen unpauses the game in single-player mode.
AggregateOperands is ContextFloatProvider | context_float_provider id | #context_float_provider tag | list of FloatRef (at least 1)
AggregateOperands is ContextIntProvider | context_int_provider id | #context_int_provider tag | list of IntRef (at least 1)
AnyEntity is object
id
entity_type id

The ID of this entity. Not present on player entities.

ApplyBonusFormula is one of

"ore_drops""uniform_bonus_count""binomial_with_bonus_count"

AttributeOperation is one of
"add_value"
Adds all of the modifiers' amounts to the current value of the attribute.
"add_multiplied_base"
Multiplies the current value of the attribute by (1 + x), where x is the sum of the modifiers' amounts.
"add_multiplied_total"
For every modifier, multiplies the current value of the attribute by (1 + x), where x is the amount of the particular modifier.
Axis is one of

"x""y""z"

BannerAttachment is one of

"wall""ground"

BiomeTemperature is one of

"cold""warm"

BlockEntityTarget is "block_entity"
BlockListRef is block id | #block tag | list of block ids
BlockState is block id | FullBlockState
BlockStateProvider is TypedBlockStateProvider | FullBlockState
BlockStateProviderRef is BlockStateProvider | block_state_provider id
BlockTransformDropStrategy is one of

"clicked_face""from_middle"

BlockTransformParticle is one of

"none""scrape""wax_on""wax_off"

BlockTransformType is one of
"single_block"
"copper_chest"
If the original block and the transformed block are both copper chests of any kind, the transform applies to the other half of the double chest.
BoundingBox is one of

"piece""full"

CardinalLightType is one of

"default""nether"

CarverListRef is ConfiguredCarver | carver id | #carver tag | list of (carver id | ConfiguredCarver)
CaveSurface is one of

"floor""ceiling"

ChatDecorationParameter is one of

"sender""content""target"

ChestType is one of

"single""left""right"

ChickenModelType is one of

"normal""cold"

ConditionalPropertyType is one of

"broken""bundle/has_selected_item""carried""component""custom_model_data""damaged""extended_view""fishing_rod/cast""has_component""keybind_down""selected""using_item""view_entity"

ConfiguredFeatureRef is feature id | ConfiguredFeature
ContainerComponents is one of

"container""bundle_contents""charged_projectiles"

ContextFloatProvider is number | context_float_provider
ContextIntProvider is int | context_int_provider
CookingBookCategory is one of

"food""blocks""misc"

CopperGolemStatuePose is one of

"standing""sitting""running""star"

CopyNbtStrategy is one of
"replace"
Replace any existing contents of the target.
"append"
Append to a list.
"merge"
Merge into a compound tag.
CowModelType is one of

"normal""cold""warm"

CraftingBookCategory is one of

"building""redstone""equipment""misc"

CubicSpline is number | { coordinate: DensityFunctionRef, points: list of SplinePoint }
CustomData is CustomDataMap | string
CustomSpawnRules is object
block_light_limitoptional
InclusiveRange of int 0..15

Range of block light level required for the entity to spawn.

sky_light_limitoptional
InclusiveRange of int 0..15

Range of sky light level required for the entity to spawn.

CustomizableItemDisplayContext is one of

"firstperson_righthand""firstperson_lefthand""thirdperson_righthand""thirdperson_lefthand""gui""head""ground""fixed""on_shelf"

DamageEffects is one of
"hurt"
Default hurt sound.
"thorns"
Thorns hurt sound.
"drowning"
Drowing sound.
"burning"
A single tick of burning hurt sound.
"poking"
Berry bush poke sound.
"freezing"
A single tick of freezing hurt sound.
DamageScaling is one of
"never"
Always the same.
"always"
Always scale with difficulty.
"when_caused_by_living_non_player"
Scale with difficulty if it was caused by a living entity who is not a player.
DeathMessageType is one of
"default"
Resulting translation key of death.attack. + message_id.
"fall_variants"
Resulting translation key of death.attack. + message_id.
"intentional_game_design"
Resulting translation key of death.attack. + message_id + .link.
DecorationStep is one of

"raw_generation""lakes""local_modifications""underground_structures""surface_structures""strongholds""underground_ores""underground_decoration""fluid_springs""vegetal_decoration""top_layer_modification"

DensityFunction is NoiseRange | density_function
DensityFunctionRef is density_function id | DensityFunction
DialogListRef is Dialog | dialog id | #dialog tag | list of (dialog id | Dialog)
Difficulty is one of

"peaceful""easy""normal""hard"

DimensionTypeRef is dimension_type id
Direction is one of

"down""up""north""east""south""west"

DistanceMetric is one of
"euclidean"
sqrt(dx^2 + dy^2 + dz^2)
"euclidean_squared"
dx^2 + dy^2 + dz^2
"manhattan"
abs(dx) + abs(dy) + abs(dz)
"chebyshev"
max(abs(dx), abs(dy), abs(dz))
DyeColor is one of

"white""orange""magenta""light_blue""yellow""lime""pink""gray""light_gray""cyan""purple""blue""brown""green""red""black"

DynamicDrops is one of
"contents"
Drops the items in a shulker box.
"sherds"
Drops the sherds of a decorated pot.
EnchantmentsType is enchantment id | #enchantment tag | list of enchantment ids (at least 1)
EndCubeEffectType is one of

"portal""gateway"

EntityPredicate is EntitySubPredicateMap
EntityTarget is one of

"this""attacker""direct_attacker""attacking_player""target_entity""interacting_entity"

EquipmentSlot is one of

"mainhand""offhand""head""chest""legs""feet""body""saddle"

EquipmentSlotGroup is one of

"mainhand""offhand""head""chest""legs""feet""hand""armor""any""body""saddle"

FeatureRef is PlacedFeatureRef
Filterable is { raw: T, filtered?: T } | T
FireworkShape is one of

"small_ball""large_ball""star""creeper""burst"

FlatWeightedList is list of FlatWeightedEntry of T
FloatNumberProvider is ContextFloatProvider
FloatNumberProviderRef is FloatRef
FloatProvider is T | float_provider
FloatRange is FloatNumberProviderRef | { min?: FloatNumberProviderRef, max?: FloatNumberProviderRef }
FloatRef is context_float_provider id | ContextFloatProvider
FluidState is fluid id | { id: fluid id, properties?: any (depends on id) }
FontOption is one of

"uniform""jp"

FrequencyReductionMethod is one of

"default""legacy_type_1""legacy_type_2""legacy_type_3"

GlobalEnvironmentAttributeMap is object
[environment_attribute id]optional
any
GrassColorModifier is one of
"none"
"dark_forest"
Grass color will be average of the base color and #28340a.
"swamp"
Grass color will be either #4c763c or #6a7039, depending on block position. The base color is ignored.
HeadType is one of

"creeper""dragon""piglin""player""skeleton""wither_skeleton""zombie"

HeightProvider is height_provider | VerticalAnchor
HeightmapType is one of

"MOTION_BLOCKING""MOTION_BLOCKING_NO_LEAVES""OCEAN_FLOOR""OCEAN_FLOOR_WG""WORLD_SURFACE""WORLD_SURFACE_WG"

InclusiveRange is T | { min_inclusive: T, max_inclusive: T } | list of T (exactly 2)
Ingredient is item id | #item tag | list of item ids (at least 1)
IntNumberProvider is ContextIntProvider
IntNumberProviderRef is IntRef
IntProvider is T | int_provider
IntRange is IntNumberProviderRef | { min?: IntNumberProviderRef, max?: IntNumberProviderRef }
IntRef is context_int_provider id | ContextIntProvider
IntegerEnvironmentAttribute is string
ItemListRef is item id | #item tag | list of item ids
ItemModifier is LootFunction | item_modifier id | #item_modifier tag | list of (item_modifier id | LootFunction)
ItemModifierWithoutRootRef is LootFunction | list of ItemModifierWithoutRootRef
ItemPredicate is { items?: item id | #item tag | list of item ids, count?: MinMaxBounds of int, components?: DataComponentExactPredicate, predicates?: DataComponentPredicate }
ItemStack is object
id
item id

ID of the item.

componentsoptional
DataComponentPatch
countoptional
int 1..99

Number of items in the stack. Defaults to 1.

ItemStackTarget is "tool"
ItemStackTemplate is ItemStack | item id
LevelBasedValue is LevelBasedValue
LevelBasedValue is number | LevelBasedValueMap
LiquidSettings is one of

"apply_waterlogging""ignore_waterlogging"

ListOperationMode is one of

"append""insert""replace_all""replace_section"

LootContextParamSets is one of

"empty""chest""command""selector""fishing""entity""gift""barter""advancement_reward""advancement_entity""advancement_location""generic""block""block_use""equipment""archaeology""vault""shearing""enchanted_damage""enchanted_item""enchanted_location""enchanted_entity""hit_block""block_interact""entity_interact""villager_trade""command_slot_source""container_process""command_compute_default""command_compute_position""command_compute_entity"

LootTableListRef is LootTable | loot_table id | #loot_table tag | list of (loot_table id | LootTable)
MaterialConditionRef is material_condition id | MaterialCondition
MaterialRuleRef is material_rule id | MaterialRule
MinMaxBounds is T | { min?: T, max?: T }
MineshaftType is one of

"normal""mesa"

MobCategory is one of

"monster""creature""ambient""axolotls""underground_water_creature""water_creature""water_ambient""misc"

ModelElementRotation is { origin: list of number (exactly 3), rescale?: bool, axis: Axis, angle: number } | { origin: list of number (exactly 3), rescale?: bool, [Axis]?: number }
ModelRef is model id
ModelVariant is ModelVariantBase | list of object
MultiNoisePreset is one of

"nether""overworld"

MultiPartCondition is OR(…) | AND(…) | map of string to string
MultifaceBlock is one of

"glow_lichen""sculk_vein"

NbtContextTarget is EntityTarget | BlockEntityTarget
NbtProvider is NbtContextTarget | nbt_provider
NoiseGeneratorSettingsRef is noise_settings id | object
NoiseParametersRef is noise id | NoiseParameters
NoiseRange is number -1e+06..1e+06
NonEmptyWeightedList is list of WeightedEntry of T (at least 1)
NumericPropertyType is one of

"bundle/fullness""compass""cooldown""count""crossbow/pull""custom_model_data""damage""time""use_cycle""use_duration"

NumericalEnvironmentAttribute is one of

"visual/cloud_height""visual/fog_start_distance""visual/moon_angle""visual/star_angle""visual/sun_angle""visual/water_fog_start_distance""visual/cloud_fog_end_distance""visual/fog_end_distance""visual/sky_fog_end_distance""visual/water_fog_end_distance""visual/sky_light_factor""visual/star_brightness""audio/music_volume""gameplay/cat_waking_up_gift_chance""gameplay/creature_world_gen_spawn_probability""gameplay/surface_slime_spawn_chance""gameplay/turtle_egg_hatch_chance""gameplay/sky_light_level"

PaletteRef is texture id
PaletteTexture is PaletteRef
Pass is object
PigModelType is one of

"normal""cold"

PlacedFeatureListRef is PlacedFeature | placed_feature id | #placed_feature tag | list of (placed_feature id | PlacedFeature) (at least 1)
PlacedFeatureRef is PlacedFeature | placed_feature id
PositionalEnvironmentAttribute is environment_attribute id
PositionalEnvironmentAttributeMap is object
[PositionalEnvironmentAttribute]optional
any
PotionTypeMatch is potion id | #potion tag | list of potion ids
Predicate is LootCondition
PredicateListRef is LootCondition | predicate id | #predicate tag | list of (predicate id | LootCondition)
PredicateRef is Predicate | predicate id
ProcessorList is Processors(…) | list of Processor
ProcessorListRef is processor_list id | ProcessorList
Projection is one of

"rigid""terrain_matching"

RGB is int | list of number 0..1 (exactly 3)
RGBA is int | list of number 0..1 (exactly 4)
RecipeListRef is recipe id | #recipe tag | list of recipe ids
Rotation is one of

"none""clockwise_90""180""counterclockwise_90"

Rotation is AxisAngle | list of number (exactly 4)
RuinedPortalPlacement is one of

"on_land_surface""partly_buried""on_ocean_floor""in_mountain""underground""in_nether"

ScoreProvider is EntityTarget | score_provider
SelectPropertyType is one of

"block_state""charge_type""component""context_dimension""context_entity_type""custom_model_data""display_context""local_time""main_hand""trim_material"

SetNameTarget is one of

"item_name""custom_name"

SkyboxType is one of

"none""overworld""end"

SlotSource is TypedSlotSource | slot_source id | #slot_source tag | list of (slot_source id | TypedSlotSource)
SoundEventRef is sound_event id | { sound_id: weighed_sound_event id, range?: number }
SpawnEquipment is object
loot_table
loot_table id

Generates the equipment.

slot_drop_chances
number 0..1 | map of EquipmentSlot to number 0..1

Chance the mob will drop the equipment on death.

SpawnPotential is WeightedEntry of SpawnerEntry
SpawnerData is object
type
entity_type id
count
IntProvider of int
SpawnerEntry is object
entity
AnyEntity
custom_spawn_rulesoptional
CustomSpawnRules
equipmentoptional
SpawnEquipment

Rolled items from the specified loot table will be equipped to the mob that spawns.

SpreadType is one of

"linear""triangular"

StringRGB is int | string | list of number 0..1 (exactly 3)
StructureSetRef is structure_set id | StructureSet
TemperatureModifier is one of

"none""frozen"

TemplateEntry is object
id
structure id

The structure template to place.

rotationsoptional
list of Rotation

Rotations to choose from and apply to this template, centered around the origin. If not specified, defaults to all allowed rotations.

TerrainAdaptation is one of

"none""beard_thin""beard_box""bury""encapsulate"

Text is string | TextObject | list of Text (at least 1)
TextColor is one of

"black""dark_blue""dark_green""dark_aqua""dark_red""dark_purple""gold""gray""dark_gray""blue""green""aqua""red""light_purple""yellow""white"

TextObject is object
TilingMode is one of

"clamp_to_edge""repeat""mirrored_repeat"

Transformation is { translation: list of number (exactly 3), left_rotation: Rotation, right_rotation: Rotation, scale: list of number (exactly 3) } | list of number (exactly 16)
UniformValueType is one of

"int""ivec3""float""vec2""vec3""vec4""matrix4x4"

VerticalAnchor is Absolute(…) | AboveBottom(…) | BelowTop(…) | RelativeToSeaLevel(…)
VerticalDirection is one of

"down""up"

Weather is one of

"clear""rain""thunder"

WeightedList is list of WeightedEntry of T
ZombieNautilusModelType is one of

"normal""warm"