java.lang.Object
- org.spongepowered.api.data.Keys

```
public final class Keys
extends java.lang.Object
```
An enumeration of known Keys used throughout the API.

Field Summary

Fields
Modifier and Type	Field	Description
`static Key<Value<java.lang.Double>>`	`ABSORPTION`	The `PotionEffectTypes.ABSORPTION` amount of a `Living` entity.
`static Key<Value<Vector3d>>`	`ACCELERATION`	The acceleration of a `DamagingProjectile`.
`static Key<Value<ItemStackSnapshot>>`	`ACTIVE_ITEM`	The item a `Living` entity is currently using.
`static Key<Value<java.lang.Boolean>>`	`AFFECTS_SPAWNING`	Whether a `Player`s affects spawning.
`static Key<Value<java.lang.Integer>>`	`AGE`	The age (in ticks) of an entity.
`static Key<Value<Vector3d>>`	`AIRBORNE_VELOCITY_MODIFIER`	The modifier to `VELOCITY` of a `Minecart` while airborne.
`static Key<Value<java.lang.Integer>>`	`ANGER_LEVEL`	The anger level of a `ZombifiedPiglin`.
`static Key<WeightedCollectionValue<PotionEffect>>`	`APPLICABLE_POTION_EFFECTS`	The set of `PotionEffect`s applied on use of an `ItemStack`.
`static Key<ListValue<Enchantment>>`	`APPLIED_ENCHANTMENTS`	The enchantments applied to an `ItemStack`.
`static Key<Value<ArmorMaterial>>`	`ARMOR_MATERIAL`	The `ArmorMaterial` of an armor `ItemStack`.
`static Key<Value<ArtType>>`	`ART_TYPE`	The type of `ArtType` shown by `Painting`s.
`static Key<Value<AttachmentSurface>>`	`ATTACHMENT_SURFACE`	The attachment `AttachmentSurface` of a button or lever `BlockState`
`static Key<Value<java.lang.Double>>`	`ATTACK_DAMAGE`	The damage dealt by an `ArrowEntity` on impact.
`static Key<Value<Ticks>>`	`ATTACK_TIME`	The time of a `Ravager` is considered attacking.
`static Key<Value<Component>>`	`AUTHOR`	The author of a `ItemTypes.WRITTEN_BOOK` `ItemStack`.
`static Key<Value<Ticks>>`	`AUTO_SPIN_ATTACK_TICKS`	Remaining ticks of the auto spin attack a `Living` is doing.
`static Key<Value<Axis>>`	`AXIS`	The `Axis` direction of a `BlockState`.
`static Key<Value<Ticks>>`	`BABY_TICKS`	The ticks until a `Ageable` turns into an adult.
`static Key<ListValue<BannerPatternLayer>>`	`BANNER_PATTERN_LAYERS`	The `BannerPatternLayer`s of a `Banner`.
`static Key<Value<java.lang.Double>>`	`BASE_SIZE`	The width of the physical form of an `Entity`.
`static Key<Value<Entity>>`	`BASE_VEHICLE`	The base vehicle a passenger is riding at the moment.
`static Key<Value<Living>>`	`BEAM_TARGET_ENTITY`	The target entity of a `Guardian` beam.
`static Key<Value<java.lang.Double>>`	`BIOME_TEMPERATURE`	The default temperature of a biome at a specific `ServerLocation`.
`static Key<Value<java.lang.Double>>`	`BLAST_RESISTANCE`	The blast resistance of a `BlockState`.
`static Key<Value<java.lang.Integer>>`	`BLOCK_LIGHT`	The amount of light that is emitted by the surrounding blocks at a block `ServerLocation`.
`static Key<Value<BlockState>>`	`BLOCK_STATE`	The `BlockState` of a `BlockOccupiedMinecart` or `FallingBlock`.
`static Key<Value<java.lang.Double>>`	`BLOCK_TEMPERATURE`	The temperature at a specific `ServerLocation`.
`static Key<Value<BoatType>>`	`BOAT_TYPE`	The type of the boat.
`static Key<MapValue<BodyPart,Vector3d>>`	`BODY_ROTATIONS`	The rotation of specific body parts of a `ArmorStand` or `Living`.
`static Key<Value<BossBar>>`	`BOSS_BAR`	The `BossBar` displayed to the client by a `Boss`.
`static Key<SetValue<BlockType>>`	`BREAKABLE_BLOCK_TYPES`	The `BlockType`s able to be broken by an `ItemStack`.
`static Key<Value<java.util.UUID>>`	`BREEDER`	The current breeder of an `Animal`, usually a `Player`s UUID.
`static Key<Value<Ticks>>`	`BREEDING_COOLDOWN`	The ticks until an `Animal` can breed again.
`static Key<Value<java.lang.Integer>>`	`BURN_TIME`	The burntime of an `ItemStack` fuel in a furnace.
`static Key<Value<java.lang.Boolean>>`	`CAN_BREED`	Whether an `Animal` can breed.
`static Key<Value<java.lang.Boolean>>`	`CAN_DROP_AS_ITEM`	Whether a `FallingBlock` can drop as an item.
`static Key<Value<java.lang.Boolean>>`	`CAN_FLY`	Whether a `Humanoid` can fly.
`static Key<Value<java.lang.Boolean>>`	`CAN_GRIEF`	Whether a `Living` entity may change blocks.
`static Key<SetValue<BlockType>>`	`CAN_HARVEST`	The set of harvestable `BlockType`s with an `ItemStack`.
`static Key<Value<java.lang.Boolean>>`	`CAN_HURT_ENTITIES`	Whether a `FallingBlock` will damage an `Entity` it lands on.
`static Key<Value<java.lang.Boolean>>`	`CAN_JOIN_RAID`	Whether a `Raider` can join a raid.
`static Key<Value<java.lang.Boolean>>`	`CAN_MOVE_ON_LAND`	Whether a `Boat` can move on land.
`static Key<Value<java.lang.Boolean>>`	`CAN_PLACE_AS_BLOCK`	Whether a `FallingBlock` will place itself upon landing.
`static Key<Value<java.lang.Integer>>`	`CASTING_TIME`	The current casting time of a `Spellcaster`.
`static Key<Value<CatType>>`	`CAT_TYPE`	The type of a `Cat`.
`static Key<Value<java.lang.Boolean>>`	`CHAT_COLORS_ENABLED`	Whether a `ServerPlayer` can will see colours sent in messages.
`static Key<Value<ChatVisibility>>`	`CHAT_VISIBILITY`	The types of chat a `ServerPlayer` can see.
`static Key<Value<ChestAttachmentType>>`	`CHEST_ATTACHMENT_TYPE`	The attachment of a `BlockTypes.CHEST` or `BlockTypes.TRAPPED_CHEST` `BlockState`.
`static Key<Value<Vector3d>>`	`CHEST_ROTATION`	The rotation of the `BodyParts.CHEST`.
`static Key<Value<Color>>`	`COLOR`	The `Color` of an `ItemStack`
`static Key<Value<java.lang.String>>`	`COMMAND`	A command stored in a `CommandBlock` or `CommandBlockMinecart`.
`static Key<Value<ComparatorMode>>`	`COMPARATOR_MODE`	The `ComparatorMode` of a `BlockTypes.COMPARATOR` `BlockState`.
`static Key<SetValue<Direction>>`	`CONNECTED_DIRECTIONS`	The connected directions of a `BlockState`.
`static Key<Value<ItemType>>`	`CONTAINER_ITEM`	The container `ItemType` of an `ItemStack`.
`static Key<Value<Ticks>>`	`COOLDOWN`	The amount of ticks a `Hopper` has to wait before transferring the next item.
`static Key<Value<java.util.UUID>>`	`CREATOR`	The creator, usually of an `Entity`.
`static Key<Value<SpellType>>`	`CURRENT_SPELL`	The current `SpellType` a `Spellcaster` is casting.
`static Key<MapValue<EntityType<?>,java.lang.Double>>`	`CUSTOM_ATTACK_DAMAGE`	The damage dealt towards entities of a specific `EntityType` by a `ArrowEntity`.
`static Key<Value<java.lang.Integer>>`	`CUSTOM_MODEL_DATA`	The resource pack model index of an `ItemStack`.
`static Key<Value<Component>>`	`CUSTOM_NAME`	The custom name of an `Entity`, `ItemStack` or `BlockEntity`.
`static Key<Value<java.lang.Double>>`	`DAMAGE_ABSORPTION`	The damage absorbed by an armor `ItemStack`.
`static Key<Value<java.lang.Double>>`	`DAMAGE_PER_BLOCK`	How much damage a `FallingBlock` deals to `Living` entities it hits per block fallen.
`static Key<Value<java.lang.Integer>>`	`DECAY_DISTANCE`	The distance at which a `BlockState` will decay.
`static Key<Value<Vector3d>>`	`DERAILED_VELOCITY_MODIFIER`	The modifier to `VELOCITY` of a `Minecart` while derailed.
`static Key<Value<Ticks>>`	`DESPAWN_DELAY`	The despawn delay (in ticks) of a `Item`, `Endermite`, `WeatherType` `TraderLlama` or `EyeOfEnder`.
`static Key<Value<java.lang.Double>>`	`DESTROY_SPEED`	The destroy speed of a `BlockState`s `BlockType`.
`static Key<Value<Living>>`	`DETONATOR`	The detonator of a `PrimedTNT`.
`static Key<Value<Direction>>`	`DIRECTION`	The `Direction` a `BlockState`, `Hanging`, or `Shulker` is facing or the heading of a `ShulkerBullet`.
`static Key<Value<Component>>`	`DISPLAY_NAME`	The display name of an `Entity`, `ItemStack` or `BlockEntity`.
`static Key<Value<java.lang.Boolean>>`	`DO_EXACT_TELEPORT`	Whether exact teleport location should be used with a `EndGateway`.
`static Key<Value<HandPreference>>`	`DOMINANT_HAND`	The dominant `HandPreference` of an `Agent` entity.
`static Key<Value<DoorHinge>>`	`DOOR_HINGE`	The `DoorHinge` of a door `BlockState`.
`static Key<Value<Ticks>>`	`DURATION`	The remaining duration (in ticks) of an `AreaEffectCloud`.
`static Key<Value<Ticks>>`	`DURATION_ON_USE`	The amount of ticks the duration of an `AreaEffectCloud` is increased or reduced when it applies its effect.
`static Key<Value<DyeColor>>`	`DYE_COLOR`	The color of a dyeable `BlockState`, `ItemStack` or entity like `Cat`s.
`static Key<Value<Ticks>>`	`EATING_TIME`	The time a `Panda` has been eating (in ticks)
`static Key<Value<java.lang.Double>>`	`EFFICIENCY`	The efficiency of an `ItemStack` tool.
`static Key<Value<Ticks>>`	`EGG_TIME`	The time (in ticks) until a `Chicken` lays an `ItemTypes.EGG`.
`static Key<Value<Ticks>>`	`END_GATEWAY_AGE`	The age (in ticks) of an `EndGateway`
`static Key<Value<EntityArchetype>>`	`ENTITY_TO_SPAWN`	The `EntityArchetype` to spawn from any spawn egg, such as a `ItemTypes.ZOMBIE_SPAWN_EGG` or `ItemTypes.CREEPER_SPAWN_EGG`.
`static Key<Value<EntityType<?>>>`	`ENTITY_TYPE`	The `entity type` of a spawn egg, which may be one of several based on `ItemTypes.ZOMBIE_SPAWN_EGG`, etc.
`static Key<Value<EquipmentType>>`	`EQUIPMENT_TYPE`	The `EquipmentType` that the target inventory supports.
`static Key<Value<java.lang.Double>>`	`EXHAUSTION`	The current level of exhaustion of a `Humanoid`.
`static Key<Value<java.lang.Integer>>`	`EXPERIENCE`	The amount of experience a `Player` has or an `ExperienceOrb` contains.
`static Key<Value<java.lang.Integer>>`	`EXPERIENCE_FROM_START_OF_LEVEL`	The total experience a `Player` requires to advance from his current level to the next one.
`static Key<Value<java.lang.Integer>>`	`EXPERIENCE_LEVEL`	The current level a `Player` has.
`static Key<Value<java.lang.Integer>>`	`EXPERIENCE_SINCE_LEVEL`	The amount of experience a `Player` has collected towards the next level.
`static Key<Value<java.lang.Integer>>`	`EXPLOSION_RADIUS`	The radius of the `Explosion` to be created by detonating an `Explosive`.
`static Key<Value<java.lang.Double>>`	`EYE_HEIGHT`	The eye height of an `Entity`.
`static Key<Value<Vector3d>>`	`EYE_POSITION`	The eye position of an `Entity`.
`static Key<Value<java.lang.Double>>`	`FALL_DISTANCE`	The distance an `Entity` has fallen.
`static Key<Value<Ticks>>`	`FALL_TIME`	The amount of ticks a `FallingBlock` has been falling for.
`static Key<Value<Ticks>>`	`FIRE_DAMAGE_DELAY`	The delay in ticks until the `Entity` will be damaged by the fire.
`static Key<Value<Ticks>>`	`FIRE_TICKS`	The amount of ticks an `Entity` is still burning.
`static Key<ListValue<FireworkEffect>>`	`FIREWORK_EFFECTS`	The `FireworkEffect`s of a `ItemTypes.FIREWORK_STAR`, `ItemTypes.FIREWORK_ROCKET` `ItemStack` or a `FireworkRocket`.
`static Key<Value<Ticks>>`	`FIREWORK_FLIGHT_MODIFIER`	The flight duration of a `FireworkRocket`
`static Key<Value<FireworkShape>>`	`FIREWORK_SHAPE`
`static Key<Value<java.time.Instant>>`	`FIRST_DATE_JOINED`	The time a `User` first joined on the Server.
`static Key<Value<java.util.UUID>>`	`FIRST_TRUSTED`	A `fox's` first trusted `UUID`, usually a `Player`.
`static Key<Value<FluidStackSnapshot>>`	`FLUID_ITEM_STACK`	The `FluidStackSnapshot` contained within an item container.
`static Key<Value<java.lang.Integer>>`	`FLUID_LEVEL`	The fluid level of a liquid `BlockState`.
`static Key<MapValue<Direction,java.util.List<FluidStackSnapshot>>>`	`FLUID_TANK_CONTENTS`	The directional tank information.
`static Key<Value<java.lang.Double>>`	`FLYING_SPEED`	The speed at which an `Player` flies.
`static Key<Value<java.lang.Integer>>`	`FOOD_LEVEL`	The food level of a `Humanoid`.
`static Key<Value<FoxType>>`	`FOX_TYPE`	The type of a `Fox`.
`static Key<Value<java.lang.Integer>>`	`FUEL`	Represents the `Key` for the amount of fuel left in a `BrewingStand` or `FurnaceBlockEntity` or `FurnaceMinecart`
`static Key<Value<Ticks>>`	`FUSE_DURATION`	The time (in ticks) a `FusedExplosive`'s fuse will burn before the explosion.
`static Key<Value<GameMode>>`	`GAME_MODE`	The `GameMode` a `ServerPlayer` has.
`static Key<Value<GameProfile>>`	`GAME_PROFILE`	The player represented by a `BlockTypes.PLAYER_HEAD` (and `BlockTypes.PLAYER_WALL_HEAD`) `BlockState` or a `ItemTypes.PLAYER_HEAD` `ItemStack`.
`static Key<Value<java.lang.Integer>>`	`GENERATION`	The generation of a `ItemTypes.WRITTEN_BOOK` `ItemStack`.
`static Key<Value<java.lang.Integer>>`	`GROWTH_STAGE`	The "growth stage" state of a `BlockState`.
`static Key<Value<java.lang.Boolean>>`	`HAS_ARMS`	Whether an `ArmorStand`'s arms are visible.
`static Key<Value<java.lang.Boolean>>`	`HAS_BASE_PLATE`	Whether an `ArmorStand` has a visible base plate.
`static Key<Value<java.lang.Boolean>>`	`HAS_CHEST`	Whether a `PackHorse` has a chest.
`static Key<Value<java.lang.Boolean>>`	`HAS_EGG`	Whether a `Turtle` currently has an egg.
`static Key<Value<java.lang.Boolean>>`	`HAS_FISH`	Whether a `Dolphin` has a fish.
`static Key<Value<java.lang.Boolean>>`	`HAS_MARKER`	Whether an `ArmorStand` is a "marker" stand.
`static Key<Value<java.lang.Boolean>>`	`HAS_PORES_DOWN`	Whether a giant mushroom `BlockState` has pores on the `Direction.DOWN` direction.
`static Key<Value<java.lang.Boolean>>`	`HAS_PORES_EAST`	Whether a giant mushroom `BlockState` has pores on the `Direction.EAST` direction.
`static Key<Value<java.lang.Boolean>>`	`HAS_PORES_NORTH`	Whether a giant mushroom `BlockState` has pores on the `Direction.NORTH` direction.
`static Key<Value<java.lang.Boolean>>`	`HAS_PORES_SOUTH`	Whether a giant mushroom `BlockState` has pores on the `Direction.SOUTH` direction.
`static Key<Value<java.lang.Boolean>>`	`HAS_PORES_UP`	Whether a giant mushroom `BlockState` has pores on the `Direction.UP` direction.
`static Key<Value<java.lang.Boolean>>`	`HAS_PORES_WEST`	Whether a giant mushroom `BlockState` has pores on the `Direction.WEST` direction.
`static Key<Value<java.lang.Boolean>>`	`HAS_VIEWED_CREDITS`	Whether a server player has viewed the credits.
`static Key<Value<Vector3d>>`	`HEAD_ROTATION`	The rotation of a `Living`'s or `ArmorStand`'s head.
`static Key<Value<EndCrystal>>`	`HEALING_CRYSTAL`	The `EndCrystal` currently healing an `EnderDragon`.
`static Key<Value<java.lang.Double>>`	`HEALTH`	A `Living`'s or `EndCrystal`'s current health.
`static Key<Value<java.lang.Double>>`	`HEALTH_SCALE`	The value a `ServerPlayer`s max-health (excluding absorption) in the GUI will scale to.
`static Key<Value<java.lang.Double>>`	`HEIGHT`	The height of the physical form of an `Entity`.
`static Key<Value<ItemType>>`	`HELD_ITEM`	The `ItemType` a `BlockState` represents.
`static Key<Value<PandaGene>>`	`HIDDEN_GENE`	The hidden `gene` of a `Panda`.
`static Key<Value<java.lang.Boolean>>`	`HIDE_ATTRIBUTES`	Whether the attributes of an `ItemStack` are hidden.
`static Key<Value<java.lang.Boolean>>`	`HIDE_CAN_DESTROY`	Whether the `BREAKABLE_BLOCK_TYPES` of an `ItemStack` are hidden.
`static Key<Value<java.lang.Boolean>>`	`HIDE_CAN_PLACE`	Whether the `PLACEABLE_BLOCK_TYPES` of an `ItemStack` are hidden.
`static Key<Value<java.lang.Boolean>>`	`HIDE_ENCHANTMENTS`	Whether the `APPLIED_ENCHANTMENTS` of an `ItemStack` are hidden.
`static Key<Value<java.lang.Boolean>>`	`HIDE_MISCELLANEOUS`	Whether miscellaneous values of an `ItemStack` are hidden.
`static Key<Value<java.lang.Boolean>>`	`HIDE_UNBREAKABLE`	Whether `IS_UNBREAKABLE` state of an `ItemStack` is hidden.
`static Key<Value<Vector3i>>`	`HOME_POSITION`	The `position` where a `Turtle` lays `eggs`.
`static Key<Value<HorseColor>>`	`HORSE_COLOR`	The `HorseColor` of a `Horse`.
`static Key<Value<HorseStyle>>`	`HORSE_STYLE`	The `HorseStyle` of a `Horse`.
`static Key<Value<java.lang.Boolean>>`	`IN_WALL`	Whether a fence gate `BlockState` is in a wall.
`static Key<Value<java.lang.Double>>`	`INACCURACY`	The inaccuracy of an `ItemStack` that launches `Projectile`s.
`static Key<Value<java.lang.Boolean>>`	`INFINITE_DESPAWN_DELAY`	Whether an `Item` will not despawn for an infinite time.
`static Key<Value<java.lang.Boolean>>`	`INFINITE_PICKUP_DELAY`	Whether an `Item` has an infinite pickup delay.
`static Key<Value<InstrumentType>>`	`INSTRUMENT_TYPE`	The `InstrumentType` of a `BlockTypes.NOTE_BLOCK` `BlockState`.
`static Key<Value<java.lang.Boolean>>`	`INVERTED`	Whether a `BlockTypes.DAYLIGHT_DETECTOR` `BlockState` is inverted.
`static Key<Value<Ticks>>`	`INVULNERABILITY_TICKS`	The amount of ticks an `Entity` will remain invulnerable for.
`static Key<Value<java.lang.Boolean>>`	`INVULNERABLE`	Whether an `Entity` is invulnerable.
`static Key<Value<java.lang.Boolean>>`	`IS_ADULT`	Whether an `Ageable` is considered an adult.
`static Key<Value<java.lang.Boolean>>`	`IS_AFLAME`	Whether a `Blaze` is currently burning.
`static Key<Value<java.lang.Boolean>>`	`IS_AI_ENABLED`	Whether an `Agent`s AI is enabled.
`static Key<Value<java.lang.Boolean>>`	`IS_ANGRY`	Whether an entity is currently aggressive.
`static Key<Value<java.lang.Boolean>>`	`IS_ATTACHED`	Whether a `BlockState` is "attached" to another block.
`static Key<Value<java.lang.Boolean>>`	`IS_AUTO_SPIN_ATTACK`	Whether a `Living` is doing an auto spin attack (doable with the `EnchantmentTypes.RIPTIDE` enchantment.)
`static Key<Value<java.lang.Boolean>>`	`IS_BEGGING_FOR_FOOD`	Whether an entity is begging for food.
`static Key<Value<java.lang.Boolean>>`	`IS_CELEBRATING`	Whether `Raider`s are currently celebrating.
`static Key<Value<java.lang.Boolean>>`	`IS_CHARGED`	Whether a `Creeper` is charged.
`static Key<Value<java.lang.Boolean>>`	`IS_CHARGING_CROSSBOW`	Whether a `Pillager` is charging it's crossbow.
`static Key<Value<java.lang.Boolean>>`	`IS_CLIMBING`	Whether a `Spider` is currently climbing.
`static Key<Value<java.lang.Boolean>>`	`IS_CONNECTED_EAST`	Whether a `BlockState` is connected to the `Direction.EAST`.
`static Key<Value<java.lang.Boolean>>`	`IS_CONNECTED_NORTH`	Whether a `BlockState` is connected to the `Direction.NORTH`.
`static Key<Value<java.lang.Boolean>>`	`IS_CONNECTED_SOUTH`	Whether a `BlockState` is connected to the `Direction.SOUTH`.
`static Key<Value<java.lang.Boolean>>`	`IS_CONNECTED_UP`	Whether a `BlockState` is connected to the `Direction.UP`.
`static Key<Value<java.lang.Boolean>>`	`IS_CONNECTED_WEST`	Whether a `BlockState` is connected to the `Direction.WEST`.
`static Key<Value<java.lang.Boolean>>`	`IS_CRITICAL_HIT`	Whether an `Arrow` will cause a critical hit.
`static Key<Value<java.lang.Boolean>>`	`IS_CROUCHING`	Whether a `Fox` is currently crouching.
`static Key<Value<java.lang.Boolean>>`	`IS_CUSTOM_NAME_VISIBLE`	Whether a custom name is visible on an `Entity`.
`static Key<Value<java.lang.Boolean>>`	`IS_DEFENDING`	Whether a `Fox` is currently defending.
`static Key<Value<java.lang.Boolean>>`	`IS_DISARMED`	Whether a `BlockState` is disarmed.
`static Key<Value<java.lang.Boolean>>`	`IS_EATING`	Whether an entity is eating.
`static Key<Value<java.lang.Boolean>>`	`IS_EFFECT_ONLY`	Whether a `WeatherEffect` like `LightningBolt` is harmful to other `entities`.
`static Key<Value<java.lang.Boolean>>`	`IS_ELYTRA_FLYING`	Whether a `Player` is flying with an `ItemTypes.ELYTRA`.
`static Key<Value<java.lang.Boolean>>`	`IS_EXTENDED`	Whether a piston `BlockState` is currently extended.
`static Key<Value<java.lang.Boolean>>`	`IS_FACEPLANTED`	Whether a `Fox` is currently faceplanted.
`static Key<Value<java.lang.Boolean>>`	`IS_FILLED`	Whether a `BlockState` is filled.
`static Key<Value<java.lang.Boolean>>`	`IS_FLAMMABLE`	Whether a `BlockState` is flammable.
`static Key<Value<java.lang.Boolean>>`	`IS_FLYING`	Whether an `Entity` is flying.
`static Key<Value<java.lang.Boolean>>`	`IS_FRIGHTENED`	Whether an entity is frightened.
`static Key<Value<java.lang.Boolean>>`	`IS_FULL_BLOCK`	Whether the block at the `ServerLocation` is a full block.
`static Key<Value<java.lang.Boolean>>`	`IS_GLOWING`	Whether an `Entity` has a glowing outline.
`static Key<Value<java.lang.Boolean>>`	`IS_GOING_HOME`	Whether `Turtle` is proceeding to it's `home position`.
`static Key<Value<java.lang.Boolean>>`	`IS_GRAVITY_AFFECTED`	Whether something is affected by gravity.
`static Key<Value<java.lang.Boolean>>`	`IS_HANGING`	Whether a lantern block is hanging.
`static Key<Value<java.lang.Boolean>>`	`IS_HISSING`	Whether a `Cat` is hissing.
`static Key<Value<java.lang.Boolean>>`	`IS_IMMOBILIZED`	Whether a `Ravager` is immobilized.
`static Key<Value<java.lang.Boolean>>`	`IS_IN_WATER`	Whether a `Boat` is currently in `BlockTypes.WATER`.
`static Key<Value<java.lang.Boolean>>`	`IS_INDIRECTLY_POWERED`	Whether a `ServerLocation` is indirectly powered.
`static Key<Value<java.lang.Boolean>>`	`IS_INTERESTED`	Whether a `Fox` is currently interested in something.
`static Key<Value<java.lang.Boolean>>`	`IS_INVISIBLE`	Whether an `Entity` is currently invisible.
`static Key<Value<java.lang.Boolean>>`	`IS_JOHNNY`	Whether a `Vindicator` is exhibiting "johnny" behavior.
`static Key<Value<java.lang.Boolean>>`	`IS_LAYING_EGG`	Whether a `Turtle` is currently digging to lay an egg.
`static Key<Value<java.lang.Boolean>>`	`IS_LEADER`	Whether a `Patroller` is the leader.
`static Key<Value<java.lang.Boolean>>`	`IS_LIT`	Whether a `BlockState` is lit.
`static Key<Value<java.lang.Boolean>>`	`IS_LYING_DOWN`	Whether a `Cat` is lying down.
`static Key<Value<java.lang.Boolean>>`	`IS_LYING_ON_BACK`	Whether a `Panda` is lying on it's back.
`static Key<Value<java.lang.Boolean>>`	`IS_OCCUPIED`	Whether a bed `BlockState` is occupied.
`static Key<Value<java.lang.Boolean>>`	`IS_ON_RAIL`	Whether a `Minecart` is on it's rail Readonly
`static Key<Value<java.lang.Boolean>>`	`IS_OPEN`	Whether a door/fencegate/trapdoor `BlockState` is open.
`static Key<Value<java.lang.Boolean>>`	`IS_PASSABLE`	Whether a `BlockState` is passable (can be walked through).
`static Key<Value<java.lang.Boolean>>`	`IS_PATROLLING`	Whether a `Patroller` is currently patrolling.
`static Key<Value<java.lang.Boolean>>`	`IS_PERSISTENT`	Whether an `Entity` or leaves `BlockState` will be prevented from despawning/decaying.
`static Key<MapValue<EquipmentType,java.lang.Boolean>>`	`IS_PLACING_DISABLED`	Whether players are prevented from placing items from an equipment slot on an `ArmorStand`
`static Key<Value<java.lang.Boolean>>`	`IS_PLAYER_CREATED`	Whether a `IronGolem` has been created by a `Player`.
`static Key<Value<java.lang.Boolean>>`	`IS_POUNCING`	Whether a `Fox` is currently pouncing.
`static Key<Value<java.lang.Boolean>>`	`IS_POWERED`	Whether a `BlockState` is powered.
`static Key<Value<java.lang.Boolean>>`	`IS_PRIMED`	Whether a `FusedExplosive` is currently primed.
`static Key<Value<java.lang.Boolean>>`	`IS_PURRING`	Whether a `Cat` is purring.
`static Key<Value<java.lang.Boolean>>`	`IS_RELAXED`	Whether a `Cat` is relaxed.
`static Key<Value<java.lang.Boolean>>`	`IS_REPLACEABLE`	Whether a `BlockState` can be replaced by a player without breaking it first.
`static Key<Value<java.lang.Boolean>>`	`IS_ROARING`	Whether a `Ravager` is roaring.
`static Key<Value<java.lang.Boolean>>`	`IS_ROLLING_AROUND`	Whether a `Panda` is rolling around.
`static Key<Value<java.lang.Boolean>>`	`IS_SADDLED`	Whether an entity is saddled.
`static Key<Value<java.lang.Boolean>>`	`IS_SCREAMING`	Whether an `Enderman` is screaming.
`static Key<Value<java.lang.Boolean>>`	`IS_SHEARED`	Whether a `Sheep` is sheared.
`static Key<Value<java.lang.Boolean>>`	`IS_SILENT`	Whether an `Entity` is silent.
`static Key<Value<java.lang.Boolean>>`	`IS_SITTING`	Whether a `Wolf`, `Cat`, `Panda`, or `Fox` is sitting.
`static Key<Value<java.lang.Boolean>>`	`IS_SLEEPING`	Whether a `Bat`, `Fox` or `Player` is sleeping.
`static Key<Value<java.lang.Boolean>>`	`IS_SLEEPING_IGNORED`	Whether a `Player's` sleeping status is ignored when checking whether to skip the night due to players sleeping.
`static Key<Value<java.lang.Boolean>>`	`IS_SMALL`	Whether an `ArmorStand` is small.
`static Key<Value<java.lang.Boolean>>`	`IS_SNEAKING`	Whether an `Entity` is sneaking.
`static Key<Value<java.lang.Boolean>>`	`IS_SNEEZING`	Whether a `Panda` is sneezing.
`static Key<Value<java.lang.Boolean>>`	`IS_SNOWY`	Whether a `BlockTypes.DIRT` `BlockState` is snowy.
`static Key<Value<java.lang.Boolean>>`	`IS_SOLID`	Whether a `BlockState` is solid.
`static Key<Value<java.lang.Boolean>>`	`IS_SPRINTING`	Whether an `Entity` is sprinting.
`static Key<Value<java.lang.Boolean>>`	`IS_STANDING`	Whether a `PolarBear` is currently standing.
`static Key<Value<java.lang.Boolean>>`	`IS_STUNNED`	Whether a `Ravager` is stunned.
`static Key<Value<java.lang.Boolean>>`	`IS_SURROGATE_BLOCK`	Whether a `BlockState` is a surrogate block for a block that was provided in an environment (almost always modded), that the block type provider no longer exists.
`static Key<MapValue<EquipmentType,java.lang.Boolean>>`	`IS_TAKING_DISABLED`	Whether players are prevented from taking items from an equipment slot on an `ArmorStand`
`static Key<Value<java.lang.Boolean>>`	`IS_TAMED`	Whether a `TameableAnimal` is currently tamed
`static Key<Value<java.lang.Boolean>>`	`IS_TRADING`	Whether a `Trader` is currently trading with a `Player`.
`static Key<Value<java.lang.Boolean>>`	`IS_TRAVELING`	Whether a `Turtle` is currently traveling.
`static Key<Value<java.lang.Boolean>>`	`IS_TRUSTING`	Whether an `Ocelot` is currently trusting of `Player`s.
`static Key<Value<java.lang.Boolean>>`	`IS_UNBREAKABLE`	Whether an `ItemStack` or `BlockState` is unbreakable.
`static Key<Value<java.lang.Boolean>>`	`IS_UNHAPPY`	Whether a `Panda` is unhappy.
`static Key<Value<java.lang.Boolean>>`	`IS_WATERLOGGED`	Whehter a `BlockState` is waterlogged.
`static Key<Value<java.lang.Boolean>>`	`IS_WET`	Whether an `Entity` like `Wolf` is wet.
`static Key<Value<java.lang.Integer>>`	`ITEM_DURABILITY`	The durability of an `ItemStack`.
`static Key<Value<ItemRarity>>`	`ITEM_RARITY`	The rarity of an item.
`static Key<Value<ItemStackSnapshot>>`	`ITEM_STACK_SNAPSHOT`	The `item` in an `Item`, `ItemFrame`, `Jukebox`, `Lectern` or `Potion`.
`static Key<Value<java.lang.Double>>`	`KNOCKBACK_STRENGTH`	The knockback strength applied by an `ArrowEntity`.
`static Key<Value<PandaGene>>`	`KNOWN_GENE`	The known `gene` of a `Panda`.
`static Key<Value<Entity>>`	`LAST_ATTACKER`	The last attacking `Entity` of a `Living`.
`static Key<Value<Component>>`	`LAST_COMMAND_OUTPUT`	The output yielded by the last command of a `CommandBlock` or `CommandBlockMinecart`.
`static Key<Value<java.lang.Double>>`	`LAST_DAMAGE_RECEIVED`	The last damage a `Living` received.
`static Key<Value<java.time.Instant>>`	`LAST_DATE_JOINED`	The last time a `User` joined on the server.
`static Key<Value<java.time.Instant>>`	`LAST_DATE_PLAYED`	The last time a `User` has been playing on the server.
`static Key<Value<java.lang.Integer>>`	`LAYER`	The amount of layers a `BlockState` has.
`static Key<Value<Entity>>`	`LEASH_HOLDER`	The holder of a leashed `Agent` e.g.
`static Key<Value<Vector3d>>`	`LEFT_ARM_ROTATION`	The rotation of an `ArmorStand`'s left arm.
`static Key<Value<Vector3d>>`	`LEFT_LEG_ROTATION`	The rotation of an `ArmorStand`'s left leg.
`static Key<Value<Ticks>>`	`LIFE_TICKS`	The amount of ticks till a `Vex` starts taking damage due to living too long.
`static Key<Value<java.lang.Integer>>`	`LIGHT_EMISSION`	The amount of light that emitted by a `BlockState`.
`static Key<Value<LlamaType>>`	`LLAMA_TYPE`	A `Llama`'s `LlamaType`.
`static Key<Value<java.util.Locale>>`	`LOCALE`	A `ServerPlayer`'s client language.
`static Key<Value<java.lang.String>>`	`LOCK_TOKEN`	The token used to lock a `CarrierBlockEntity`.
`static Key<Value<ServerLocation>>`	`LODESTONE`	A lodestone location, used with `ItemTypes.COMPASS`.
`static Key<ListValue<Component>>`	`LORE`	The displayed description ("lore") text of an `ItemStack`.
`static Key<Value<MapCanvas>>`	`MAP_CANVAS`	Represents the `Key` for the `MapCanvas` of a map for a `MapInfo`.
`static Key<SetValue<MapDecoration>>`	`MAP_DECORATIONS`	Represents the `Key` for the Set of `MapDecoration`s for a `MapInfo`.
`static Key<Value<MapInfo>>`	`MAP_INFO`	Represents the `Key` for the `MapInfo` of an `ItemStack` of type `ItemTypes.FILLED_MAP`.
`static Key<Value<Vector2i>>`	`MAP_LOCATION`	Represents the `Key` for the centre x and z of where a `MapInfo` represents.
`static Key<Value<java.lang.Boolean>>`	`MAP_LOCKED`	Represents the `Key` for whether a map updates from players for a `MapInfo`.
`static Key<Value<java.lang.Integer>>`	`MAP_SCALE`	Represents the `Key` for the scale of a map for a `MapInfo`.
`static Key<Value<java.lang.Boolean>>`	`MAP_TRACKS_PLAYERS`	Represents the `Key` for whether a `MapInfo` tracks player positions.
`static Key<Value<java.lang.Boolean>>`	`MAP_UNLIMITED_TRACKING`	Represents the `Key` for whether a `MapInfo` can track a player from anywhere in the world.
`static Key<Value<ResourceKey>>`	`MAP_WORLD`	Represents the `Key` for the `ResourceKey` of a `ServerWorld`.
`static Key<Value<MatterType>>`	`MATTER_TYPE`	The matter state of a `BlockState` Readonly
`static Key<Value<java.lang.Integer>>`	`MAX_AIR`	The maximum air supply a `Living` may have.
`static Key<Value<Ticks>>`	`MAX_BURN_TIME`	The maximum amount of ticks a `FurnaceBlockEntity` can burn with the currently used fuel item.
`static Key<Value<Ticks>>`	`MAX_COOK_TIME`	The total time the current `ItemStack` in a `FurnaceBlockEntity` has to be cooked.
`static Key<Value<java.lang.Integer>>`	`MAX_DURABILITY`	The maximum durability of an `ItemStack`.
`static Key<Value<java.lang.Double>>`	`MAX_EXHAUSTION`	The maximum exhuastion of a `Humanoid`.
`static Key<Value<java.lang.Double>>`	`MAX_FALL_DAMAGE`	The maximum damage a `FallingBlock` can deal.
`static Key<Value<java.lang.Integer>>`	`MAX_FOOD_LEVEL`	The maximum food level of a `Humanoid`.
`static Key<Value<java.lang.Double>>`	`MAX_HEALTH`	The maximum health of a `Living`.
`static Key<Value<java.lang.Integer>>`	`MAX_NEARBY_ENTITIES`	The maximum number of entities around a `MobSpawner`.
`static Key<Value<java.lang.Double>>`	`MAX_SATURATION`	The maximum saturation of a `Humanoid`.
`static Key<Value<Ticks>>`	`MAX_SPAWN_DELAY`	The maximum amount of ticks between two batches of entities spawned by a `MobSpawner`.
`static Key<Value<java.lang.Double>>`	`MAX_SPEED`	The max speed of a `Boat`.
`static Key<Value<java.lang.Integer>>`	`MAX_STACK_SIZE`	The maximum stack size of slots in an inventory.
`static Key<Value<Ticks>>`	`MIN_SPAWN_DELAY`	The minimum amount of ticks between two batches of entities spawned by a `MobSpawner`.
`static Key<Value<java.lang.Integer>>`	`MINECART_BLOCK_OFFSET`	The represented block's offset of a `MinecartLike`.
`static Key<Value<java.lang.Integer>>`	`MOISTURE`	The moisture value of a `BlockTypes.FARMLAND` `BlockState`.
`static Key<Value<MooshroomType>>`	`MOOSHROOM_TYPE`	The type of a `Mooshroom`.
`static Key<Value<MusicDisc>>`	`MUSIC_DISC`	The type of `MusicDisc` an `ItemStack` holds.
`static Key<Value<WeightedSerializableObject<EntityArchetype>>>`	`NEXT_ENTITY_TO_SPAWN`	The next entity that will be spawned by a `MobSpawner`.
`static Key<Value<NotePitch>>`	`NOTE_PITCH`	The pitch of a `BlockTypes.NOTE_BLOCK` `BlockState`.
`static Key<Value<java.util.UUID>>`	`NOTIFIER`	The notifier, usually of an `Entity`.
`static Key<Value<java.lang.Double>>`	`OCCUPIED_DECELERATION`	The deceleration a `Boat` while it has `PASSENGERS`.
`static Key<Value<java.lang.Boolean>>`	`ON_GROUND`	Whether an `Entity` is currently considered to be on the ground.
`static Key<Value<Orientation>>`	`ORIENTATION`	The `Orientation` of an `ItemFrame`.
`static Key<ListValue<Component>>`	`PAGES`	The content of a `ItemTypes.WRITTEN_BOOK` `ItemStack`.
`static Key<Value<ParrotType>>`	`PARROT_TYPE`	The `type` of a `Parrot`.
`static Key<Value<ParticleEffect>>`	`PARTICLE_EFFECT`	The particle type of an `AreaEffectCloud`.
`static Key<Value<Ticks>>`	`PASSED_COOK_TIME`	The amount of ticks a `FurnaceBlockEntity` has been cooking the current item for.
`static Key<ListValue<Entity>>`	`PASSENGERS`	The entities that act as passengers for an `Entity`.
`static Key<Value<DyeColor>>`	`PATTERN_COLOR`	A `TropicalFish`'s pattern color.
`static Key<Value<PhantomPhase>>`	`PHANTOM_PHASE`	The `phase` of a `Phantom`.
`static Key<Value<Ticks>>`	`PICKUP_DELAY`	The pickup delay (in ticks) of an `Item`.
`static Key<Value<PickupRule>>`	`PICKUP_RULE`	The `PickupRule` of an `ArrowEntity`.
`static Key<Value<PistonType>>`	`PISTON_TYPE`	The piston type of a piston `BlockState` TODO dataholder `Piston`.
`static Key<SetValue<BlockType>>`	`PLACEABLE_BLOCK_TYPES`	The block types an `ItemStack` may be placed on.
`static Key<ListValue<java.lang.String>>`	`PLAIN_PAGES`	The content of a `ItemTypes.WRITABLE_BOOK` `ItemStack`.
`static Key<Value<org.spongepowered.plugin.PluginContainer>>`	`PLUGIN_CONTAINER`	The plugin that created an `Inventory`
`static Key<SetValue<Direction>>`	`PORES`	The pore sides of a `BlockTypes.BROWN_MUSHROOM_BLOCK` or `BlockTypes.RED_MUSHROOM_BLOCK` `BlockState`.
`static Key<Value<PortionType>>`	`PORTION_TYPE`	The `PortionType` of a `BlockState`.
`static Key<Value<java.lang.Double>>`	`POTENTIAL_MAX_SPEED`	The potential max speed of a `Minecart`.
`static Key<ListValue<PotionEffect>>`	`POTION_EFFECTS`	The potion effects that are present on an `Entity`
`static Key<Value<PotionType>>`	`POTION_TYPE`	The potion type of an `ItemStack`.
`static Key<Value<java.lang.Integer>>`	`POWER`	The signal power of a `BlockState`.
`static Key<Value<GameMode>>`	`PREVIOUS_GAME_MODE`	The previous `GameMode` of a `ServerPlayer`.
`static Key<Value<PotionEffectType>>`	`PRIMARY_POTION_EFFECT_TYPE`	A `Beacon`'s primary effect.
`static Key<Value<java.lang.Integer>>`	`PROFESSION_LEVEL`	The `Villager` or `ZombieVillager`'s `ProfessionType` level.
`static Key<Value<ProfessionType>>`	`PROFESSION_TYPE`	The `Villager` or `ZombieVillager`'s `ProfessionType`.
`static Key<Value<RabbitType>>`	`RABBIT_TYPE`	The type of a `Rabbit`.
`static Key<Value<java.lang.Double>>`	`RADIUS`	The radius of an `AreaEffectCloud`.
`static Key<Value<java.lang.Double>>`	`RADIUS_ON_USE`	The amount the radius of an `AreaEffectCloud` grows or shrinks each time it applies its effect.
`static Key<Value<java.lang.Double>>`	`RADIUS_PER_TICK`	The amount the radius of an `AreaEffectCloud` grows or shrinks per tick.
`static Key<Value<RaidWave>>`	`RAID_WAVE`	The wave number of a raid a `Raider` is in.
`static Key<Value<RailDirection>>`	`RAIL_DIRECTION`	The `RailDirection` of a `BlockState`.
`static Key<Value<Ticks>>`	`REAPPLICATION_DELAY`	The delay (in ticks) after which an `AreaEffectCloud` will reapply its effect on a previously affected `Entity`.
`static Key<Value<java.lang.Integer>>`	`REDSTONE_DELAY`	The redstone delay on a `BlockTypes.REPEATER` `BlockState`.
`static Key<Value<java.lang.Integer>>`	`REMAINING_AIR`	The amount of air a `Living` has left.
`static Key<Value<Ticks>>`	`REMAINING_BREW_TIME`	The remaining amount of ticks the current brewing process of a `BrewingStand` will take.
`static Key<Value<Ticks>>`	`REMAINING_SPAWN_DELAY`	Represents the `Key` for the remaining number of ticks to pass before another attempt to spawn entities is made by a `MobSpawner`.
`static Key<Value<java.lang.Integer>>`	`REPLENISHED_FOOD`	The amount of food a food `ItemStack` restores when eaten.
`static Key<Value<java.lang.Double>>`	`REPLENISHED_SATURATION`	The amount of saturation a food `ItemStack` provides when eaten.
`static Key<Value<InstrumentType>>`	`REPRESENTED_INSTRUMENT`	The `InstrumentType` of a `BlockState` when placed under a `BlockTypes.NOTE_BLOCK`.
`static Key<Value<java.lang.Double>>`	`REQUIRED_PLAYER_RANGE`	How close a `Player` has to be around the `MobSpawner` in order for it to attempt to spawn entities.
`static Key<MapValue<ResourceKey,RespawnLocation>>`	`RESPAWN_LOCATIONS`	The spawn locations a `Player` may have for various worlds based on `UUID` of the world.
`static Key<Value<Vector3d>>`	`RIGHT_ARM_ROTATION`	The rotation of an `ArmorStand`'s right arm.
`static Key<Value<Vector3d>>`	`RIGHT_LEG_ROTATION`	The rotation of an `ArmorStand`'s right leg.
`static Key<Value<Ticks>>`	`ROARING_TIME`	The time a `Ravager` is roaring.
`static Key<Value<java.lang.Double>>`	`SATURATION`	The current saturation of a `Player`.
`static Key<Value<java.lang.Double>>`	`SCALE`	The "scale" for the size of an `Entity`.
`static Key<SetValue<java.lang.String>>`	`SCOREBOARD_TAGS`	The scoreboard tags applied to an `Entity`.
`static Key<Value<java.util.UUID>>`	`SECOND_TRUSTED`	A `fox's` second trusted `UUID`, usually a `Player`.
`static Key<Value<PotionEffectType>>`	`SECONDARY_POTION_EFFECT_TYPE`	A `Beacon`'s secondary effect.
`static Key<Value<ProjectileSource>>`	`SHOOTER`	The shooter of a `Projectile`.
`static Key<Value<java.lang.Boolean>>`	`SHOW_BOTTOM`	Whether a `EndCrystal` should show it's bottom bedrock platform.
`static Key<ListValue<Component>>`	`SIGN_LINES`	The lines displayed on a `Sign`.
`static Key<Value<java.lang.Integer>>`	`SIZE`	The size of a `Slime`.
`static Key<Value<java.lang.Integer>>`	`SKIN_MOISTURE`	The "moisture" state of a `Dolphin`.
`static Key<SetValue<SkinPart>>`	`SKIN_PARTS`	The parts of a `ServerPlayer` skin that should be displayed.
`static Key<Value<ProfileProperty>>`	`SKIN_PROFILE_PROPERTY`	The skin of a `Humanoid`.
`static Key<Value<java.lang.Integer>>`	`SKY_LIGHT`	The skylight value at a `ServerLocation`.
`static Key<Value<SlabPortion>>`	`SLAB_PORTION`	The `SlabPortion` of a `BlockState`.
`static Key<Value<java.lang.Integer>>`	`SLEEP_TIMER`	The sleep timer of a `Player`.
`static Key<Value<java.lang.Integer>>`	`SLOT_INDEX`	The index of a `Slot` in an `Inventory` Readonly
`static Key<Value<Vector2i>>`	`SLOT_POSITION`	The position of a `Slot` within a `GridInventory`.
`static Key<Value<Direction>>`	`SLOT_SIDE`	The side of a particular `Slot`, for use in querying "sided inventories".
`static Key<Value<java.lang.Boolean>>`	`SLOWS_UNOCCUPIED`	Whether a `Minecart` slows down when it has no `PASSENGERS`.
`static Key<Value<Ticks>>`	`SNEEZING_TIME`	The time a `Panda` has been sneezing (in ticks)
`static Key<Value<java.lang.Integer>>`	`SPAWN_COUNT`	How many entities a `MobSpawner` has spawned so far.
`static Key<Value<java.lang.Double>>`	`SPAWN_RANGE`	How far away from the `MobSpawner` the entities spawned by it may appear.
`static Key<WeightedCollectionValue<EntityArchetype>>`	`SPAWNABLE_ENTITIES`	The list of `EntityArchetype`s able to be spawned by a `MobSpawner`.
`static Key<Value<Entity>>`	`SPECTATOR_TARGET`	The `target` of the spectator camera of a `Player`.
`static Key<Value<StairShape>>`	`STAIR_SHAPE`	The `StairShape` of a `BlockState`.
`static Key<MapValue<Statistic,java.lang.Long>>`	`STATISTICS`	The `Statistic`s of a `Player`.
`static Key<ListValue<Enchantment>>`	`STORED_ENCHANTMENTS`	The enchantments stored on an `ItemStack`.
`static Key<Value<java.lang.Integer>>`	`STRENGTH`	A `Llama`s carrying strength.
`static Key<Value<java.lang.String>>`	`STRUCTURE_AUTHOR`	The author of a structure from a `StructureBlock`.
`static Key<Value<java.lang.Boolean>>`	`STRUCTURE_IGNORE_ENTITIES`	Whether a `StructureBlock` should ignore entities when saving a structure.
`static Key<Value<java.lang.Double>>`	`STRUCTURE_INTEGRITY`	The integrity of a `StructureBlock`.
`static Key<Value<StructureMode>>`	`STRUCTURE_MODE`	The mode of a `StructureBlock`.
`static Key<Value<Vector3i>>`	`STRUCTURE_POSITION`	The position of a `StructureBlock`.
`static Key<Value<java.lang.Boolean>>`	`STRUCTURE_POWERED`	Whether a `StructureBlock` is powered.
`static Key<Value<java.lang.Long>>`	`STRUCTURE_SEED`	The seed of a `StructureBlock`
`static Key<Value<java.lang.Boolean>>`	`STRUCTURE_SHOW_AIR`	Whether a `StructureBlock` should make all `BlockTypes.AIR`, `BlockTypes.CAVE_AIR`, `BlockTypes.STRUCTURE_VOID` visible.
`static Key<Value<java.lang.Boolean>>`	`STRUCTURE_SHOW_BOUNDING_BOX`	Whether a `StructureBlock` shows the bounding box.
`static Key<Value<Vector3i>>`	`STRUCTURE_SIZE`	The size of a `StructureBlock`s structure.
`static Key<Value<java.lang.Integer>>`	`STUCK_ARROWS`	The amount of "stuck arrows" in a `Living`.
`static Key<Value<Ticks>>`	`STUNNED_TIME`	The time (in ticks) a `Ravager` is stunned.
`static Key<Value<java.lang.Integer>>`	`SUCCESS_COUNT`	The amount of successful executions of a command stored in a `CommandBlock` or `CommandBlockMinecart`.
`static Key<Value<java.lang.Boolean>>`	`SUSPENDED`	Whether a `BlockState` is suspended.
`static Key<Value<java.lang.Double>>`	`SWIFTNESS`	The swiftness of an `Entity` e.g.
`static Key<Value<java.util.UUID>>`	`TAMER`	The tamer of a `TameableAnimal` or `HorseLike`.
`static Key<Value<Entity>>`	`TARGET_ENTITY`	The targeted entity either by an `Agent` and it's `GoalExecutorTypes.TARGET` selector or by a `FishingBobber` or `ShulkerBullet`.
`static Key<Value<Vector3d>>`	`TARGET_LOCATION`	A target location.
`static Key<Value<Vector3i>>`	`TARGET_POSITION`	A target block position.
`static Key<Value<Ticks>>`	`TICKS_REMAINING`	The remaining fuse time in ticks of a `FusedExplosive`.
`static Key<Value<ItemTier>>`	`TOOL_TYPE`	The `ItemTier` of an `ItemStack` tool.
`static Key<Value<java.lang.Boolean>>`	`TRACKS_OUTPUT`	Whether a `CommandBlock` does track its output.
`static Key<ListValue<TradeOffer>>`	`TRADE_OFFERS`	The `TradeOffer`s offered by a `Trader`.
`static Key<Value<java.lang.Boolean>>`	`TRANSIENT`	Whether an `Entity` is transient.
`static Key<Value<TropicalFishShape>>`	`TROPICAL_FISH_SHAPE`	A `TropicalFish`'s shape.
`static Key<Value<Ticks>>`	`UNHAPPY_TIME`	The time a `Panda` has been unhappy (in ticks)
`static Key<Value<java.util.UUID>>`	`UNIQUE_ID`	The `UUID` of a custom inventory.
`static Key<Value<java.lang.Double>>`	`UNOCCUPIED_DECELERATION`	The deceleration a `Boat` while it does not have `PASSENGERS`.
`static Key<Value<java.lang.Boolean>>`	`UNSTABLE`	Whether a `BlockTypes.TNT` `BlockState` is unstable.
`static Key<Value<java.lang.Boolean>>`	`UPDATE_GAME_PROFILE`	Whether changes to `SKIN_PROFILE_PROPERTY` should be reflected in an entitie's `GameProfile`.
`static Key<Value<java.lang.Boolean>>`	`VANISH`	Deprecated. use `VANISH_STATE`
`static Key<Value<java.lang.Boolean>>`	`VANISH_IGNORES_COLLISION`	Deprecated. use `VANISH_STATE`
`static Key<Value<java.lang.Boolean>>`	`VANISH_PREVENTS_TARGETING`	Deprecated. use `VANISH_STATE`
`static Key<Value<VanishState>>`	`VANISH_STATE`	The `VanishState` of an `Entity`.
`static Key<Value<Entity>>`	`VEHICLE`	The vehicle an `Entity` is riding.
`static Key<Value<Vector3d>>`	`VELOCITY`	The velocity of an `Entity`.
`static Key<Value<java.lang.Integer>>`	`VIEW_DISTANCE`	The client view distance of a `ServerPlayer`.
`static Key<Value<VillagerType>>`	`VILLAGER_TYPE`	The type of a `Villager` or `ZombieVillager`.
`static Key<Value<Ticks>>`	`WAIT_TIME`	The duration in ticks after which an `AreaEffectCloud` will begin to apply its effect to entities.
`static Key<Value<java.lang.Double>>`	`WALKING_SPEED`	The base speed at which a `Player` or `Living` walks.
`static Key<Value<java.lang.Boolean>>`	`WILL_SHATTER`	Whether a thrown `EyeOfEnder` will shatter.
`static Key<Value<WireAttachmentType>>`	`WIRE_ATTACHMENT_EAST`	The `WireAttachmentType` of a `BlockTypes.REDSTONE_WIRE` `BlockState` for its neighboring block to the `Direction.EAST`.
`static Key<Value<WireAttachmentType>>`	`WIRE_ATTACHMENT_NORTH`	The `WireAttachmentType` of a `BlockTypes.REDSTONE_WIRE` `BlockState` for its neighboring block to the `Direction.NORTH`.
`static Key<Value<WireAttachmentType>>`	`WIRE_ATTACHMENT_SOUTH`	The `WireAttachmentType` of a `BlockTypes.REDSTONE_WIRE` `BlockState` for its neighboring block to the `Direction.SOUTH`.
`static Key<Value<WireAttachmentType>>`	`WIRE_ATTACHMENT_WEST`	The `WireAttachmentType` of a `BlockTypes.REDSTONE_WIRE` `BlockState` for its neighboring block to the `Direction.WEST`.
`static Key<MapValue<Direction,WireAttachmentType>>`	`WIRE_ATTACHMENTS`	The `WireAttachmentType`s of a `BlockTypes.REDSTONE_WIRE` `BlockState` for its neighboring blocks.
`static Key<ListValue<Entity>>`	`WITHER_TARGETS`	The entities targeted by the three `Wither` heads.
`static Key<Value<Sheep>>`	`WOLOLO_TARGET`	The `Sheep` who is being targeted by the `SpellTypes.WOLOLO` spell being casted by an `Evoker`

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - ABSORPTION
```
public static final Key<Value<java.lang.Double>> ABSORPTION
```
    The PotionEffectTypes.ABSORPTION amount of a Living entity.
  - ACCELERATION
```
public static final Key<Value<Vector3d>> ACCELERATION
```
    The acceleration of a DamagingProjectile.
  - ACTIVE_ITEM
```
public static final Key<Value<ItemStackSnapshot>> ACTIVE_ITEM
```
    The item a Living entity is currently using. For example a player eating a food or blocking with a shield.
    If there is no item, the snapshot will be empty. You can check this with ItemStackSnapshot.isEmpty().
  - AFFECTS_SPAWNING
```
public static final Key<Value<java.lang.Boolean>> AFFECTS_SPAWNING
```
    Whether a Players affects spawning.
    A Player who does not affect spawning will be treated as a spectator in regards to spawning. A MobSpawner will not be activated by his presence and mobs around him may naturally despawn if there is no other Player around who affects spawning.
  - AGE
```
public static final Key<Value<java.lang.Integer>> AGE
```
    The age (in ticks) of an entity. e.g. The age of an AreaEffectCloud.
    Note that in vanilla this value is not persisted for most entities.
  - AIRBORNE_VELOCITY_MODIFIER
```
public static final Key<Value<Vector3d>> AIRBORNE_VELOCITY_MODIFIER
```
    The modifier to VELOCITY of a Minecart while airborne.
  - ANGER_LEVEL
```
public static final Key<Value<java.lang.Integer>> ANGER_LEVEL
```
    The anger level of a ZombifiedPiglin.
    Unlike IS_ANGRY, the aggressiveness represented by this key may fade over time and the entity will become peaceful again once its anger reaches its minimum.
  - APPLICABLE_POTION_EFFECTS
```
public static final Key<WeightedCollectionValue<PotionEffect>> APPLICABLE_POTION_EFFECTS
```
    The set of PotionEffects applied on use of an ItemStack. Readonly
  - APPLIED_ENCHANTMENTS
```
public static final Key<ListValue<Enchantment>> APPLIED_ENCHANTMENTS
```
    The enchantments applied to an ItemStack.
    This data is usually applicable to all types of armor, weapons and tools. Enchantments that are only stored on an item stack in order to be transferred to another item (like on ItemTypes.ENCHANTED_BOOKs) use the STORED_ENCHANTMENTS key instead.)
  - ARMOR_MATERIAL
```
public static final Key<Value<ArmorMaterial>> ARMOR_MATERIAL
```
    The ArmorMaterial of an armor ItemStack. Readonly
  - ART_TYPE
```
public static final Key<Value<ArtType>> ART_TYPE
```
    The type of ArtType shown by Paintings.
  - ATTACHMENT_SURFACE
```
public static final Key<Value<AttachmentSurface>> ATTACHMENT_SURFACE
```
    The attachment AttachmentSurface of a button or lever BlockState
  - ATTACK_DAMAGE
```
public static final Key<Value<java.lang.Double>> ATTACK_DAMAGE
```
    The damage dealt by an ArrowEntity on impact.
  - ATTACK_TIME
```
public static final Key<Value<Ticks>> ATTACK_TIME
```
    The time of a Ravager is considered attacking.
  - AUTO_SPIN_ATTACK_TICKS
```
public static final Key<Value<Ticks>> AUTO_SPIN_ATTACK_TICKS
```
    Remaining ticks of the auto spin attack a Living is doing.
    
    See Also:
    
    IS_AUTO_SPIN_ATTACK
  - AUTHOR
```
public static final Key<Value<Component>> AUTHOR
```
    The author of a ItemTypes.WRITTEN_BOOK ItemStack.
  - AXIS
```
public static final Key<Value<Axis>> AXIS
```
    The Axis direction of a BlockState.
  - BABY_TICKS
```
public static final Key<Value<Ticks>> BABY_TICKS
```
    The ticks until a Ageable turns into an adult.
  - BANNER_PATTERN_LAYERS
```
public static final Key<ListValue<BannerPatternLayer>> BANNER_PATTERN_LAYERS
```
    The BannerPatternLayers of a Banner.
  - BASE_SIZE
```
public static final Key<Value<java.lang.Double>> BASE_SIZE
```
    The width of the physical form of an Entity.
    Together with HEIGHT and SCALE this defines the size of an Entity.
    Readonly
  - BASE_VEHICLE
```
public static final Key<Value<Entity>> BASE_VEHICLE
```
    The base vehicle a passenger is riding at the moment. This may be different from VEHICLE as the vehicle an Entity is riding may itself be the passenger of another vehicle. Readonly
  - BEAM_TARGET_ENTITY
```
public static final Key<Value<Living>> BEAM_TARGET_ENTITY
```
    The target entity of a Guardian beam.
  - BIOME_TEMPERATURE
```
public static final Key<Value<java.lang.Double>> BIOME_TEMPERATURE
```
    The default temperature of a biome at a specific ServerLocation. For the exact block temperature see BLOCK_TEMPERATURE. Readonly
  - BLAST_RESISTANCE
```
public static final Key<Value<java.lang.Double>> BLAST_RESISTANCE
```
    The blast resistance of a BlockState. Readonly
  - BLOCK_LIGHT
```
public static final Key<Value<java.lang.Integer>> BLOCK_LIGHT
```
    The amount of light that is emitted by the surrounding blocks at a block ServerLocation. The value scales normally from 0 to 1.
    In vanilla minecraft is this value in steps of 1/15 from 0 to 1.
    
    For the skylight see SKY_LIGHT.
    Readonly
  - BLOCK_STATE
```
public static final Key<Value<BlockState>> BLOCK_STATE
```
    The BlockState of a BlockOccupiedMinecart or FallingBlock.
  - BLOCK_TEMPERATURE
```
public static final Key<Value<java.lang.Double>> BLOCK_TEMPERATURE
```
    The temperature at a specific ServerLocation. For the default biome temperature see BIOME_TEMPERATURE. Readonly
  - BOAT_TYPE
```
public static final Key<Value<BoatType>> BOAT_TYPE
```
    The type of the boat.
  - BODY_ROTATIONS
```
public static final Key<MapValue<BodyPart,Vector3d>> BODY_ROTATIONS
```
    The rotation of specific body parts of a ArmorStand or Living.
    This value provides a mapping, effectively combining the data referenced by HEAD_ROTATION, CHEST_ROTATION, RIGHT_ARM_ROTATION, LEFT_ARM_ROTATION, RIGHT_LEG_ROTATION, and LEFT_LEG_ROTATION.
  - BOSS_BAR
```
public static final Key<Value<BossBar>> BOSS_BAR
```
    The BossBar displayed to the client by a Boss. TODO Readonly but mutable?
  - BREAKABLE_BLOCK_TYPES
```
public static final Key<SetValue<BlockType>> BREAKABLE_BLOCK_TYPES
```
    The BlockTypes able to be broken by an ItemStack.
  - BREEDER
```
public static final Key<Value<java.util.UUID>> BREEDER
```
    The current breeder of an Animal, usually a Players UUID.
  - BREEDING_COOLDOWN
```
public static final Key<Value<Ticks>> BREEDING_COOLDOWN
```
    The ticks until an Animal can breed again. Also see CAN_BREED.
  - BURN_TIME
```
public static final Key<Value<java.lang.Integer>> BURN_TIME
```
    The burntime of an ItemStack fuel in a furnace. See FUEL for the time Readonly
  - CAN_BREED
```
public static final Key<Value<java.lang.Boolean>> CAN_BREED
```
    Whether an Animal can breed. In Vanilla, animals can breed if their BREEDING_COOLDOWN is equal to 0.
  - CAN_DROP_AS_ITEM
```
public static final Key<Value<java.lang.Boolean>> CAN_DROP_AS_ITEM
```
    Whether a FallingBlock can drop as an item.
  - CAN_FLY
```
public static final Key<Value<java.lang.Boolean>> CAN_FLY
```
    Whether a Humanoid can fly.
    For a Player this means they are able to toggle flight mode by double-tapping the jump button.
  - CAN_GRIEF
```
public static final Key<Value<java.lang.Boolean>> CAN_GRIEF
```
    Whether a Living entity may change blocks. This mostly applies to Enderman or Creepers, but also to some projectiles like FireballEntitys or WitherSkull.
  - CAN_HARVEST
```
public static final Key<SetValue<BlockType>> CAN_HARVEST
```
    The set of harvestable BlockTypes with an ItemStack. EFFICIENCY Readonly
  - CAN_HURT_ENTITIES
```
public static final Key<Value<java.lang.Boolean>> CAN_HURT_ENTITIES
```
    Whether a FallingBlock will damage an Entity it lands on.
  - CAN_JOIN_RAID
```
public static final Key<Value<java.lang.Boolean>> CAN_JOIN_RAID
```
    Whether a Raider can join a raid.
  - CAN_MOVE_ON_LAND
```
public static final Key<Value<java.lang.Boolean>> CAN_MOVE_ON_LAND
```
    Whether a Boat can move on land.
  - CAN_PLACE_AS_BLOCK
```
public static final Key<Value<java.lang.Boolean>> CAN_PLACE_AS_BLOCK
```
    Whether a FallingBlock will place itself upon landing.
  - CASTING_TIME
```
public static final Key<Value<java.lang.Integer>> CASTING_TIME
```
    The current casting time of a Spellcaster.
  - CAT_TYPE
```
public static final Key<Value<CatType>> CAT_TYPE
```
    The type of a Cat.
  - CHAT_COLORS_ENABLED
```
public static final Key<Value<java.lang.Boolean>> CHAT_COLORS_ENABLED
```
    Whether a ServerPlayer can will see colours sent in messages.
  - CHAT_VISIBILITY
```
public static final Key<Value<ChatVisibility>> CHAT_VISIBILITY
```
    The types of chat a ServerPlayer can see.
  - CHEST_ATTACHMENT_TYPE
```
public static final Key<Value<ChestAttachmentType>> CHEST_ATTACHMENT_TYPE
```
    The attachment of a BlockTypes.CHEST or BlockTypes.TRAPPED_CHEST BlockState.
  - CHEST_ROTATION
```
public static final Key<Value<Vector3d>> CHEST_ROTATION
```
    The rotation of the BodyParts.CHEST.
  - COLOR
```
public static final Key<Value<Color>> COLOR
```
    The Color of an ItemStack
    e.g. ItemTypes.LEATHER_CHESTPLATE or ItemTypes.POTION custom color
    or an AreaEffectCloud.
  - COMMAND
```
public static final Key<Value<java.lang.String>> COMMAND
```
    A command stored in a CommandBlock or CommandBlockMinecart.
  - COMPARATOR_MODE
```
public static final Key<Value<ComparatorMode>> COMPARATOR_MODE
```
    The ComparatorMode of a BlockTypes.COMPARATOR BlockState.
  - CONNECTED_DIRECTIONS
```
public static final Key<SetValue<Direction>> CONNECTED_DIRECTIONS
```
    The connected directions of a BlockState.
    e.g. BlockTypes.GLASS_PANE, BlockTypes.IRON_BARS, BlockTypes.CHEST,
  - CONTAINER_ITEM
```
public static final Key<Value<ItemType>> CONTAINER_ITEM
```
    The container ItemType of an ItemStack. e.g. ItemTypes.BUCKET for a ItemTypes.WATER_BUCKET stack. Readonly
  - COOLDOWN
```
public static final Key<Value<Ticks>> COOLDOWN
```
    The amount of ticks a Hopper has to wait before transferring the next item. (in Vanilla this is 8 ticks) or The amount of ticks a EndGateway has to wait for the next teleportation.
  - CREATOR
```
public static final Key<Value<java.util.UUID>> CREATOR
```
    The creator, usually of an Entity. It is up to the implementation to define.
  - CURRENT_SPELL
```
public static final Key<Value<SpellType>> CURRENT_SPELL
```
    The current SpellType a Spellcaster is casting.
  - CUSTOM_ATTACK_DAMAGE
```
public static final Key<MapValue<EntityType<?>,java.lang.Double>> CUSTOM_ATTACK_DAMAGE
```
    The damage dealt towards entities of a specific EntityType by a ArrowEntity.
    Note that in events, the damage defined for the provided EntityType will take priority over the "default" damage as defined from ArrowEntity.attackDamage().
    
    Types not present in this mapping will be dealt damage to according to ATTACK_DAMAGE.
  - CUSTOM_MODEL_DATA
```
public static final Key<Value<java.lang.Integer>> CUSTOM_MODEL_DATA
```
    The resource pack model index of an ItemStack.
    Resource packs can use the same index in their files to replace the item model of an ItemStack.
  - CUSTOM_NAME
```
public static final Key<Value<Component>> CUSTOM_NAME
```
    The custom name of an Entity, ItemStack or BlockEntity.
    If no custom name is set the dataholder may still have a DISPLAY_NAME
  - DAMAGE_ABSORPTION
```
public static final Key<Value<java.lang.Double>> DAMAGE_ABSORPTION
```
    The damage absorbed by an armor ItemStack. Readonly
  - DAMAGE_PER_BLOCK
```
public static final Key<Value<java.lang.Double>> DAMAGE_PER_BLOCK
```
    How much damage a FallingBlock deals to Living entities it hits per block fallen.
    This damage is capped by MAX_FALL_DAMAGE.
  - DECAY_DISTANCE
```
public static final Key<Value<java.lang.Integer>> DECAY_DISTANCE
```
    The distance at which a BlockState will decay. This usually applies to leaves, for example BlockTypes.OAK_LEAVES.
  - DERAILED_VELOCITY_MODIFIER
```
public static final Key<Value<Vector3d>> DERAILED_VELOCITY_MODIFIER
```
    The modifier to VELOCITY of a Minecart while derailed.
  - DESPAWN_DELAY
```
public static final Key<Value<Ticks>> DESPAWN_DELAY
```
    The despawn delay (in ticks) of a Item, Endermite, WeatherType TraderLlama or EyeOfEnder.
  - DESTROY_SPEED
```
public static final Key<Value<java.lang.Double>> DESTROY_SPEED
```
    The destroy speed of a BlockStates BlockType.
    This value is read-only.
  - DETONATOR
```
public static final Key<Value<Living>> DETONATOR
```
    The detonator of a PrimedTNT.
  - DIRECTION
```
public static final Key<Value<Direction>> DIRECTION
```
    The Direction a BlockState, Hanging, or Shulker is facing or the heading of a ShulkerBullet.
  - DISPLAY_NAME
```
public static final Key<Value<Component>> DISPLAY_NAME
```
    The display name of an Entity, ItemStack or BlockEntity.
    To change a display name set a CUSTOM_NAME instead.
    
    On an Entity, this represents a combination of CUSTOM_NAME (if set), scoreboard info, and any click data.
    
    On an ItemStack, this represents the CUSTOM_NAME or if not set the ItemTypes translation.
    On a BlockEntity, this usually represents the name displayed in its Container
  - DOMINANT_HAND
```
public static final Key<Value<HandPreference>> DOMINANT_HAND
```
    The dominant HandPreference of an Agent entity.
    NOTE: For Players is this key read-only, the HandPreference of a player can not be changed server-side.
  - DOOR_HINGE
```
public static final Key<Value<DoorHinge>> DOOR_HINGE
```
    The DoorHinge of a door BlockState.
  - DO_EXACT_TELEPORT
```
public static final Key<Value<java.lang.Boolean>> DO_EXACT_TELEPORT
```
    Whether exact teleport location should be used with a EndGateway.
  - DURATION
```
public static final Key<Value<Ticks>> DURATION
```
    The remaining duration (in ticks) of an AreaEffectCloud.
  - DURATION_ON_USE
```
public static final Key<Value<Ticks>> DURATION_ON_USE
```
    The amount of ticks the duration of an AreaEffectCloud is increased or reduced when it applies its effect.
  - DYE_COLOR
```
public static final Key<Value<DyeColor>> DYE_COLOR
```
    The color of a dyeable BlockState, ItemStack or entity like Cats. or The base DyeColor of a Banner or TropicalFish.
  - EATING_TIME
```
public static final Key<Value<Ticks>> EATING_TIME
```
    The time a Panda has been eating (in ticks)
  - EFFICIENCY
```
public static final Key<Value<java.lang.Double>> EFFICIENCY
```
    The efficiency of an ItemStack tool. Affects mining speed of supported materials. CAN_HARVEST Readonly
  - EGG_TIME
```
public static final Key<Value<Ticks>> EGG_TIME
```
    The time (in ticks) until a Chicken lays an ItemTypes.EGG.
    Vanilla will calculate the egg timer by taking a random value between 0 (inclusive) and 6000 (exclusive) and then add that by another 6000. This unit ends up being in ticks. Once the chicken lays the egg, this calculation is ran again.
  - END_GATEWAY_AGE
```
public static final Key<Value<Ticks>> END_GATEWAY_AGE
```
    The age (in ticks) of an EndGateway
  - ENTITY_TYPE
```
public static final Key<Value<EntityType<?>>> ENTITY_TYPE
```
    The entity type of a spawn egg, which may be one of several based on ItemTypes.ZOMBIE_SPAWN_EGG, etc. It is not guaranteed that the type of entity is the same as the one that will be spawned when used. It is likely unable to change the type of entity on an ItemStack, but it is possible to change the archetype by using ENTITY_TO_SPAWN.
    
    See Also:
    
    ENTITY_TO_SPAWN
  - ENTITY_TO_SPAWN
```
public static final Key<Value<EntityArchetype>> ENTITY_TO_SPAWN
```
    The EntityArchetype to spawn from any spawn egg, such as a ItemTypes.ZOMBIE_SPAWN_EGG or ItemTypes.CREEPER_SPAWN_EGG.
    The ENTITY_TYPE is not guaranteed to be the same as the EntityArchetype.type() returned, but the spawned entity will be based on the EntityArchetype returned here.
  - EQUIPMENT_TYPE
```
public static final Key<Value<EquipmentType>> EQUIPMENT_TYPE
```
    The EquipmentType that the target inventory supports. This usually applies to EquipmentSlots. or The EquipmentType of an ItemStack Readonly
  - EXHAUSTION
```
public static final Key<Value<java.lang.Double>> EXHAUSTION
```
    The current level of exhaustion of a Humanoid.
    When the exhaustion level reaches 0, saturation is usually diminished such that saturation is decreased and then exhaustion is reset to the maximum. This type of effect occurs over time and can be modified by movements and actions performed by the Humanoid.
  - EXPERIENCE
```
public static final Key<Value<java.lang.Integer>> EXPERIENCE
```
    The amount of experience a Player has or an ExperienceOrb contains.
  - EXPERIENCE_FROM_START_OF_LEVEL
```
public static final Key<Value<java.lang.Integer>> EXPERIENCE_FROM_START_OF_LEVEL
```
    The total experience a Player requires to advance from his current level to the next one. Readonly
  - EXPERIENCE_LEVEL
```
public static final Key<Value<java.lang.Integer>> EXPERIENCE_LEVEL
```
    The current level a Player has.
  - EXPERIENCE_SINCE_LEVEL
```
public static final Key<Value<java.lang.Integer>> EXPERIENCE_SINCE_LEVEL
```
    The amount of experience a Player has collected towards the next level.
  - EXPLOSION_RADIUS
```
public static final Key<Value<java.lang.Integer>> EXPLOSION_RADIUS
```
    The radius of the Explosion to be created by detonating an Explosive.
    May be absent if the explosion radius is unknown because it is either determined randomly at the time of the explosion or computed from the context in which the Explosive explodes.
  - EYE_HEIGHT
```
public static final Key<Value<java.lang.Double>> EYE_HEIGHT
```
    The eye height of an Entity. Readonly
  - EYE_POSITION
```
public static final Key<Value<Vector3d>> EYE_POSITION
```
    The eye position of an Entity. Readonly
  - FALL_DISTANCE
```
public static final Key<Value<java.lang.Double>> FALL_DISTANCE
```
    The distance an Entity has fallen.
  - FALL_TIME
```
public static final Key<Value<Ticks>> FALL_TIME
```
    The amount of ticks a FallingBlock has been falling for.
  - FIREWORK_EFFECTS
```
public static final Key<ListValue<FireworkEffect>> FIREWORK_EFFECTS
```
    The FireworkEffects of a ItemTypes.FIREWORK_STAR, ItemTypes.FIREWORK_ROCKET ItemStack or a FireworkRocket.
  - FIREWORK_FLIGHT_MODIFIER
```
public static final Key<Value<Ticks>> FIREWORK_FLIGHT_MODIFIER
```
    The flight duration of a FireworkRocket
    The duration is tiered and will stay partially random. A rocket will fly for roughly modifier * 10 + (random number from 0 to 13) ticks in Vanilla Minecraft.
  - FIREWORK_SHAPE
```
public static final Key<Value<FireworkShape>> FIREWORK_SHAPE
```
  - FIRE_DAMAGE_DELAY
```
public static final Key<Value<Ticks>> FIRE_DAMAGE_DELAY
```
    The delay in ticks until the Entity will be damaged by the fire.
  - FIRE_TICKS
```
public static final Key<Value<Ticks>> FIRE_TICKS
```
    The amount of ticks an Entity is still burning.
  - FIRST_DATE_JOINED
```
public static final Key<Value<java.time.Instant>> FIRST_DATE_JOINED
```
    The time a User first joined on the Server.
  - FIRST_TRUSTED
```
public static final Key<Value<java.util.UUID>> FIRST_TRUSTED
```
    A fox's first trusted UUID, usually a Player.
  - FLUID_ITEM_STACK
```
public static final Key<Value<FluidStackSnapshot>> FLUID_ITEM_STACK
```
    The FluidStackSnapshot contained within an item container. Item containers may include buckets and other mod added items. See CONTAINER_ITEM
  - FLUID_LEVEL
```
public static final Key<Value<java.lang.Integer>> FLUID_LEVEL
```
    The fluid level of a liquid BlockState.
  - FLUID_TANK_CONTENTS
```
public static final Key<MapValue<Direction,java.util.List<FluidStackSnapshot>>> FLUID_TANK_CONTENTS
```
    The directional tank information. TODO dataholder? cauldron blockstate? modded?
  - FLYING_SPEED
```
public static final Key<Value<java.lang.Double>> FLYING_SPEED
```
    The speed at which an Player flies.
  - FOOD_LEVEL
```
public static final Key<Value<java.lang.Integer>> FOOD_LEVEL
```
    The food level of a Humanoid.
    For a Humanoid, food level has health effects, depending on game difficulty and hunger levels. If the food level is high enough, the humanoid may heal. If the food level is at 0, the humanoid may starve.
  - FOX_TYPE
```
public static final Key<Value<FoxType>> FOX_TYPE
```
    The type of a Fox.
  - FUEL
```
public static final Key<Value<java.lang.Integer>> FUEL
```
    Represents the Key for the amount of fuel left in a BrewingStand or FurnaceBlockEntity or FurnaceMinecart
    One ItemTypes.BLAZE_POWDER adds 20 fuel to the brewing stand.
    
    The fuel value corresponds with the number of batches of potions that can be brewed.
    
    See BURN_TIME for the burn time added by a fuel ItemStack to a furnace
  - FUSE_DURATION
```
public static final Key<Value<Ticks>> FUSE_DURATION
```
    The time (in ticks) a FusedExplosive's fuse will burn before the explosion.
  - GAME_MODE
```
public static final Key<Value<GameMode>> GAME_MODE
```
    The GameMode a ServerPlayer has.
  - GAME_PROFILE
```
public static final Key<Value<GameProfile>> GAME_PROFILE
```
    The player represented by a BlockTypes.PLAYER_HEAD (and BlockTypes.PLAYER_WALL_HEAD) BlockState or a ItemTypes.PLAYER_HEAD ItemStack.
    The offered game profile will be set exactly, unlike in vanilla where the game profile will be resolved automatically for properties (including textures). You can obtain a game profile with properties using GameProfileProvider.profile(org.spongepowered.api.profile.GameProfile).
  - GENERATION
```
public static final Key<Value<java.lang.Integer>> GENERATION
```
    The generation of a ItemTypes.WRITTEN_BOOK ItemStack. Depending on the book's generation it may be impossible to copy it.
  - GROWTH_STAGE
```
public static final Key<Value<java.lang.Integer>> GROWTH_STAGE
```
    The "growth stage" state of a BlockState. e.g. BlockTypes.CACTUS or BlockTypes.WHEAT etc.
  - HAS_ARMS
```
public static final Key<Value<java.lang.Boolean>> HAS_ARMS
```
    Whether an ArmorStand's arms are visible.
  - HAS_BASE_PLATE
```
public static final Key<Value<java.lang.Boolean>> HAS_BASE_PLATE
```
    Whether an ArmorStand has a visible base plate.
  - HAS_CHEST
```
public static final Key<Value<java.lang.Boolean>> HAS_CHEST
```
    Whether a PackHorse has a chest.
  - HAS_EGG
```
public static final Key<Value<java.lang.Boolean>> HAS_EGG
```
    Whether a Turtle currently has an egg.
  - HAS_FISH
```
public static final Key<Value<java.lang.Boolean>> HAS_FISH
```
    Whether a Dolphin has a fish.
    Dolphins will navigate to a treasure (if a structure that provides one is nearby) if they have been given a fish.
  - HAS_MARKER
```
public static final Key<Value<java.lang.Boolean>> HAS_MARKER
```
    Whether an ArmorStand is a "marker" stand.
    If true, the armor stand's bounding box is near impossible to see, and the armor stand can no longer be interacted with.
  - HAS_PORES_DOWN
```
public static final Key<Value<java.lang.Boolean>> HAS_PORES_DOWN
```
    Whether a giant mushroom BlockState has pores on the Direction.DOWN direction. See PORES.
  - HAS_PORES_EAST
```
public static final Key<Value<java.lang.Boolean>> HAS_PORES_EAST
```
    Whether a giant mushroom BlockState has pores on the Direction.EAST direction. See PORES.
  - HAS_PORES_NORTH
```
public static final Key<Value<java.lang.Boolean>> HAS_PORES_NORTH
```
    Whether a giant mushroom BlockState has pores on the Direction.NORTH direction. See PORES.
  - HAS_PORES_SOUTH
```
public static final Key<Value<java.lang.Boolean>> HAS_PORES_SOUTH
```
    Whether a giant mushroom BlockState has pores on the Direction.SOUTH direction. See PORES.
  - HAS_PORES_UP
```
public static final Key<Value<java.lang.Boolean>> HAS_PORES_UP
```
    Whether a giant mushroom BlockState has pores on the Direction.UP direction. See PORES.
  - HAS_PORES_WEST
```
public static final Key<Value<java.lang.Boolean>> HAS_PORES_WEST
```
    Whether a giant mushroom BlockState has pores on the Direction.WEST direction. See PORES.
  - HAS_VIEWED_CREDITS
```
public static final Key<Value<java.lang.Boolean>> HAS_VIEWED_CREDITS
```
    Whether a server player has viewed the credits.
    The credits are displayed the first time a player returns to the overworld safely using an end portal.
  - HEAD_ROTATION
```
public static final Key<Value<Vector3d>> HEAD_ROTATION
```
    The rotation of a Living's or ArmorStand's head.
    The format of the rotation is represented by:
    
    x -> pitch
    
    y -> yaw
    
    z -> roll
    
    Note that the pitch will be the same x value returned by Entity.rotation() and Minecraft does not currently support head roll so the z value will always be zero.
  - HEALING_CRYSTAL
```
public static final Key<Value<EndCrystal>> HEALING_CRYSTAL
```
    The EndCrystal currently healing an EnderDragon.
  - HEALTH
```
public static final Key<Value<java.lang.Double>> HEALTH
```
    A Living's or EndCrystal's current health.
    The range of the health depends on the object on which this method is defined. For Players in Minecraft, the nominal range is between 0 and 20, inclusive, but the range can be adjusted.
    
    Convention dictates that health does not fall below 0 but this convention may be broken.
  - HEALTH_SCALE
```
public static final Key<Value<java.lang.Double>> HEALTH_SCALE
```
    The value a ServerPlayers max-health (excluding absorption) in the GUI will scale to.
    Two health is equal to one heart displayed.
    
    With scaling is disabled health automatically scales to MAX_HEALTH
  - HEIGHT
```
public static final Key<Value<java.lang.Double>> HEIGHT
```
    The height of the physical form of an Entity.
    Together with BASE_SIZE and SCALE this defines the size of an Entity.
    Readonly
  - HELD_ITEM
```
public static final Key<Value<ItemType>> HELD_ITEM
```
    The ItemType a BlockState represents. Readonly
  - HIDDEN_GENE
```
public static final Key<Value<PandaGene>> HIDDEN_GENE
```
    The hidden gene of a Panda.
  - HIDE_ATTRIBUTES
```
public static final Key<Value<java.lang.Boolean>> HIDE_ATTRIBUTES
```
    Whether the attributes of an ItemStack are hidden.
  - HIDE_CAN_DESTROY
```
public static final Key<Value<java.lang.Boolean>> HIDE_CAN_DESTROY
```
    Whether the BREAKABLE_BLOCK_TYPES of an ItemStack are hidden.
  - HIDE_CAN_PLACE
```
public static final Key<Value<java.lang.Boolean>> HIDE_CAN_PLACE
```
    Whether the PLACEABLE_BLOCK_TYPES of an ItemStack are hidden.
  - HIDE_ENCHANTMENTS
```
public static final Key<Value<java.lang.Boolean>> HIDE_ENCHANTMENTS
```
    Whether the APPLIED_ENCHANTMENTS of an ItemStack are hidden.
  - HIDE_MISCELLANEOUS
```
public static final Key<Value<java.lang.Boolean>> HIDE_MISCELLANEOUS
```
    Whether miscellaneous values of an ItemStack are hidden. e.g. potion effects or shield pattern info
  - HIDE_UNBREAKABLE
```
public static final Key<Value<java.lang.Boolean>> HIDE_UNBREAKABLE
```
    Whether IS_UNBREAKABLE state of an ItemStack is hidden.
  - HOME_POSITION
```
public static final Key<Value<Vector3i>> HOME_POSITION
```
    The position where a Turtle lays eggs.
  - HORSE_COLOR
```
public static final Key<Value<HorseColor>> HORSE_COLOR
```
    The HorseColor of a Horse.
  - HORSE_STYLE
```
public static final Key<Value<HorseStyle>> HORSE_STYLE
```
    The HorseStyle of a Horse.
  - INACCURACY
```
public static final Key<Value<java.lang.Double>> INACCURACY
```
    The inaccuracy of an ItemStack that launches Projectiles.
    An inaccuracy of 0 means perfect accuracy. Inaccuracy of 1 is the default for most vanilla items.
  - INFINITE_DESPAWN_DELAY
```
public static final Key<Value<java.lang.Boolean>> INFINITE_DESPAWN_DELAY
```
    Whether an Item will not despawn for an infinite time.
  - INFINITE_PICKUP_DELAY
```
public static final Key<Value<java.lang.Boolean>> INFINITE_PICKUP_DELAY
```
    Whether an Item has an infinite pickup delay.
  - INSTRUMENT_TYPE
```
public static final Key<Value<InstrumentType>> INSTRUMENT_TYPE
```
    The InstrumentType of a BlockTypes.NOTE_BLOCK BlockState.
  - INVERTED
```
public static final Key<Value<java.lang.Boolean>> INVERTED
```
    Whether a BlockTypes.DAYLIGHT_DETECTOR BlockState is inverted.
  - INVULNERABILITY_TICKS
```
public static final Key<Value<Ticks>> INVULNERABILITY_TICKS
```
    The amount of ticks an Entity will remain invulnerable for.
  - INVULNERABLE
```
public static final Key<Value<java.lang.Boolean>> INVULNERABLE
```
    Whether an Entity is invulnerable.
    This does not protect from the void, players in creative mode, and manual killing like the /kill command.
  - IN_WALL
```
public static final Key<Value<java.lang.Boolean>> IN_WALL
```
    Whether a fence gate BlockState is in a wall.
  - IS_ADULT
```
public static final Key<Value<java.lang.Boolean>> IS_ADULT
```
    Whether an Ageable is considered an adult.
  - IS_AFLAME
```
public static final Key<Value<java.lang.Boolean>> IS_AFLAME
```
    Whether a Blaze is currently burning.
    Unlike FIRE_TICKS, the burning effect will not damage the burning entity.
  - IS_AI_ENABLED
```
public static final Key<Value<java.lang.Boolean>> IS_AI_ENABLED
```
    Whether an Agents AI is enabled.
  - IS_ANGRY
```
public static final Key<Value<java.lang.Boolean>> IS_ANGRY
```
    Whether an entity is currently aggressive. e.g. wolves or ZombifiedPiglin
  - IS_ATTACHED
```
public static final Key<Value<java.lang.Boolean>> IS_ATTACHED
```
    Whether a BlockState is "attached" to another block.
  - IS_AUTO_SPIN_ATTACK
```
public static final Key<Value<java.lang.Boolean>> IS_AUTO_SPIN_ATTACK
```
    Whether a Living is doing an auto spin attack (doable with the EnchantmentTypes.RIPTIDE enchantment.)
    
    See Also:
    
    AUTO_SPIN_ATTACK_TICKS
  - IS_BEGGING_FOR_FOOD
```
public static final Key<Value<java.lang.Boolean>> IS_BEGGING_FOR_FOOD
```
    Whether an entity is begging for food. e.g. cats or tamed wolves
  - IS_CELEBRATING
```
public static final Key<Value<java.lang.Boolean>> IS_CELEBRATING
```
    Whether Raiders are currently celebrating.
  - IS_CHARGED
```
public static final Key<Value<java.lang.Boolean>> IS_CHARGED
```
    Whether a Creeper is charged.
  - IS_CHARGING_CROSSBOW
```
public static final Key<Value<java.lang.Boolean>> IS_CHARGING_CROSSBOW
```
    Whether a Pillager is charging it's crossbow.
  - IS_CLIMBING
```
public static final Key<Value<java.lang.Boolean>> IS_CLIMBING
```
    Whether a Spider is currently climbing.
  - IS_CONNECTED_EAST
```
public static final Key<Value<java.lang.Boolean>> IS_CONNECTED_EAST
```
    Whether a BlockState is connected to the Direction.EAST. Also see CONNECTED_DIRECTIONS.
  - IS_CONNECTED_NORTH
```
public static final Key<Value<java.lang.Boolean>> IS_CONNECTED_NORTH
```
    Whether a BlockState is connected to the Direction.NORTH. Also see CONNECTED_DIRECTIONS.
  - IS_CONNECTED_SOUTH
```
public static final Key<Value<java.lang.Boolean>> IS_CONNECTED_SOUTH
```
    Whether a BlockState is connected to the Direction.SOUTH. Also see CONNECTED_DIRECTIONS.
  - IS_CONNECTED_UP
```
public static final Key<Value<java.lang.Boolean>> IS_CONNECTED_UP
```
    Whether a BlockState is connected to the Direction.UP. Also see CONNECTED_DIRECTIONS.
  - IS_CONNECTED_WEST
```
public static final Key<Value<java.lang.Boolean>> IS_CONNECTED_WEST
```
    Whether a BlockState is connected to the Direction.WEST. Also see CONNECTED_DIRECTIONS.
  - IS_CRITICAL_HIT
```
public static final Key<Value<java.lang.Boolean>> IS_CRITICAL_HIT
```
    Whether an Arrow will cause a critical hit.
  - IS_CROUCHING
```
public static final Key<Value<java.lang.Boolean>> IS_CROUCHING
```
    Whether a Fox is currently crouching.
  - IS_CUSTOM_NAME_VISIBLE
```
public static final Key<Value<java.lang.Boolean>> IS_CUSTOM_NAME_VISIBLE
```
    Whether a custom name is visible on an Entity.
  - IS_DEFENDING
```
public static final Key<Value<java.lang.Boolean>> IS_DEFENDING
```
    Whether a Fox is currently defending.
  - IS_DISARMED
```
public static final Key<Value<java.lang.Boolean>> IS_DISARMED
```
    Whether a BlockState is disarmed. e.g. BlockTypes.TRIPWIREs and BlockTypes.TRIPWIRE_HOOKs.
  - IS_EATING
```
public static final Key<Value<java.lang.Boolean>> IS_EATING
```
    Whether an entity is eating. e.g. Panda
  - IS_EFFECT_ONLY
```
public static final Key<Value<java.lang.Boolean>> IS_EFFECT_ONLY
```
    Whether a WeatherEffect like LightningBolt is harmful to other entities. Readonly
  - IS_ELYTRA_FLYING
```
public static final Key<Value<java.lang.Boolean>> IS_ELYTRA_FLYING
```
    Whether a Player is flying with an ItemTypes.ELYTRA.
  - IS_EXTENDED
```
public static final Key<Value<java.lang.Boolean>> IS_EXTENDED
```
    Whether a piston BlockState is currently extended. TODO Piston?
  - IS_FACEPLANTED
```
public static final Key<Value<java.lang.Boolean>> IS_FACEPLANTED
```
    Whether a Fox is currently faceplanted.
  - IS_FILLED
```
public static final Key<Value<java.lang.Boolean>> IS_FILLED
```
    Whether a BlockState is filled.
    e.g. BlockTypes.END_PORTAL_FRAMEs.
  - IS_FLAMMABLE
```
public static final Key<Value<java.lang.Boolean>> IS_FLAMMABLE
```
    Whether a BlockState is flammable. Readonly
  - IS_FLYING
```
public static final Key<Value<java.lang.Boolean>> IS_FLYING
```
    Whether an Entity is flying. TODO only player?
    This key only tells whether an entity is flying at the moment. On a Player it does not necessarily mean that the player may toggle freely between flying and walking. To check whether a player may switch his flying state, check CAN_FLY.
  - IS_FRIGHTENED
```
public static final Key<Value<java.lang.Boolean>> IS_FRIGHTENED
```
    Whether an entity is frightened.
    In vanilla, Pandas that have a Panda.knownGene() of PandaGenes.WORRIED and are in a world whose WeatherType is currently a WeatherTypes.THUNDER are considered "frightened".
  - IS_FULL_BLOCK
```
public static final Key<Value<java.lang.Boolean>> IS_FULL_BLOCK
```
    Whether the block at the ServerLocation is a full block.
  - IS_GLOWING
```
public static final Key<Value<java.lang.Boolean>> IS_GLOWING
```
    Whether an Entity has a glowing outline.
  - IS_GOING_HOME
```
public static final Key<Value<java.lang.Boolean>> IS_GOING_HOME
```
    Whether Turtle is proceeding to it's home position.
  - IS_GRAVITY_AFFECTED
```
public static final Key<Value<java.lang.Boolean>> IS_GRAVITY_AFFECTED
```
    Whether something is affected by gravity. e.g. Entitys and BlockStates Readonly(BlockState.class)
  - IS_HANGING
```
public static final Key<Value<java.lang.Boolean>> IS_HANGING
```
    Whether a lantern block is hanging.
  - IS_HISSING
```
public static final Key<Value<java.lang.Boolean>> IS_HISSING
```
    Whether a Cat is hissing.
  - IS_IMMOBILIZED
```
public static final Key<Value<java.lang.Boolean>> IS_IMMOBILIZED
```
    Whether a Ravager is immobilized. Readonly
  - IS_INDIRECTLY_POWERED
```
public static final Key<Value<java.lang.Boolean>> IS_INDIRECTLY_POWERED
```
    Whether a ServerLocation is indirectly powered. Readonly
  - IS_INTERESTED
```
public static final Key<Value<java.lang.Boolean>> IS_INTERESTED
```
    Whether a Fox is currently interested in something.
  - IS_INVISIBLE
```
public static final Key<Value<java.lang.Boolean>> IS_INVISIBLE
```
    Whether an Entity is currently invisible. This will only simply render the entity as vanished, but not prevent any entity updates being sent to clients. To fully "vanish" an Entity, use VANISH_STATE.
  - IS_IN_WATER
```
public static final Key<Value<java.lang.Boolean>> IS_IN_WATER
```
    Whether a Boat is currently in BlockTypes.WATER. Readonly
  - IS_JOHNNY
```
public static final Key<Value<java.lang.Boolean>> IS_JOHNNY
```
    Whether a Vindicator is exhibiting "johnny" behavior.
    
    See Also:
    
    The Minecraft Wiki for more information about "johnny" behavior
  - IS_LAYING_EGG
```
public static final Key<Value<java.lang.Boolean>> IS_LAYING_EGG
```
    Whether a Turtle is currently digging to lay an egg.
  - IS_LEADER
```
public static final Key<Value<java.lang.Boolean>> IS_LEADER
```
    Whether a Patroller is the leader.
  - IS_LIT
```
public static final Key<Value<java.lang.Boolean>> IS_LIT
```
    Whether a BlockState is lit. e.g. BlockTypes.FURNACE, BlockTypes.CAMPFIRE or BlockTypes.REDSTONE_TORCH.
  - IS_LYING_DOWN
```
public static final Key<Value<java.lang.Boolean>> IS_LYING_DOWN
```
    Whether a Cat is lying down.
    In vanilla, a cat lies down near its owner when the owner goes to sleep.
  - IS_LYING_ON_BACK
```
public static final Key<Value<java.lang.Boolean>> IS_LYING_ON_BACK
```
    Whether a Panda is lying on it's back.
  - IS_OCCUPIED
```
public static final Key<Value<java.lang.Boolean>> IS_OCCUPIED
```
    Whether a bed BlockState is occupied. e.g. BlockTypes.WHITE_BED.
  - IS_ON_RAIL
```
public static final Key<Value<java.lang.Boolean>> IS_ON_RAIL
```
    Whether a Minecart is on it's rail Readonly
  - IS_OPEN
```
public static final Key<Value<java.lang.Boolean>> IS_OPEN
```
    Whether a door/fencegate/trapdoor BlockState is open.
  - IS_PASSABLE
```
public static final Key<Value<java.lang.Boolean>> IS_PASSABLE
```
    Whether a BlockState is passable (can be walked through). Readonly
  - IS_PATROLLING
```
public static final Key<Value<java.lang.Boolean>> IS_PATROLLING
```
    Whether a Patroller is currently patrolling.
  - IS_PERSISTENT
```
public static final Key<Value<java.lang.Boolean>> IS_PERSISTENT
```
    Whether an Entity or leaves BlockState will be prevented from despawning/decaying.
    In Vanilla, entities may despawn if the player moves too far from them. A persisting entity will not be removed due to no players being near it.
  - IS_PLACING_DISABLED
```
public static final Key<MapValue<EquipmentType,java.lang.Boolean>> IS_PLACING_DISABLED
```
    Whether players are prevented from placing items from an equipment slot on an ArmorStand
  - IS_PLAYER_CREATED
```
public static final Key<Value<java.lang.Boolean>> IS_PLAYER_CREATED
```
    Whether a IronGolem has been created by a Player.
  - IS_POUNCING
```
public static final Key<Value<java.lang.Boolean>> IS_POUNCING
```
    Whether a Fox is currently pouncing.
  - IS_POWERED
```
public static final Key<Value<java.lang.Boolean>> IS_POWERED
```
    Whether a BlockState is powered.
    Applies to blocks that may be powered in order to emit a Redstone signal of consistently maximum strength, such as BlockTypes.LEVER, BlockTypes.OAK_BUTTON, BlockTypes.OAK_PRESSURE_PLATE, and their stone counterparts.
  - IS_PRIMED
```
public static final Key<Value<java.lang.Boolean>> IS_PRIMED
```
    Whether a FusedExplosive is currently primed. Readonly
  - IS_PURRING
```
public static final Key<Value<java.lang.Boolean>> IS_PURRING
```
    Whether a Cat is purring.
  - IS_RELAXED
```
public static final Key<Value<java.lang.Boolean>> IS_RELAXED
```
    Whether a Cat is relaxed.
    In vanilla, a cat relaxes before lying down.
  - IS_REPLACEABLE
```
public static final Key<Value<java.lang.Boolean>> IS_REPLACEABLE
```
    Whether a BlockState can be replaced by a player without breaking it first. e.g. BlockTypes.WATER Readonly
  - IS_ROARING
```
public static final Key<Value<java.lang.Boolean>> IS_ROARING
```
    Whether a Ravager is roaring. Readonly
  - IS_ROLLING_AROUND
```
public static final Key<Value<java.lang.Boolean>> IS_ROLLING_AROUND
```
    Whether a Panda is rolling around.
  - IS_SADDLED
```
public static final Key<Value<java.lang.Boolean>> IS_SADDLED
```
    Whether an entity is saddled. e.g. Horses and Pigs
  - IS_SCREAMING
```
public static final Key<Value<java.lang.Boolean>> IS_SCREAMING
```
    Whether an Enderman is screaming.
  - IS_SHEARED
```
public static final Key<Value<java.lang.Boolean>> IS_SHEARED
```
    Whether a Sheep is sheared.
  - IS_SILENT
```
public static final Key<Value<java.lang.Boolean>> IS_SILENT
```
    Whether an Entity is silent.
    A silent entity will not emit sounds or make noises.
  - IS_SITTING
```
public static final Key<Value<java.lang.Boolean>> IS_SITTING
```
    Whether a Wolf, Cat, Panda, or Fox is sitting.
  - IS_SLEEPING
```
public static final Key<Value<java.lang.Boolean>> IS_SLEEPING
```
    Whether a Bat, Fox or Player is sleeping.
    If a player is considered sleeping as per this data value, the player does not need to be in bed in order for the other players to be able to advance through the night by going to bed.
    Readonly(Player.class)
  - IS_SLEEPING_IGNORED
```
public static final Key<Value<java.lang.Boolean>> IS_SLEEPING_IGNORED
```
    Whether a Player's sleeping status is ignored when checking whether to skip the night due to players sleeping. The time in a world will be advanced to day if all players in it either are sleeping or are set to ignore.
  - IS_SMALL
```
public static final Key<Value<java.lang.Boolean>> IS_SMALL
```
    Whether an ArmorStand is small.
  - IS_SNEAKING
```
public static final Key<Value<java.lang.Boolean>> IS_SNEAKING
```
    Whether an Entity is sneaking.
    Sneaking entities generally move slower and do not make walking sounds.
  - IS_SNEEZING
```
public static final Key<Value<java.lang.Boolean>> IS_SNEEZING
```
    Whether a Panda is sneezing.
  - IS_SNOWY
```
public static final Key<Value<java.lang.Boolean>> IS_SNOWY
```
    Whether a BlockTypes.DIRT BlockState is snowy.
  - IS_SOLID
```
public static final Key<Value<java.lang.Boolean>> IS_SOLID
```
    Whether a BlockState is solid. Readonly
  - IS_SPRINTING
```
public static final Key<Value<java.lang.Boolean>> IS_SPRINTING
```
    Whether an Entity is sprinting.
  - IS_STANDING
```
public static final Key<Value<java.lang.Boolean>> IS_STANDING
```
    Whether a PolarBear is currently standing.
  - IS_STUNNED
```
public static final Key<Value<java.lang.Boolean>> IS_STUNNED
```
    Whether a Ravager is stunned. Readonly
  - IS_SURROGATE_BLOCK
```
public static final Key<Value<java.lang.Boolean>> IS_SURROGATE_BLOCK
```
    Whether a BlockState is a surrogate block for a block that was provided in an environment (almost always modded), that the block type provider no longer exists. If true this may indicate that the surrogate block functions differently than the original block. Readonly
  - IS_TAKING_DISABLED
```
public static final Key<MapValue<EquipmentType,java.lang.Boolean>> IS_TAKING_DISABLED
```
    Whether players are prevented from taking items from an equipment slot on an ArmorStand
  - IS_TAMED
```
public static final Key<Value<java.lang.Boolean>> IS_TAMED
```
    Whether a TameableAnimal is currently tamed
  - IS_TRADING
```
public static final Key<Value<java.lang.Boolean>> IS_TRADING
```
    Whether a Trader is currently trading with a Player. Readonly
  - IS_TRAVELING
```
public static final Key<Value<java.lang.Boolean>> IS_TRAVELING
```
    Whether a Turtle is currently traveling.
  - IS_TRUSTING
```
public static final Key<Value<java.lang.Boolean>> IS_TRUSTING
```
    Whether an Ocelot is currently trusting of Players.
  - IS_UNBREAKABLE
```
public static final Key<Value<java.lang.Boolean>> IS_UNBREAKABLE
```
    Whether an ItemStack or BlockState is unbreakable.
    Setting this to true will prevent the item stack's ITEM_DURABILITY from changing.
    Readonly(BlockState.class)
  - IS_UNHAPPY
```
public static final Key<Value<java.lang.Boolean>> IS_UNHAPPY
```
    Whether a Panda is unhappy.
  - IS_WATERLOGGED
```
public static final Key<Value<java.lang.Boolean>> IS_WATERLOGGED
```
    Whehter a BlockState is waterlogged.
  - IS_WET
```
public static final Key<Value<java.lang.Boolean>> IS_WET
```
    Whether an Entity like Wolf is wet. Readonly(Entity.class) except Wolf
  - ITEM_DURABILITY
```
public static final Key<Value<java.lang.Integer>> ITEM_DURABILITY
```
    The durability of an ItemStack. MAX_DURABILITY
  - ITEM_RARITY
```
public static final Key<Value<ItemRarity>> ITEM_RARITY
```
    The rarity of an item.
  - ITEM_STACK_SNAPSHOT
```
public static final Key<Value<ItemStackSnapshot>> ITEM_STACK_SNAPSHOT
```
    The item in an Item, ItemFrame, Jukebox, Lectern or Potion.
  - KNOCKBACK_STRENGTH
```
public static final Key<Value<java.lang.Double>> KNOCKBACK_STRENGTH
```
    The knockback strength applied by an ArrowEntity.
    For the knockback provided by hits with a weapon according to the enchantment of the same name, see APPLIED_ENCHANTMENTS.
  - KNOWN_GENE
```
public static final Key<Value<PandaGene>> KNOWN_GENE
```
    The known gene of a Panda.
  - LAST_ATTACKER
```
public static final Key<Value<Entity>> LAST_ATTACKER
```
    The last attacking Entity of a Living.
  - LAST_COMMAND_OUTPUT
```
public static final Key<Value<Component>> LAST_COMMAND_OUTPUT
```
    The output yielded by the last command of a CommandBlock or CommandBlockMinecart.
  - LAST_DAMAGE_RECEIVED
```
public static final Key<Value<java.lang.Double>> LAST_DAMAGE_RECEIVED
```
    The last damage a Living received.
  - LAST_DATE_JOINED
```
public static final Key<Value<java.time.Instant>> LAST_DATE_JOINED
```
    The last time a User joined on the server.
  - LAST_DATE_PLAYED
```
public static final Key<Value<java.time.Instant>> LAST_DATE_PLAYED
```
    The last time a User has been playing on the server.
  - LAYER
```
public static final Key<Value<java.lang.Integer>> LAYER
```
    The amount of layers a BlockState has. e.g. BlockTypes.SNOW, BlockTypes.CAKE
  - LEASH_HOLDER
```
public static final Key<Value<Entity>> LEASH_HOLDER
```
    The holder of a leashed Agent e.g. a Player or LeashKnot.
    Usually, a LeashKnot will always exist so long as there is a leashed Entity attached. If the leash is broken, the leash hitch is removed.
  - LEFT_ARM_ROTATION
```
public static final Key<Value<Vector3d>> LEFT_ARM_ROTATION
```
    The rotation of an ArmorStand's left arm.
  - LEFT_LEG_ROTATION
```
public static final Key<Value<Vector3d>> LEFT_LEG_ROTATION
```
    The rotation of an ArmorStand's left leg.
  - LIFE_TICKS
```
public static final Key<Value<Ticks>> LIFE_TICKS
```
    The amount of ticks till a Vex starts taking damage due to living too long.
    When this value hits 0 or lower, the Vex will receive damage and then the value will set back to 20 until the Vex dies.
    
    If the Vex was summoned by a player, this value will be pegged at 0 and the Vex will not take any damage.
  - LIGHT_EMISSION
```
public static final Key<Value<java.lang.Integer>> LIGHT_EMISSION
```
    The amount of light that emitted by a BlockState. Readonly
  - LLAMA_TYPE
```
public static final Key<Value<LlamaType>> LLAMA_TYPE
```
    A Llama's LlamaType.
  - LOCALE
```
public static final Key<Value<java.util.Locale>> LOCALE
```
    A ServerPlayer's client language.
  - LOCK_TOKEN
```
public static final Key<Value<java.lang.String>> LOCK_TOKEN
```
    The token used to lock a CarrierBlockEntity. Or the token on an ItemStack to unlock it.
  - LODESTONE
```
public static final Key<Value<ServerLocation>> LODESTONE
```
    A lodestone location, used with ItemTypes.COMPASS.
  - LORE
```
public static final Key<ListValue<Component>> LORE
```
    The displayed description ("lore") text of an ItemStack.
    The lore text is usually displayed when the player hovers his cursor over the stack. For the contents of a book see PAGES instead.
  - MAP_CANVAS
```
public static final Key<Value<MapCanvas>> MAP_CANVAS
```
    Represents the Key for the MapCanvas of a map for a MapInfo. This contains the colors displayed on a map.
  - MAP_DECORATIONS
```
public static final Key<SetValue<MapDecoration>> MAP_DECORATIONS
```
    Represents the Key for the Set of MapDecorations for a MapInfo.
  - MAP_INFO
```
public static final Key<Value<MapInfo>> MAP_INFO
```
    Represents the Key for the MapInfo of an ItemStack of type ItemTypes.FILLED_MAP. Can be null if the ItemStack was made by a plugin and hasn't been offered a MapInfo yet.
  - MAP_LOCATION
```
public static final Key<Value<Vector2i>> MAP_LOCATION
```
    Represents the Key for the centre x and z of where a MapInfo represents. This will be automatically centralised correctly.
  - MAP_LOCKED
```
public static final Key<Value<java.lang.Boolean>> MAP_LOCKED
```
    Represents the Key for whether a map updates from players for a MapInfo. By default this is false. Can be used in combination with MAP_CANVAS to create custom static map. See Minecraft Wiki - Map Locking
  - MAP_SCALE
```
public static final Key<Value<java.lang.Integer>> MAP_SCALE
```
    Represents the Key for the scale of a map for a MapInfo.
    
    See Also:
    
    Minecraft Wiki - Zoom Details
  - MAP_TRACKS_PLAYERS
```
public static final Key<Value<java.lang.Boolean>> MAP_TRACKS_PLAYERS
```
    Represents the Key for whether a MapInfo tracks player positions.
  - MAP_UNLIMITED_TRACKING
```
public static final Key<Value<java.lang.Boolean>> MAP_UNLIMITED_TRACKING
```
    Represents the Key for whether a MapInfo can track a player from anywhere in the world.
  - MAP_WORLD
```
public static final Key<Value<ResourceKey>> MAP_WORLD
```
    Represents the Key for the ResourceKey of a ServerWorld. MapInfo
  - MATTER_TYPE
```
public static final Key<Value<MatterType>> MATTER_TYPE
```
    The matter state of a BlockState Readonly
  - MAX_AIR
```
public static final Key<Value<java.lang.Integer>> MAX_AIR
```
    The maximum air supply a Living may have.
    For the current amount of air, check REMAINING_AIR.
  - MAX_BURN_TIME
```
public static final Key<Value<Ticks>> MAX_BURN_TIME
```
    The maximum amount of ticks a FurnaceBlockEntity can burn with the currently used fuel item.
  - MAX_COOK_TIME
```
public static final Key<Value<Ticks>> MAX_COOK_TIME
```
    The total time the current ItemStack in a FurnaceBlockEntity has to be cooked.
  - MAX_DURABILITY
```
public static final Key<Value<java.lang.Integer>> MAX_DURABILITY
```
    The maximum durability of an ItemStack. ITEM_DURABILITY Readonly
  - MAX_EXHAUSTION
```
public static final Key<Value<java.lang.Double>> MAX_EXHAUSTION
```
    The maximum exhuastion of a Humanoid. Readonly.
    
    See Also:
    
    EXHAUSTION
  - MAX_FALL_DAMAGE
```
public static final Key<Value<java.lang.Double>> MAX_FALL_DAMAGE
```
    The maximum damage a FallingBlock can deal.
  - MAX_FOOD_LEVEL
```
public static final Key<Value<java.lang.Integer>> MAX_FOOD_LEVEL
```
    The maximum food level of a Humanoid. Readonly.
    
    See Also:
    
    FOOD_LEVEL
  - MAX_HEALTH
```
public static final Key<Value<java.lang.Double>> MAX_HEALTH
```
    The maximum health of a Living.
    The maximum health set here may affect the attribute increasing health points. The base health should be minded that it may be lower than the total maximum health of the entity.
  - MAX_NEARBY_ENTITIES
```
public static final Key<Value<java.lang.Integer>> MAX_NEARBY_ENTITIES
```
    The maximum number of entities around a MobSpawner. A spawner will not spawn entities if there are more entities around than this value permits.
  - MAX_SATURATION
```
public static final Key<Value<java.lang.Double>> MAX_SATURATION
```
    The maximum saturation of a Humanoid. Readonly.
    
    See Also:
    
    SATURATION
  - MAX_SPAWN_DELAY
```
public static final Key<Value<Ticks>> MAX_SPAWN_DELAY
```
    The maximum amount of ticks between two batches of entities spawned by a MobSpawner.
  - MAX_SPEED
```
public static final Key<Value<java.lang.Double>> MAX_SPEED
```
    The max speed of a Boat. In vanilla, this is 0.4
  - MAX_STACK_SIZE
```
public static final Key<Value<java.lang.Integer>> MAX_STACK_SIZE
```
    The maximum stack size of slots in an inventory. For most vanilla inventories this is 64. Readonly
  - MINECART_BLOCK_OFFSET
```
public static final Key<Value<java.lang.Integer>> MINECART_BLOCK_OFFSET
```
    The represented block's offset of a MinecartLike.
  - MIN_SPAWN_DELAY
```
public static final Key<Value<Ticks>> MIN_SPAWN_DELAY
```
    The minimum amount of ticks between two batches of entities spawned by a MobSpawner.
  - MOISTURE
```
public static final Key<Value<java.lang.Integer>> MOISTURE
```
    The moisture value of a BlockTypes.FARMLAND BlockState.
  - MOOSHROOM_TYPE
```
public static final Key<Value<MooshroomType>> MOOSHROOM_TYPE
```
    The type of a Mooshroom.
  - MUSIC_DISC
```
public static final Key<Value<MusicDisc>> MUSIC_DISC
```
    The type of MusicDisc an ItemStack holds.
  - NEXT_ENTITY_TO_SPAWN
```
public static final Key<Value<WeightedSerializableObject<EntityArchetype>>> NEXT_ENTITY_TO_SPAWN
```
    The next entity that will be spawned by a MobSpawner.
    Normally the entities to be spawned are determined by a random value applied to the SPAWNABLE_ENTITIES weighted collection. If this value exists, it will override the random spawn with a definite one.
  - NOTE_PITCH
```
public static final Key<Value<NotePitch>> NOTE_PITCH
```
    The pitch of a BlockTypes.NOTE_BLOCK BlockState.
  - NOTIFIER
```
public static final Key<Value<java.util.UUID>> NOTIFIER
```
    The notifier, usually of an Entity. It is up to the implementation to define.
  - OCCUPIED_DECELERATION
```
public static final Key<Value<java.lang.Double>> OCCUPIED_DECELERATION
```
    The deceleration a Boat while it has PASSENGERS.
  - ON_GROUND
```
public static final Key<Value<java.lang.Boolean>> ON_GROUND
```
    Whether an Entity is currently considered to be on the ground. Readonly
  - ORIENTATION
```
public static final Key<Value<Orientation>> ORIENTATION
```
    The Orientation of an ItemFrame.
  - PAGES
```
public static final Key<ListValue<Component>> PAGES
```
    The content of a ItemTypes.WRITTEN_BOOK ItemStack.
    Use PLAIN_PAGES if you wish to inspect the contents of a ItemTypes.WRITABLE_BOOK.
  - PARROT_TYPE
```
public static final Key<Value<ParrotType>> PARROT_TYPE
```
    The type of a Parrot.
  - PARTICLE_EFFECT
```
public static final Key<Value<ParticleEffect>> PARTICLE_EFFECT
```
    The particle type of an AreaEffectCloud.
    Only a few ParticleOptions will be usable for this effect for specific ParticleTypes and not every ParticleType will be applicable.
  - PASSED_COOK_TIME
```
public static final Key<Value<Ticks>> PASSED_COOK_TIME
```
    The amount of ticks a FurnaceBlockEntity has been cooking the current item for.
    Once this value reaches the MAX_COOK_TIME, the item will be finished cooking.
  - PASSENGERS
```
public static final Key<ListValue<Entity>> PASSENGERS
```
    The entities that act as passengers for an Entity.
    For example, a Player riding on a Horse or a Pig would be considered its passenger.
  - PATTERN_COLOR
```
public static final Key<Value<DyeColor>> PATTERN_COLOR
```
    A TropicalFish's pattern color.
  - PHANTOM_PHASE
```
public static final Key<Value<PhantomPhase>> PHANTOM_PHASE
```
    The phase of a Phantom.
  - PICKUP_DELAY
```
public static final Key<Value<Ticks>> PICKUP_DELAY
```
    The pickup delay (in ticks) of an Item.
  - PICKUP_RULE
```
public static final Key<Value<PickupRule>> PICKUP_RULE
```
    The PickupRule of an ArrowEntity.
  - PISTON_TYPE
```
public static final Key<Value<PistonType>> PISTON_TYPE
```
    The piston type of a piston BlockState TODO dataholder Piston.
  - PLACEABLE_BLOCK_TYPES
```
public static final Key<SetValue<BlockType>> PLACEABLE_BLOCK_TYPES
```
    The block types an ItemStack may be placed on.
  - PLAIN_PAGES
```
public static final Key<ListValue<java.lang.String>> PLAIN_PAGES
```
    The content of a ItemTypes.WRITABLE_BOOK ItemStack.
    Use PAGES if you wish to get the contents of a ItemTypes.WRITTEN_BOOK
  - PLUGIN_CONTAINER
```
public static final Key<Value<org.spongepowered.plugin.PluginContainer>> PLUGIN_CONTAINER
```
    The plugin that created an Inventory
  - PORES
```
public static final Key<SetValue<Direction>> PORES
```
    The pore sides of a BlockTypes.BROWN_MUSHROOM_BLOCK or BlockTypes.RED_MUSHROOM_BLOCK BlockState. See HAS_PORES_UP, HAS_PORES_DOWN, HAS_PORES_NORTH, HAS_PORES_EAST, HAS_PORES_SOUTH, HAS_PORES_WEST.
  - PORTION_TYPE
```
public static final Key<Value<PortionType>> PORTION_TYPE
```
    The PortionType of a BlockState. e.g. BlockTypes.OAK_DOOR, BlockTypes.ROSE_BUSH or BlockTypes.WHITE_BED For slabs use SLAB_PORTION instead
  - POTENTIAL_MAX_SPEED
```
public static final Key<Value<java.lang.Double>> POTENTIAL_MAX_SPEED
```
    The potential max speed of a Minecart.
  - POTION_EFFECTS
```
public static final Key<ListValue<PotionEffect>> POTION_EFFECTS
```
    The potion effects that are present on an Entity
    or applied by an AreaEffectCloud or ArrowEntity
    
    or stored on an ItemStack.
  - POTION_TYPE
```
public static final Key<Value<PotionType>> POTION_TYPE
```
    The potion type of an ItemStack.
  - POWER
```
public static final Key<Value<java.lang.Integer>> POWER
```
    The signal power of a BlockState.
    Applies to blocks that may emit a Redstone signal of variable strength, such as BlockTypes.REDSTONE_WIRE, BlockTypes.DAYLIGHT_DETECTOR, BlockTypes.LIGHT_WEIGHTED_PRESSURE_PLATE etc.
  - PREVIOUS_GAME_MODE
```
public static final Key<Value<GameMode>> PREVIOUS_GAME_MODE
```
    The previous GameMode of a ServerPlayer. Readonly.
  - PRIMARY_POTION_EFFECT_TYPE
```
public static final Key<Value<PotionEffectType>> PRIMARY_POTION_EFFECT_TYPE
```
    A Beacon's primary effect.
  - PROFESSION_TYPE
```
public static final Key<Value<ProfessionType>> PROFESSION_TYPE
```
    The Villager or ZombieVillager's ProfessionType.
  - PROFESSION_LEVEL
```
public static final Key<Value<java.lang.Integer>> PROFESSION_LEVEL
```
    The Villager or ZombieVillager's ProfessionType level.
  - RABBIT_TYPE
```
public static final Key<Value<RabbitType>> RABBIT_TYPE
```
    The type of a Rabbit.
  - RADIUS
```
public static final Key<Value<java.lang.Double>> RADIUS
```
    The radius of an AreaEffectCloud.
  - RADIUS_ON_USE
```
public static final Key<Value<java.lang.Double>> RADIUS_ON_USE
```
    The amount the radius of an AreaEffectCloud grows or shrinks each time it applies its effect.
  - RADIUS_PER_TICK
```
public static final Key<Value<java.lang.Double>> RADIUS_PER_TICK
```
    The amount the radius of an AreaEffectCloud grows or shrinks per tick.
  - RAID_WAVE
```
public static final Key<Value<RaidWave>> RAID_WAVE
```
    The wave number of a raid a Raider is in. Readonly but mutable
  - RAIL_DIRECTION
```
public static final Key<Value<RailDirection>> RAIL_DIRECTION
```
    The RailDirection of a BlockState.
  - REAPPLICATION_DELAY
```
public static final Key<Value<Ticks>> REAPPLICATION_DELAY
```
    The delay (in ticks) after which an AreaEffectCloud will reapply its effect on a previously affected Entity.
  - REDSTONE_DELAY
```
public static final Key<Value<java.lang.Integer>> REDSTONE_DELAY
```
    The redstone delay on a BlockTypes.REPEATER BlockState.
  - REMAINING_AIR
```
public static final Key<Value<java.lang.Integer>> REMAINING_AIR
```
    The amount of air a Living has left.
  - REMAINING_BREW_TIME
```
public static final Key<Value<Ticks>> REMAINING_BREW_TIME
```
    The remaining amount of ticks the current brewing process of a BrewingStand will take.
    If nothing is being brewed, the remaining brew time will be 0.
  - REMAINING_SPAWN_DELAY
```
public static final Key<Value<Ticks>> REMAINING_SPAWN_DELAY
```
    Represents the Key for the remaining number of ticks to pass before another attempt to spawn entities is made by a MobSpawner.
  - REPLENISHED_FOOD
```
public static final Key<Value<java.lang.Integer>> REPLENISHED_FOOD
```
    The amount of food a food ItemStack restores when eaten. Readonly
  - REPLENISHED_SATURATION
```
public static final Key<Value<java.lang.Double>> REPLENISHED_SATURATION
```
    The amount of saturation a food ItemStack provides when eaten. Readonly
  - REPRESENTED_INSTRUMENT
```
public static final Key<Value<InstrumentType>> REPRESENTED_INSTRUMENT
```
    The InstrumentType of a BlockState when placed under a BlockTypes.NOTE_BLOCK. Readonly
  - REQUIRED_PLAYER_RANGE
```
public static final Key<Value<java.lang.Double>> REQUIRED_PLAYER_RANGE
```
    How close a Player has to be around the MobSpawner in order for it to attempt to spawn entities.
  - RESPAWN_LOCATIONS
```
public static final Key<MapValue<ResourceKey,RespawnLocation>> RESPAWN_LOCATIONS
```
    The spawn locations a Player may have for various worlds based on UUID of the world.
  - RIGHT_ARM_ROTATION
```
public static final Key<Value<Vector3d>> RIGHT_ARM_ROTATION
```
    The rotation of an ArmorStand's right arm.
  - RIGHT_LEG_ROTATION
```
public static final Key<Value<Vector3d>> RIGHT_LEG_ROTATION
```
    The rotation of an ArmorStand's right leg.
  - ROARING_TIME
```
public static final Key<Value<Ticks>> ROARING_TIME
```
    The time a Ravager is roaring.
  - SATURATION
```
public static final Key<Value<java.lang.Double>> SATURATION
```
    The current saturation of a Player.
    When the saturation level reaches 0, the food level is usually diminished such that the food level is decreased by 1, then saturation is reset to the maximum value. This type of effect occurs over time and can be modified by movements and actions performed by the Player.
  - SCALE
```
public static final Key<Value<java.lang.Double>> SCALE
```
    The "scale" for the size of an Entity.
    Together with BASE_SIZE and HEIGHT this defines the size of an Entity.
  - SCOREBOARD_TAGS
```
public static final Key<SetValue<java.lang.String>> SCOREBOARD_TAGS
```
    The scoreboard tags applied to an Entity.
    
    See Also:
    
    https://minecraft.gamepedia.com/Scoreboard#Tags
  - SECONDARY_POTION_EFFECT_TYPE
```
public static final Key<Value<PotionEffectType>> SECONDARY_POTION_EFFECT_TYPE
```
    A Beacon's secondary effect.
  - SECOND_TRUSTED
```
public static final Key<Value<java.util.UUID>> SECOND_TRUSTED
```
    A fox's second trusted UUID, usually a Player.
  - SHOOTER
```
public static final Key<Value<ProjectileSource>> SHOOTER
```
    The shooter of a Projectile.
  - SHOW_BOTTOM
```
public static final Key<Value<java.lang.Boolean>> SHOW_BOTTOM
```
    Whether a EndCrystal should show it's bottom bedrock platform.
  - SIGN_LINES
```
public static final Key<ListValue<Component>> SIGN_LINES
```
    The lines displayed on a Sign.
  - SIZE
```
public static final Key<Value<java.lang.Integer>> SIZE
```
    The size of a Slime. or The size of a Phantom. In vanilla, this ranges between 0 and 64.
  - SKIN_PARTS
```
public static final Key<SetValue<SkinPart>> SKIN_PARTS
```
    The parts of a ServerPlayer skin that should be displayed.
    This is a read-only value, set by the client.
  - SKIN_PROFILE_PROPERTY
```
public static final Key<Value<ProfileProperty>> SKIN_PROFILE_PROPERTY
```
    The skin of a Humanoid.
    Skins can only be manipulated by supplying the UUID of a player having that skin. The binary skin data is signed by Mojang so fully customized skins are not possible.
    Readonly (Player)
  - SKIN_MOISTURE
```
public static final Key<Value<java.lang.Integer>> SKIN_MOISTURE
```
    The "moisture" state of a Dolphin.
    Vanilla sets the dolphin's skin moisture to 2400 so long as the entity is in water, being rained on, or in a bubble column. If not, the dolphin will loose 1 moisture per tick. Once this value is 0 or below, the dolphin will be damaged via DamageSources.DRYOUT with a value of 1 per tick until death.
  - SKY_LIGHT
```
public static final Key<Value<java.lang.Integer>> SKY_LIGHT
```
    The skylight value at a ServerLocation. For the blocklight see BLOCK_LIGHT. Readonly
  - SLAB_PORTION
```
public static final Key<Value<SlabPortion>> SLAB_PORTION
```
    The SlabPortion of a BlockState.
  - SLEEP_TIMER
```
public static final Key<Value<java.lang.Integer>> SLEEP_TIMER
```
    The sleep timer of a Player.
  - SLOT_INDEX
```
public static final Key<Value<java.lang.Integer>> SLOT_INDEX
```
    The index of a Slot in an Inventory Readonly
  - SLOT_POSITION
```
public static final Key<Value<Vector2i>> SLOT_POSITION
```
    The position of a Slot within a GridInventory. Readonly
  - SLOT_SIDE
```
public static final Key<Value<Direction>> SLOT_SIDE
```
    The side of a particular Slot, for use in querying "sided inventories". Readonly
  - SLOWS_UNOCCUPIED
```
public static final Key<Value<java.lang.Boolean>> SLOWS_UNOCCUPIED
```
    Whether a Minecart slows down when it has no PASSENGERS.
  - SNEEZING_TIME
```
public static final Key<Value<Ticks>> SNEEZING_TIME
```
    The time a Panda has been sneezing (in ticks)
  - SPAWNABLE_ENTITIES
```
public static final Key<WeightedCollectionValue<EntityArchetype>> SPAWNABLE_ENTITIES
```
    The list of EntityArchetypes able to be spawned by a MobSpawner.
  - SPAWN_COUNT
```
public static final Key<Value<java.lang.Integer>> SPAWN_COUNT
```
    How many entities a MobSpawner has spawned so far.
  - SPAWN_RANGE
```
public static final Key<Value<java.lang.Double>> SPAWN_RANGE
```
    How far away from the MobSpawner the entities spawned by it may appear.
  - SPECTATOR_TARGET
```
public static final Key<Value<Entity>> SPECTATOR_TARGET
```
    The target of the spectator camera of a Player.
  - STAIR_SHAPE
```
public static final Key<Value<StairShape>> STAIR_SHAPE
```
    The StairShape of a BlockState.
  - STATISTICS
```
public static final Key<MapValue<Statistic,java.lang.Long>> STATISTICS
```
    The Statistics of a Player.
  - STORED_ENCHANTMENTS
```
public static final Key<ListValue<Enchantment>> STORED_ENCHANTMENTS
```
    The enchantments stored on an ItemStack.
    Stored enchantments are meant to be transferred. Usually this key applies to ItemTypes.ENCHANTED_BOOK ItemStacks. Enchantments affecting the item stack are retrieved via APPLIED_ENCHANTMENTS instead.
  - STRENGTH
```
public static final Key<Value<java.lang.Integer>> STRENGTH
```
    A Llamas carrying strength. The higher the strength, the more items it can carry (effectively the size of inventory).
  - STRUCTURE_AUTHOR
```
public static final Key<Value<java.lang.String>> STRUCTURE_AUTHOR
```
    The author of a structure from a StructureBlock.
  - STRUCTURE_IGNORE_ENTITIES
```
public static final Key<Value<java.lang.Boolean>> STRUCTURE_IGNORE_ENTITIES
```
    Whether a StructureBlock should ignore entities when saving a structure.
  - STRUCTURE_INTEGRITY
```
public static final Key<Value<java.lang.Double>> STRUCTURE_INTEGRITY
```
    The integrity of a StructureBlock.
  - STRUCTURE_MODE
```
public static final Key<Value<StructureMode>> STRUCTURE_MODE
```
    The mode of a StructureBlock.
  - STRUCTURE_POSITION
```
public static final Key<Value<Vector3i>> STRUCTURE_POSITION
```
    The position of a StructureBlock.
  - STRUCTURE_POWERED
```
public static final Key<Value<java.lang.Boolean>> STRUCTURE_POWERED
```
    Whether a StructureBlock is powered.
  - STRUCTURE_SEED
```
public static final Key<Value<java.lang.Long>> STRUCTURE_SEED
```
    The seed of a StructureBlock
  - STRUCTURE_SHOW_AIR
```
public static final Key<Value<java.lang.Boolean>> STRUCTURE_SHOW_AIR
```
    Whether a StructureBlock should make all BlockTypes.AIR, BlockTypes.CAVE_AIR, BlockTypes.STRUCTURE_VOID visible.
  - STRUCTURE_SHOW_BOUNDING_BOX
```
public static final Key<Value<java.lang.Boolean>> STRUCTURE_SHOW_BOUNDING_BOX
```
    Whether a StructureBlock shows the bounding box.
  - STRUCTURE_SIZE
```
public static final Key<Value<Vector3i>> STRUCTURE_SIZE
```
    The size of a StructureBlocks structure.
  - STUCK_ARROWS
```
public static final Key<Value<java.lang.Integer>> STUCK_ARROWS
```
    The amount of "stuck arrows" in a Living.
  - STUNNED_TIME
```
public static final Key<Value<Ticks>> STUNNED_TIME
```
    The time (in ticks) a Ravager is stunned.
  - SUCCESS_COUNT
```
public static final Key<Value<java.lang.Integer>> SUCCESS_COUNT
```
    The amount of successful executions of a command stored in a CommandBlock or CommandBlockMinecart.
  - SUSPENDED
```
public static final Key<Value<java.lang.Boolean>> SUSPENDED
```
    Whether a BlockState is suspended.
  - SWIFTNESS
```
public static final Key<Value<java.lang.Double>> SWIFTNESS
```
    The swiftness of an Entity e.g. Minecarts.
    This is equivalent to the magnitude of the VELOCITY vector
  - TAMER
```
public static final Key<Value<java.util.UUID>> TAMER
```
    The tamer of a TameableAnimal or HorseLike.
  - TARGET_ENTITY
```
public static final Key<Value<Entity>> TARGET_ENTITY
```
    The targeted entity either by an Agent and it's GoalExecutorTypes.TARGET selector or by a FishingBobber or ShulkerBullet.
  - TARGET_LOCATION
```
public static final Key<Value<Vector3d>> TARGET_LOCATION
```
    A target location. e.g. An EyeOfEnder target or a Player's compass.
  - TARGET_POSITION
```
public static final Key<Value<Vector3i>> TARGET_POSITION
```
    A target block position. e.g. A Patroller's patrol target, the travel position of a Turtle, the exit portal position of a EndGateway or an EndCrystal's beam target.
  - TICKS_REMAINING
```
public static final Key<Value<Ticks>> TICKS_REMAINING
```
    The remaining fuse time in ticks of a FusedExplosive. This value may be set to an arbitrary value if the explosive is not primed.
  - TOOL_TYPE
```
public static final Key<Value<ItemTier>> TOOL_TYPE
```
    The ItemTier of an ItemStack tool. Readonly
  - TRACKS_OUTPUT
```
public static final Key<Value<java.lang.Boolean>> TRACKS_OUTPUT
```
    Whether a CommandBlock does track its output.
    If this is set, the output of the most recent execution can be retrieved using LAST_COMMAND_OUTPUT.
  - TRADE_OFFERS
```
public static final Key<ListValue<TradeOffer>> TRADE_OFFERS
```
    The TradeOffers offered by a Trader.
  - TRANSIENT
```
public static final Key<Value<java.lang.Boolean>> TRANSIENT
```
    Whether an Entity is transient. This prevents the entity from being saved to disk. The rules for this are as follows... If the entity type says that it isn't transient then this key is readonly. If the entity type says that it is transient, then this key dictates the current state.
  - TROPICAL_FISH_SHAPE
```
public static final Key<Value<TropicalFishShape>> TROPICAL_FISH_SHAPE
```
    A TropicalFish's shape.
  - UNHAPPY_TIME
```
public static final Key<Value<Ticks>> UNHAPPY_TIME
```
    The time a Panda has been unhappy (in ticks)
  - UNIQUE_ID
```
public static final Key<Value<java.util.UUID>> UNIQUE_ID
```
    The UUID of a custom inventory.
  - UNOCCUPIED_DECELERATION
```
public static final Key<Value<java.lang.Double>> UNOCCUPIED_DECELERATION
```
    The deceleration a Boat while it does not have PASSENGERS.
  - UNSTABLE
```
public static final Key<Value<java.lang.Boolean>> UNSTABLE
```
    Whether a BlockTypes.TNT BlockState is unstable.
  - UPDATE_GAME_PROFILE
```
public static final Key<Value<java.lang.Boolean>> UPDATE_GAME_PROFILE
```
    Whether changes to SKIN_PROFILE_PROPERTY should be reflected in an entitie's GameProfile.
  - VANISH_STATE
```
public static final Key<Value<VanishState>> VANISH_STATE
```
    The VanishState of an Entity.
    The presence of a vanished entity will not be made known to a client; no packets pertaining to this entity are sent. Client-side, this entity will cease to exist. Server-side it may still be targeted by hostile entities or collide with other entities.
    
    Vanishing an Entity ridden by other entities (see PASSENGERS will cause problems.
  - VANISH
```
@Deprecated
public static final Key<Value<java.lang.Boolean>> VANISH
```
    Deprecated.
    use VANISH_STATE
    
    Whether an Entity is vanished.
    The presence of a vanished entity will not be made known to a client; no packets pertaining to this entity are sent. Client-side, this entity will cease to exist. Server-side it may still be targeted by hostile entities or collide with other entities.
    
    Vanishing an Entity ridden by other entities (see PASSENGERS will cause problems.
  - VANISH_IGNORES_COLLISION
```
@Deprecated
public static final Key<Value<java.lang.Boolean>> VANISH_IGNORES_COLLISION
```
    Deprecated.
    use VANISH_STATE
    
    Whether an Entity ignores collision with other entities.
    This state will be ignored if the Entity is not also vanished as per VANISH.
  - VANISH_PREVENTS_TARGETING
```
@Deprecated
public static final Key<Value<java.lang.Boolean>> VANISH_PREVENTS_TARGETING
```
    Deprecated.
    use VANISH_STATE
    
    Whether an Entity can be targeted for attack by another entity. This prevents neither Players from attacking the entity nor will it be protected from untargeted damage like fire or explosions.
    This state will be ignored if the Entity is not also vanished as per VANISH.}.
  - VEHICLE
```
public static final Key<Value<Entity>> VEHICLE
```
    The vehicle an Entity is riding.
    Vehicles may be nested as a vehicle might itself ride another entity. To get the vehicle on bottom, use BASE_VEHICLE.
  - VELOCITY
```
public static final Key<Value<Vector3d>> VELOCITY
```
    The velocity of an Entity.
  - VIEW_DISTANCE
```
public static final Key<Value<java.lang.Integer>> VIEW_DISTANCE
```
    The client view distance of a ServerPlayer. Read-only.
    This value represents the radius (around the player) in unit chunks.
  - VILLAGER_TYPE
```
public static final Key<Value<VillagerType>> VILLAGER_TYPE
```
    The type of a Villager or ZombieVillager.
  - WAIT_TIME
```
public static final Key<Value<Ticks>> WAIT_TIME
```
    The duration in ticks after which an AreaEffectCloud will begin to apply its effect to entities.
  - WALKING_SPEED
```
public static final Key<Value<java.lang.Double>> WALKING_SPEED
```
    The base speed at which a Player or Living walks.
  - WILL_SHATTER
```
public static final Key<Value<java.lang.Boolean>> WILL_SHATTER
```
    Whether a thrown EyeOfEnder will shatter.
  - WIRE_ATTACHMENTS
```
public static final Key<MapValue<Direction,WireAttachmentType>> WIRE_ATTACHMENTS
```
    The WireAttachmentTypes of a BlockTypes.REDSTONE_WIRE BlockState for its neighboring blocks.
  - WIRE_ATTACHMENT_EAST
```
public static final Key<Value<WireAttachmentType>> WIRE_ATTACHMENT_EAST
```
    The WireAttachmentType of a BlockTypes.REDSTONE_WIRE BlockState for its neighboring block to the Direction.EAST.
  - WIRE_ATTACHMENT_NORTH
```
public static final Key<Value<WireAttachmentType>> WIRE_ATTACHMENT_NORTH
```
    The WireAttachmentType of a BlockTypes.REDSTONE_WIRE BlockState for its neighboring block to the Direction.NORTH.
  - WIRE_ATTACHMENT_SOUTH
```
public static final Key<Value<WireAttachmentType>> WIRE_ATTACHMENT_SOUTH
```
    The WireAttachmentType of a BlockTypes.REDSTONE_WIRE BlockState for its neighboring block to the Direction.SOUTH.
  - WIRE_ATTACHMENT_WEST
```
public static final Key<Value<WireAttachmentType>> WIRE_ATTACHMENT_WEST
```
    The WireAttachmentType of a BlockTypes.REDSTONE_WIRE BlockState for its neighboring block to the Direction.WEST.
  - WITHER_TARGETS
```
public static final Key<ListValue<Entity>> WITHER_TARGETS
```
    The entities targeted by the three Wither heads. In vanilla the wither only targets Living. null for no target entity.
  - WOLOLO_TARGET
```
public static final Key<Value<Sheep>> WOLOLO_TARGET
```
    The Sheep who is being targeted by the SpellTypes.WOLOLO spell being casted by an Evoker

Class Keys

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ABSORPTION

ACCELERATION

ACTIVE_ITEM

AFFECTS_SPAWNING

AGE

AIRBORNE_VELOCITY_MODIFIER

ANGER_LEVEL

APPLICABLE_POTION_EFFECTS

APPLIED_ENCHANTMENTS

ARMOR_MATERIAL

ART_TYPE

ATTACHMENT_SURFACE

ATTACK_DAMAGE

ATTACK_TIME

AUTO_SPIN_ATTACK_TICKS

AUTHOR

AXIS

BABY_TICKS

BANNER_PATTERN_LAYERS

BASE_SIZE

BASE_VEHICLE

BEAM_TARGET_ENTITY

BIOME_TEMPERATURE

BLAST_RESISTANCE

BLOCK_LIGHT

BLOCK_STATE

BLOCK_TEMPERATURE

BOAT_TYPE

BODY_ROTATIONS

BOSS_BAR

BREAKABLE_BLOCK_TYPES

BREEDER

BREEDING_COOLDOWN

BURN_TIME

CAN_BREED

CAN_DROP_AS_ITEM

CAN_FLY

CAN_GRIEF

CAN_HARVEST

CAN_HURT_ENTITIES

CAN_JOIN_RAID

CAN_MOVE_ON_LAND

CAN_PLACE_AS_BLOCK

CASTING_TIME

CAT_TYPE

CHAT_COLORS_ENABLED

CHAT_VISIBILITY

CHEST_ATTACHMENT_TYPE

CHEST_ROTATION

COLOR

COMMAND

COMPARATOR_MODE

CONNECTED_DIRECTIONS

CONTAINER_ITEM

COOLDOWN

CREATOR

CURRENT_SPELL

CUSTOM_ATTACK_DAMAGE

CUSTOM_MODEL_DATA

CUSTOM_NAME

DAMAGE_ABSORPTION

DAMAGE_PER_BLOCK

DECAY_DISTANCE

DERAILED_VELOCITY_MODIFIER

DESPAWN_DELAY

DESTROY_SPEED

DETONATOR

DIRECTION

DISPLAY_NAME

DOMINANT_HAND

DOOR_HINGE

DO_EXACT_TELEPORT

DURATION

DURATION_ON_USE

DYE_COLOR