Module entities 

Block entity implementations.

Modules

abstract_furnace 🔒

Shared furnace, blast-furnace, and smoker block-entity implementation.

barrel 🔒

Barrel block entity implementation.

beacon 🔒

Beacon block entity implementation.

beehive 🔒

Beehive block entity implementation.

bell 🔒

Bell Block entity behavior.

brushable 🔒

Brushable block entity for archaeology brush progress and delayed loot.

campfire 🔒

Campfire cooking block entity.

chiseled_bookshelf 🔒

Chiseled bookshelf block entity implementation.

comparator 🔒

Comparator block-entity output storage.

conduit 🔒

Conduit block entity implementation.

daylight_detector 🔒

Stateless ticking storage for daylight detectors.

enchanting_table 🔒

Enchanting table block entity.

end_gateway 🔒

End gateway block entity.

end_portal 🔒

End portal block entity.

ender_chest 🔒

Ender chest block entity implementation.

jukebox 🔒

Vanilla jukebox block-entity storage and song playback.

piston_moving 🔒

Vanilla moving-piston block entity.

potent_sulfur 🔒

PotentSulfurBlockEntity for geyser eruption

shulker_box 🔒

sign 🔒

Sign block entity implementation.

skull 🔒

spawner 🔒

Normal mob-spawner block entity and its persistent spawn configuration.

unimplemented 🔒

NBT-preserving fallback block entity.

Structs

BarrelBlockEntity

Barrel block entity.

BaseSpawner

Vanilla-style mutable spawner state shared by normal spawner block entities.

BaseSpawnerConfig

Spawn-cycle limits of a BaseSpawner: delays, mob counts and ranges.

BeaconBlockEntity

Beacon block entity.

BeaconState

Mutable beacon state shared with the menu’s data slots.

BeehiveBlockEntity

Beehive and bee nest block entity.

BellBlockEntity

Stores the transient state and entity reactions for a ringing bell.

BlastFurnaceBlockEntity

BlastFurnaceBlockEntity block entity backed by the shared smelting logic.

BrushableBlockEntity

Stores vanilla archaeology brush progress and delayed loot for brushable blocks.

CampfireBlockEntity

Stores four independently cooking campfire items.

ChiseledBookShelfBlockEntity

Six-slot storage for a chiseled bookshelf.

ComparatorBlockEntity

Block entity for comparator blocks, storing the cached output signal strength between recalculations.

ConduitBlockEntity

Conduit block entity.

CustomSpawnRules

Optional light restrictions stored in a spawner’s SpawnData.

DaylightDetectorBlockEntity

Ticking storage for a daylight detector; recomputes its redstone signal from sky light every 20 ticks.

EnchantingTableBlockEntity

Enchanting table block entity: holds the optional custom name.

EndGatewayBlockEntity

Block entity for end gateways, tracking beam age, teleport cooldown, and the linked exit portal position.

EndPortalBlockEntity

Marker block entity for end portal blocks, with no persisted state of its own.

EnderChestBlockEntity

Ender chest block entity.

EquipmentTable

Equipment loot-table configuration attached to spawner data.

FurnaceBlockEntity

FurnaceBlockEntity block entity backed by the shared smelting logic.

JukeboxBlockEntity

Block entity for jukeboxes, storing the inserted record and song playback progress.

LightRange

Inclusive light range used by custom spawner rules.

PistonMovingBlockEntity

Block entity attached to a block while a piston pushes or pulls it, tracking the in-progress movement animation.

PotentSulfurBlockEntity

Block entity for potent_sulfur blocks

ShulkerBoxBlockEntity

Block entity backing every shulker box color, including the undyed one.

SignBlockEntity

Sign block entity.

SignText

Text and styling for one side of a sign.

SkullBlockEntity

Skull block entity.

SmokerBlockEntity

SmokerBlockEntity block entity backed by the shared smelting logic.

SpawnData

Entity and optional rules used by a spawner.

SpawnerBlockEntity

Concrete normal mob-spawner block entity.

UnimplementedBlockEntity

Steel-specific fallback for block entity types whose runtime behavior is not implemented yet.

WeightedSpawnData

One weighted SpawnPotentials entry.

Enums

AnimationStatus

The current animation state of a shulker box.

FurnaceKind

The operational differences between Vanilla’s three furnace block entities.

Constants

BARREL_SLOTS

Number of slots in a barrel (3 rows of 9).

BEEHIVE_MAX_OCCUPANTS

Maximum number of occupants in a vanilla beehive.

BEEHIVE_MIN_OCCUPATION_TICKS_NECTARLESS

Minimum occupation time for bees without nectar.

CAMPFIRE_SLOTS

Number of independently cooking item positions on a campfire.

CHISELED_BOOKSHELF_SLOTS

Number of slots in a chiseled bookshelf.

SHULKER_BOX_SLOTS

Number of slots in a shulker box (3 rows of 9).

SIGN_LINES

Number of text lines on each side of a sign.

Traits

Spawner

Capability implemented by normal spawner block entities.