Uses of Interface
org.bukkit.Tag

Packages that use Tag

Package	Description
org.bukkit	The root package of the Bukkit API, contains generalized API classes.
org.bukkit.inventory	Classes involved in manipulating player inventories and item interactions.

Uses of Tag in org.bukkit

Fields in org.bukkit declared as Tag

Modifier and Type	Field	Description
static final Tag<Material>	Tag.ACACIA_LOGS	Vanilla block tag representing all acacia log and bark variants.
static final Tag<Material>	Tag.ALL_HANGING_SIGNS	Vanilla block tag representing all hanging signs.
static final Tag<Material>	Tag.ALL_SIGNS	Vanilla block tag representing all signs, regardless of type.
static final Tag<Material>	Tag.ANCIENT_CITY_REPLACEABLE	Vanilla block tag representing all blocks which can be replaced by ancient cities.
static final Tag<Material>	Tag.ANIMALS_SPAWNABLE_ON	Vanilla block tag representing all blocks which animals will spawn on.
static final Tag<Material>	Tag.ANVIL	Vanilla block tag representing all damaged and undamaged anvils.
static final Tag<Material>	Tag.AXOLOTL_TEMPT_ITEMS	Vanilla item tag representing all items which tempt axolotls.
static final Tag<Material>	Tag.AXOLOTLS_SPAWNABLE_ON	Vanilla block tag representing all blocks which axolotls will spawn on.
static final Tag<Material>	Tag.AZALEA_GROWS_ON	Vanilla block tag representing all blocks which azaleas will grow on.
static final Tag<Material>	Tag.AZALEA_ROOT_REPLACEABLE	Vanilla block tag representing all blocks replaceable by azalea root.
static final Tag<Material>	Tag.BAMBOO_BLOCKS	Vanilla block tag representing all bamboo blocks.
static final Tag<Material>	Tag.BAMBOO_PLANTABLE_ON	Vanilla block tag denoting all blocks bamboo may be planted on.
static final Tag<Material>	Tag.BANNERS	Vanilla block tag representing all banner blocks.
static final Tag<Material>	Tag.BASE_STONE_NETHER	Vanilla block tag representing the nether base material.
static final Tag<Material>	Tag.BASE_STONE_OVERWORLD	Vanilla block tag representing the overworld base material.
static final Tag<Material>	Tag.BEACON_BASE_BLOCKS	Vanilla block tag representing all beacon base blocks.
static final Tag<Material>	Tag.BEDS	Vanilla block tag representing all beds.
static final Tag<Material>	Tag.BEE_GROWABLES	Vanilla block tag representing all bee growables.
static final Tag<Material>	Tag.BEEHIVES	Vanilla block tag representing all beehives.
static final Tag<Material>	Tag.BIG_DRIPLEAF_PLACEABLE	Vanilla block tag representing all blocks which big dripleaf can be placed on.
static final Tag<Material>	Tag.BIRCH_LOGS	Vanilla block tag representing all birch log and bark variants.
static final Tag<Material>	Tag.BUTTONS	Vanilla block tag representing all buttons (inherits from WOODEN_BUTTONS.
static final Tag<Material>	Tag.CAMPFIRES	Vanilla block tag representing all campfires.
static final Tag<Material>	Tag.CANDLE_CAKES	Vanilla block tag representing all candle cakes.
static final Tag<Material>	Tag.CANDLES	Vanilla block tag representing all candles.
static final Tag<Material>	Tag.CARPETS	Deprecated. WOOL_CARPETS.
static final Tag<Material>	Tag.CAULDRONS	Vanilla block tag representing all cauldrons.
static final Tag<Material>	Tag.CAVE_VINES	Vanilla block tag representing all cave vines.
static final Tag<Material>	Tag.CEILING_HANGING_SIGNS	Vanilla block tag representing all ceiling signs.
static final Tag<Material>	Tag.CLIMBABLE	Vanilla block tag representing all climbable blocks.
static final Tag<Material>	Tag.CLUSTER_MAX_HARVESTABLES	Vanilla item tag representing all items which are preferred for harvesting clusters (unused).
static final Tag<Material>	Tag.COAL_ORES	Vanilla block tag representing all coal ores.
static final Tag<Material>	Tag.COMPLETES_FIND_TREE_TUTORIAL	Vanilla block tag representing all blocks which complete the find tree tutorial.
static final Tag<Material>	Tag.CONVERTABLE_TO_MUD	Vanilla block tag representing all blocks which may be converted to mud.
static final Tag<Material>	Tag.COPPER_ORES	Vanilla block tag representing all copper ores.
static final Tag<Material>	Tag.CORAL_BLOCKS	Vanilla block tag representing all coral blocks.
static final Tag<Material>	Tag.CORAL_PLANTS	Vanilla block tag representing all coral plants.
static final Tag<Material>	Tag.CORALS	Vanilla block tag representing all coral.
static final Tag<Material>	Tag.CRIMSON_STEMS	Vanilla block tag representing all crimson stems.
static final Tag<Material>	Tag.CROPS	Vanilla block tag representing all crops.
static final Tag<Material>	Tag.CRYSTAL_SOUND_BLOCKS	Vanilla block tag representing all blocks that make crystal sounds.
static final Tag<Material>	Tag.DAMPENS_VIBRATIONS	Vanilla block tag representing all blocks that dampen the propagation of vibration signals.
static final Tag<Material>	Tag.DARK_OAK_LOGS	Vanilla block tag representing all dark oak log and bark variants.
static final Tag<Material>	Tag.DEAD_BUSH_MAY_PLACE_ON	Vanilla block tag representing all blocks which dead bushes may be placed on.
static final Tag<Material>	Tag.DEEPSLATE_ORE_REPLACEABLES	Vanilla block tag representing all blocks that may be replaced by deepslate ores.
static final Tag<Material>	Tag.DIAMOND_ORES	Vanilla block tag representing all diamond ores.
static final Tag<Material>	Tag.DIRT	Vanilla block tag representing all dirt.
static final Tag<Material>	Tag.DOORS	Vanilla block tag representing all doors (inherits from WOODEN_DOORS.
static final Tag<Material>	Tag.DRAGON_IMMUNE	Vanilla block tag representing all blocks immune to dragons.
static final Tag<Material>	Tag.DRAGON_TRANSPARENT	Vanilla block tag representing all blocks transparent to the ender dragon.
static final Tag<Material>	Tag.DRIPSTONE_REPLACEABLE	Vanilla block tag representing all blocks that are replaceable by dripstone.
static final Tag<Material>	Tag.EMERALD_ORES	Vanilla block tag representing all emerald ores.
static final Tag<Material>	Tag.ENDERMAN_HOLDABLE	Vanilla block tag denoting blocks that enderman may pick up and hold.
static final Tag<EntityType>	Tag.ENTITY_TYPES_ARROWS	Vanilla tag representing arrows.
static final Tag<EntityType>	Tag.ENTITY_TYPES_AXOLOTL_ALWAYS_HOSTILES	Vanilla tag representing which entities axolotls are always hostile to.
static final Tag<EntityType>	Tag.ENTITY_TYPES_AXOLOTL_HUNT_TARGETS	Vanilla tag representing axolotl targets.
static final Tag<EntityType>	Tag.ENTITY_TYPES_BEEHIVE_INHABITORS	Vanilla tag representing entities which can live in beehives.
static final Tag<EntityType>	Tag.ENTITY_TYPES_FREEZE_HURTS_EXTRA_TYPES	Vanilla tag representing entities extra susceptible to freezing.
static final Tag<EntityType>	Tag.ENTITY_TYPES_FREEZE_IMMUNE_ENTITY_TYPES	Vanilla tag representing entities immune from freezing.
static final Tag<EntityType>	Tag.ENTITY_TYPES_FROG_FOOD	Vanilla tag representing entities which can be eaten by frogs.
static final Tag<EntityType>	Tag.ENTITY_TYPES_IMPACT_PROJECTILES	Vanilla tag representing projectiles.
static final Tag<EntityType>	Tag.ENTITY_TYPES_POWDER_SNOW_WALKABLE_MOBS	Vanilla tag representing mobs which can walk on powder snow.
static final Tag<EntityType>	Tag.ENTITY_TYPES_RAIDERS	Vanilla tag representing raiders.
static final Tag<EntityType>	Tag.ENTITY_TYPES_SKELETONS	Vanilla tag representing skeletons.
static final Tag<Material>	Tag.FALL_DAMAGE_RESETTING	Vanilla block tag representing all blocks which reset fall damage.
static final Tag<Material>	Tag.FEATURES_CANNOT_REPLACE	Vanilla block tag representing all blocks which will not be replaced by world generation features.
static final Tag<Material>	Tag.FENCE_GATES	Vanilla block tag representing all fence gates.
static final Tag<Material>	Tag.FENCES	Vanilla block tag representing all fences.
static final Tag<Material>	Tag.FIRE	Vanilla block tag representing all fire blocks.
static final Tag<Material>	Tag.FLOWER_POTS	Vanilla block tag representing all empty and filled flower pots.
static final Tag<Material>	Tag.FLOWERS	Vanilla block tag representing all flowers.
static final Tag<Fluid>	Tag.FLUIDS_LAVA	Vanilla fluid tag representing lava and flowing lava.
static final Tag<Fluid>	Tag.FLUIDS_WATER	Vanilla fluid tag representing water and flowing water.
static final Tag<Material>	Tag.FOX_FOOD	Vanilla item tag representing all fox food.
static final Tag<Material>	Tag.FOXES_SPAWNABLE_ON	Vanilla block tag representing all blocks which foxes will spawn on.
static final Tag<Material>	Tag.FREEZE_IMMUNE_WEARABLES	Vanilla item tag representing all items that confer freeze immunity on the wearer.
static final Tag<Material>	Tag.FROG_PREFER_JUMP_TO	Vanilla block tag representing all blocks which frogs prefer to jump to.
static final Tag<Material>	Tag.FROGS_SPAWNABLE_ON	Vanilla block tag representing all blocks which frogs will spawn on.
static final Tag<Material>	Tag.GEODE_INVALID_BLOCKS	Vanilla block tag representing all blocks which geodes will not spawn in.
static final Tag<Material>	Tag.GOATS_SPAWNABLE_ON	Vanilla block tag representing all blocks which goats will spawn on.
static final Tag<Material>	Tag.GOLD_ORES	Vanilla block tag representing all gold ores.
static final Tag<Material>	Tag.GUARDED_BY_PIGLINS	Vanilla block tag representing all blocks guarded by piglins.
static final Tag<Material>	Tag.HOGLIN_REPELLENTS	Vanilla block tag representing all hoglin repellents.
static final Tag<Material>	Tag.ICE	Vanilla block tag denoting ice blocks.
static final Tag<Material>	Tag.IGNORED_BY_PIGLIN_BABIES	Vanilla item tag representing all items ignored by piglin babies.
static final Tag<Material>	Tag.IMPERMEABLE	Vanilla block tag denoting impermeable blocks which do not drip fluids.
static final Tag<Material>	Tag.INFINIBURN_END	Vanilla block tag representing all blocks that burn forever in the end.
static final Tag<Material>	Tag.INFINIBURN_NETHER	Vanilla block tag representing all blocks that burn forever in the nether.
static final Tag<Material>	Tag.INFINIBURN_OVERWORLD	Vanilla block tag representing all blocks that burn forever in the overworld.
static final Tag<Material>	Tag.INSIDE_STEP_SOUND_BLOCKS	Vanilla block tag representing all blocks that play muffled step sounds.
static final Tag<Material>	Tag.INVALID_SPAWN_INSIDE	Vanilla block tag representing blocks which cannot be dismounted into.
static final Tag<Material>	Tag.IRON_ORES	Vanilla block tag representing all iron ores.
static final Tag<Material>	Tag.ITEMS_ARROWS	Vanilla item tag representing all arrow items.
static final Tag<Material>	Tag.ITEMS_BANNERS	Vanilla item tag representing all banner items.
static final Tag<Material>	Tag.ITEMS_BEACON_PAYMENT_ITEMS	Vanilla item tag representing all items that may be placed in beacons.
static final Tag<Material>	Tag.ITEMS_BOATS	Vanilla item tag representing all boat items.
static final Tag<Material>	Tag.ITEMS_BOOKSHELF_BOOKS	Vanilla item tag representing all books that may be placed on bookshelves.
static final Tag<Material>	Tag.ITEMS_CHEST_BOATS	Vanilla item tag representing all chest boat items.
static final Tag<Material>	Tag.ITEMS_COALS	Vanilla item tag representing all coal items.
static final Tag<Material>	Tag.ITEMS_COMPASSES	Vanilla item tag representing all compasses.
static final Tag<Material>	Tag.ITEMS_CREEPER_DROP_MUSIC_DISCS	Vanilla item tag representing all music disc items dropped by creepers.
static final Tag<Material>	Tag.ITEMS_CREEPER_IGNITERS	Vanilla item tag representing all items which will ignite creepers when interacted with.
static final Tag<Material>	Tag.ITEMS_FISHES	Vanilla item tag representing all fish items.
static final Tag<Material>	Tag.ITEMS_FURNACE_MATERIALS	Vanilla item tag representing all furnace materials.
static final Tag<Material>	Tag.ITEMS_HANGING_SIGNS	Vanilla item tag representing all hanging signs.
static final Tag<Material>	Tag.ITEMS_LECTERN_BOOKS	Vanilla item tag representing all books that may be placed on lecterns.
static final Tag<Material>	Tag.ITEMS_MUSIC_DISCS	Vanilla item tag representing all music disc items.
static final Tag<Material>	Tag.ITEMS_PIGLIN_LOVED	Vanilla item tag representing all items loved by piglins.
static final Tag<Material>	Tag.ITEMS_STONE_TOOL_MATERIALS	Vanilla item tag representing all stone tool materials.
static final Tag<Material>	Tag.JUNGLE_LOGS	Vanilla block tag representing all jungle log and bark variants.
static final Tag<Material>	Tag.LAPIS_ORES	Vanilla block tag representing all lapis ores.
static final Tag<Material>	Tag.LAVA_POOL_STONE_CANNOT_REPLACE	Vanilla block tag representing all blocks which lava pools will not replace.
static final Tag<Material>	Tag.LEAVES	Vanilla block tag representing all leaves fans.
static final Tag<Material>	Tag.LOGS	Vanilla block tag representing all log and bark variants.
static final Tag<Material>	Tag.LOGS_THAT_BURN	Vanilla block tag representing all log and bark variants that burn.
static final Tag<Material>	Tag.LUSH_GROUND_REPLACEABLE	Vanilla block tag representing all blocks replaceable by lush ground.
static final Tag<Material>	Tag.MANGROVE_LOGS	Vanilla block tag representing all mangrove log and bark variants.
static final Tag<Material>	Tag.MANGROVE_LOGS_CAN_GROW_THROUGH	Vanilla block tag representing all blocks which mangrove logs can grow through.
static final Tag<Material>	Tag.MANGROVE_ROOTS_CAN_GROW_THROUGH	Vanilla block tag representing all blocks which mangrove roots can grow through.
static final Tag<Material>	Tag.MINEABLE_AXE	Vanilla block tag representing all blocks mineable with an axe.
static final Tag<Material>	Tag.MINEABLE_HOE	Vanilla block tag representing all blocks mineable with a hoe.
static final Tag<Material>	Tag.MINEABLE_PICKAXE	Vanilla block tag representing all blocks mineable with a pickaxe.
static final Tag<Material>	Tag.MINEABLE_SHOVEL	Vanilla block tag representing all blocks mineable with a shovel.
static final Tag<Material>	Tag.MOOSHROOMS_SPAWNABLE_ON	Vanilla block tag representing all blocks which mooshrooms will spawn on.
static final Tag<Material>	Tag.MOSS_REPLACEABLE	Vanilla block tag representing all blocks replaceable by moss.
static final Tag<Material>	Tag.MUSHROOM_GROW_BLOCK
static final Tag<Material>	Tag.NEEDS_DIAMOND_TOOL	Vanilla block tag representing all blocks which require a diamond tool.
static final Tag<Material>	Tag.NEEDS_IRON_TOOL	Vanilla block tag representing all blocks which require an iron tool.
static final Tag<Material>	Tag.NEEDS_STONE_TOOL	Vanilla block tag representing all blocks which require a stone tool.
static final Tag<Material>	Tag.NETHER_CARVER_REPLACEABLES	Vanilla block tag representing all blocks replaceable by the nether carver.
static final Tag<Material>	Tag.NYLIUM	Vanilla block tag representing all nylium blocks.
static final Tag<Material>	Tag.OAK_LOGS	Vanilla block tag representing all oak log and bark variants.
static final Tag<Material>	Tag.OCCLUDES_VIBRATION_SIGNALS	Vanilla block tag representing all blocks that block vibration signals.
static final Tag<Material>	Tag.OVERWORLD_CARVER_REPLACEABLES	Vanilla block tag representing all blocks replaceable by the overworld carver.
static final Tag<Material>	Tag.PARROTS_SPAWNABLE_ON	Vanilla block tag representing all blocks which parrots will spawn on.
static final Tag<Material>	Tag.PIGLIN_FOOD	Vanilla item tag representing all piglin food.
static final Tag<Material>	Tag.PIGLIN_REPELLENTS	Vanilla block tag representing all piglin repellents.
static final Tag<Material>	Tag.PLANKS	Vanilla block tag representing all plank variants.
static final Tag<Material>	Tag.POLAR_BEARS_SPAWNABLE_ON_ALTERNATE	Vanilla block tag representing all blocks which polar bears will spawn on.
static final Tag<Material>	Tag.POLAR_BEARS_SPAWNABLE_ON_IN_FROZEN_OCEAN	Deprecated. POLAR_BEARS_SPAWNABLE_ON_ALTERNATE
static final Tag<Material>	Tag.PORTALS	Vanilla block tag representing all portals.
static final Tag<Material>	Tag.PRESSURE_PLATES	Vanilla block tag representing all pressure plates.
static final Tag<Material>	Tag.PREVENT_MOB_SPAWNING_INSIDE	Vanilla block tag representing all blocks that prevent inside mob spawning.
static final Tag<Material>	Tag.RABBITS_SPAWNABLE_ON	Vanilla block tag representing all blocks which rabbits will spawn on.
static final Tag<Material>	Tag.RAILS	Vanilla block tag representing all Minecart rails.
static final Tag<Material>	Tag.REDSTONE_ORES	Vanilla block tag representing all redstone ores.
static final Tag<Material>	Tag.REPLACEABLE_PLANTS	Vanilla block tag representing all plant blocks which may be replaced.
static final Tag<Material>	Tag.SAND	Vanilla block tag representing all sand blocks.
static final Tag<Material>	Tag.SAPLINGS	Vanilla block tag representing all sapling variants.
static final Tag<Material>	Tag.SCULK_REPLACEABLE	Vanilla block tag representing all blocks which can be replaced by skulk.
static final Tag<Material>	Tag.SCULK_REPLACEABLE_WORLD_GEN	Vanilla block tag representing all blocks which can be replaced by skulk during world generation.
static final Tag<Material>	Tag.SHULKER_BOXES	Vanilla block tag representing all shulker boxes.
static final Tag<Material>	Tag.SIGNS	Vanilla block tag representing all regular signs.
static final Tag<Material>	Tag.SLABS	Vanilla block tag representing all slabs.
static final Tag<Material>	Tag.SMALL_DRIPLEAF_PLACEABLE	Vanilla block tag representing all blocks which small dripleaf can be placed on.
static final Tag<Material>	Tag.SMALL_FLOWERS	Vanilla block tag representing all small flowers.
static final Tag<Material>	Tag.SNAPS_GOAT_HORN	Vanilla block tag representing all blocks which snap dropped goat horns.
static final Tag<Material>	Tag.SNOW	Vanilla block tag representing all snow blocks.
static final Tag<Material>	Tag.SNOW_LAYER_CAN_SURVIVE_ON	Vanilla block tag representing blocks which snow can survive on.
static final Tag<Material>	Tag.SNOW_LAYER_CANNOT_SURVIVE_ON	Vanilla block tag representing blocks which snow cannot survive on.
static final Tag<Material>	Tag.SOUL_FIRE_BASE_BLOCKS	Vanilla block tag representing all soul fire base blocks.
static final Tag<Material>	Tag.SOUL_SPEED_BLOCKS	Vanilla block tag representing all blocks affected by the soul speed enchantment.
static final Tag<Material>	Tag.SPRUCE_LOGS	Vanilla block tag representing all spruce log and bark variants.
static final Tag<Material>	Tag.STAIRS	Vanilla block tag representing all stairs.
static final Tag<Material>	Tag.STANDING_SIGNS	Vanilla block tag representing all standing signs.
static final Tag<Material>	Tag.STONE_BRICKS	Vanilla block tag representing all regular/mossy/cracked/chiseled stone bricks.
static final Tag<Material>	Tag.STONE_ORE_REPLACEABLES	Vanilla block tag representing all blocks that may be replaced by ores.
static final Tag<Material>	Tag.STONE_PRESSURE_PLATES	Vanilla block tag representing all stone pressure plates.
static final Tag<Material>	Tag.STRIDER_WARM_BLOCKS	Vanilla block tag representing all warm strider blocks.
static final Tag<Material>	Tag.TALL_FLOWERS	Vanilla block tag representing all tall flowers.
static final Tag<Material>	Tag.TERRACOTTA	Vanilla block tag representing all terracotta.
static final Tag<Material>	Tag.TRAPDOORS	Vanilla block tag representing all trapdoors (inherits from WOODEN_TRAPDOORS.
static final Tag<Material>	Tag.UNDERWATER_BONEMEALS	Vanilla block tag denoting all underwater blocks which may be bonemealed.
static final Tag<Material>	Tag.UNSTABLE_BOTTOM_CENTER	Vanilla block tag representing all unstable bottom center blocks.
static final Tag<Material>	Tag.VALID_SPAWN	Vanilla block tag denoting all valid mob spawn positions.
static final Tag<Material>	Tag.WALL_CORALS	Vanilla block tag representing all wall corals.
static final Tag<Material>	Tag.WALL_HANGING_SIGNS	Vanilla block tag representing all wall hanging signs.
static final Tag<Material>	Tag.WALL_POST_OVERRIDE	Vanilla block tag representing all wall post overrides.
static final Tag<Material>	Tag.WALL_SIGNS	Vanilla block tag representing all wall signs.
static final Tag<Material>	Tag.WALLS	Vanilla block tag representing all walls.
static final Tag<Material>	Tag.WARPED_STEMS	Vanilla block tag representing all warped stems.
static final Tag<Material>	Tag.WART_BLOCKS	Vanilla block tag representing all wart blocks.
static final Tag<Material>	Tag.WITHER_IMMUNE	Vanilla block tag representing all blocks immune to withers.
static final Tag<Material>	Tag.WITHER_SUMMON_BASE_BLOCKS	Vanilla block tag representing all base blocks used for wither summoning.
static final Tag<Material>	Tag.WOLVES_SPAWNABLE_ON	Vanilla block tag representing all blocks which wolves will spawn on.
static final Tag<Material>	Tag.WOODEN_BUTTONS	Vanilla block tag representing all wooden buttons.
static final Tag<Material>	Tag.WOODEN_DOORS	Vanilla block tag representing all wooden doors.
static final Tag<Material>	Tag.WOODEN_FENCES	Vanilla block tag representing all wooden fences.
static final Tag<Material>	Tag.WOODEN_PRESSURE_PLATES	Vanilla block tag representing all wooden pressure plates.
static final Tag<Material>	Tag.WOODEN_SLABS	Vanilla block tag representing all wooden slabs.
static final Tag<Material>	Tag.WOODEN_STAIRS	Vanilla block tag representing all wooden stairs.
static final Tag<Material>	Tag.WOODEN_TRAPDOORS	Vanilla block tag representing all wooden trapdoors.
static final Tag<Material>	Tag.WOOL	Vanilla block tag representing all colors of wool.
static final Tag<Material>	Tag.WOOL_CARPETS	Vanilla block tag representing all colors of carpet.

Methods in org.bukkit that return Tag

Modifier and Type	Method	Description
static <T extends Keyed> Tag<T>	Bukkit.getTag(String registry, NamespacedKey tag, Class<T> clazz)	Gets a tag which has already been defined within the server.
<T extends Keyed> Tag<T>	Server.getTag(String registry, NamespacedKey tag, Class<T> clazz)	Gets a tag which has already been defined within the server.

Methods in org.bukkit that return types with arguments of type Tag

Modifier and Type	Method	Description
static <T extends Keyed> Iterable<Tag<T>>	Bukkit.getTags(String registry, Class<T> clazz)	Gets a all tags which have been defined within the server.
<T extends Keyed> Iterable<Tag<T>>	Server.getTags(String registry, Class<T> clazz)	Gets a all tags which have been defined within the server.

Uses of Tag in org.bukkit.inventory

Constructors in org.bukkit.inventory with parameters of type Tag

Modifier	Constructor	Description
	MaterialChoice(Tag<Material> choices)	Constructs a MaterialChoice with the current values of the specified tag.