Entity

Tag Name	Tag Type	Type Enforced	Example	Notes
id	string	Yes		-
Pos	List (Double)	Yes
Motion	List (Double)	Yes
Rotation	List (Float)	Yes
FallDistance	Float	No
Fire	Short	No
Air	Short	No
OnGround	Byte (Boolean)	No
Dimension	Integer	No
Invulnerable	Byte (Boolean)	No
PortalCooldown	Integer	No
UUIDLeast	Long	Yes
UUIDMost	Long	Yes
UUID	String	Yes
CustomName	String	Yes
CustomNameVisible	Byte (Boolean)	No
Silent	Byte (Boolean)	No
Riding	Compound	Yes
Tag Name Tag Type Type Enforced Example Notes id String Yes
CommandStats	Compound	Yes
Tag Name Tag Type Type Enforced Example Notes SuccessCountName String Yes SuccessCountObjective String Yes AffectedItemsName String Yes AffectedItemsObjective String Yes AffectedBlocksName String Yes AffectedBlocksObjective String Yes QueryResultName String Yes QueryResultObjective String Yes

Entity > Boat

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Entity > EnderCrystal

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Entity > EyeOfEnderSignal

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Entity > FallingSand

Tag Name	Tag Type	Type Enforced	Example	Notes
Block	String	Yes
TileID	Integer	No
Tile	Byte	No
Data	Byte	No
Time	Byte	No
HurtEntities	Byte (Boolean)	No
FallHurtAmount	Float	No
FallHurtMax	Integer	No
DropItem	Byte (Boolean)	No
TileEntityData	Compound	Yes

Entity > FireworksRocketEntity

Tag Name	Tag Type	Type Enforced	Example	Notes
Life	Integer	No
LifeTime	Integer	No
FireworksItem	Compound	Yes

Entity > Item

Tag Name	Tag Type	Type Enforced	Example	Notes
Health	Short	No
Age	Short	No
PickupDelay	Short	No
Owner	String	Yes
Thrower	String	Yes
Item	Compound	Yes

Entity > LeashKnot

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Entity > PrimedTnt

Tag Name	Tag Type	Type Enforced	Example	Notes
Fuse	Byte	No

Entity > XPOrb

Tag Name	Tag Type	Type Enforced	Example	Notes
Health	Short	No
Age	Short	No
Value	Short	No

Entity > Hanging

Tag Name	Tag Type	Type Enforced	Example	Notes
TileX	Integer	Yes
TileY	Integer	No
TileZ	Integer	No
Facing	Byte	No
Direction	Byte	No
Dir	Byte	No

Hanging > ItemFrame

Tag Name	Tag Type	Type Enforced	Example	Notes
ItemRotation	Byte	No
ItemDropChance	Float	No
Item	Compound	Yes

Hanging > Painting

Tag Name	Tag Type	Type Enforced	Example	Notes
Motive	String	Yes

Entity > FireballBase

Tag Name	Tag Type	Type Enforced	Example	Notes
xtile	Short	No
ytile	Short	No
ztile	Short	No
inTile	String	Yes
inTile	Byte	No
inGround	Byte (Boolean)	No
direction	List (Double)	Yes

FireballBase > Fireball

Tag Name	Tag Type	Type Enforced	Example	Notes
ExplosionPower	Integer	No

FireballBase > SmallFireball

Tag Name	Tag Type	Type Enforced	Example	Notes
none

FireballBase > WitherSkull

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Entity > Throwable

Tag Name	Tag Type	Type Enforced	Example	Notes
xTile	Short	No
yTile	Short	No
zTile	Short	No
inTile	String	Yes
inTile	Byte	No
shake	Byte	No
inGround	Byte (Boolean)	No
ownerName	String	Yes

Throwable > Arrow

Tag Name	Tag Type	Type Enforced	Example	Notes
life	Short	No
damage	Double	No
pickup	Byte	No
player	Byte (Boolean)	No

Throwable > Snowball

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Throwable > ThrownEgg

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Throwable > ThrownEnderpearl

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Throwable > ThrownExpBottle

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Throwable > ThrownPotion

Tag Name	Tag Type	Type Enforced	Example	Notes
Potion	Compound	Yes
potionValue	Integer	No

Entity > Minecart

Tag Name	Tag Type	Type Enforced	Example	Notes
CustomDisplayTile	Byte (Boolean)	No
DisplayOffset	Integer	No
DisplayTile	String	Yes
DisplayTile	Integer	No
DisplayData	Integer	No

Minecart > MinecartChest

Tag Name	Tag Type	Type Enforced	Example	Notes
Items	List (Compound)	Yes

Minecart > MinecartCommandBlock

Tag Name	Tag Type	Type Enforced	Example	Notes
Command	String	Yes
SuccessCount	Integer	No
TrackOutput	Byte (Boolean)	Yes
LastOutput	String	Yes

Minecart > MinecartFurnace

Tag Name	Tag Type	Type Enforced	Example	Notes
PushX	Double	No
PushZ	Double	No
Fuel	Short	No

Minecart > MinecartHopper

Tag Name	Tag Type	Type Enforced	Example	Notes
TransferCooldown	Integer	No
Items	List (Compound)	Yes

Minecart > MinecartRideable

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Minecart > MinecartSpawner

Tag Name	Tag Type	Type Enforced	Example	Notes
EntityId	String	Yes
Delay	Short	No
MinSpawnDelay	Short	No
MaxSpawnDelay	Short	No
SpawnCount	Short	No
SpawnRange	Short	No
MaxNearbyEntities	Short	No
RequiredPlayerRange	Short	No
SpawnData	Compound	Yes
SpawnPotentials	List (Compound)	Yes
Tag Name Tag Type Type Enforced Example Notes Type String Yes Weight Integer No Properties Compound Yes

Minecart > MinecartTNT

Tag Name	Tag Type	Type Enforced	Example	Notes
TNTFuse	Integer	No

Entity > LivingBase

Tag Name	Tag Type	Type Enforced	Example	Notes
HealF	Float	No
Health	Short	Yes
AbsorptionAmount	Float	No
HurtTime	Short	No
DeathTime	Short	No
HurtByTimestamp	Integer	No
ActiveEffects	List (Compound)	Yes
Tag Name Tag Type Type Enforced Example Notes Id Byte No Amplifier Byte No Duration Integer No Ambient Byte (Boolean) No ShowParticles Byte (Boolean) Yes
Attributes	List (Compound)	Yes
Tag Name Tag Type Type Enforced Example Notes Name String Yes Base Double No Modifiers List (Double) Yes Tag Name Tag Type Type Enforced Example Notes Name String Yes Amount Double No Operation Integer No UUIDLeast Long No UUIDLeast Long No

LivingBase > ArmorStand

Tag Name	Tag Type	Type Enforced	Example	Notes
Equipment	List (Compound)	Yes
Invisible	Byte (Boolean)	No
Small	Byte (Boolean)	No
ShowArms	Byte (Boolean)	No
DisabledSlots	Integer	No
NoGravity	Byte (Boolean)	No
NoBasePlate	Byte (Boolean)	No
Marker	Byte (Boolean)	No
Pose	Compound	Yes
Tag Name Tag Type Type Enforced Example Notes Head List (Float) Yes Body List (Float) Yes LeftArm List (Float) Yes RightArm List (Float) Yes LeftLeg List (Float) Yes RightLeg List (Float) Yes

LivingBase > Player

Tag Name	Tag Type	Type Enforced	Example	Notes
Sleeping	Byte (Boolean)	No
SleepTimer	Short	No
XpP	Float	No
XpLevel	Integer	No
XpTotal	Integer	No
XpSeed	Integer	No
Score	Integer	No
SpawnX	Integer	No
SpawnY	Integer	No
SpawnZ	Integer	No
SpawnForced	Byte (Boolean)	No
Inventory	List (Compound)	Yes
EnderItems	List (Compound)	Yes
SelectedItem	Compound	Yes
SelectedItemSlot	Integer	No
abilities	Compound	Yes
Tag Name Tag Type Type Enforced Example Notes invulnerable Byte (Boolean) No flying Byte (Boolean) No mayfly Byte (Boolean) No instabuild Byte (Boolean) No mayBuild Byte (Boolean) No flySpeed Float No walkSpeed Float No

LivingBase > Living

Tag Name	Tag Type	Type Enforced	Example	Notes
PersistenceRequired	Byte (Boolean)	No
CanPickUpLoot	Byte (Boolean)	Yes
NoAI	Byte (Boolean)	No
Equipment	List (Compound)	Yes
DropChances	List (Float)	Yes
Leashed	Byte (Boolean)	No
Leash	Compound	Yes
Tag Name Tag Type Type Enforced Example Notes X Integer No Y Integer No Z Integer No UUIDLeast Long No UUIDMost Long No

Living > Bat

Tag Name	Tag Type	Type Enforced	Example	Notes
BatFlags	Byte	No

Living > Blaze

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Living > Creeper

Tag Name	Tag Type	Type Enforced	Example	Notes
Fuse	Short	No
ExplosionRadius	Byte	No
ignited	Byte (Boolean)	No
powered	Byte (Boolean)	No

Living > EnderDragon

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Living > Enderman

Tag Name	Tag Type	Type Enforced	Example	Notes
carried	String	Yes
carried	Short	No
carriedData	Short	No

Living > Endermite

Tag Name	Tag Type	Type Enforced	Example	Notes
Lifetime	Integer	No
PlayerSpawned	Byte (Boolean)	No

Living > Ghast

Tag Name	Tag Type	Type Enforced	Example	Notes
ExplosionPower	Integer	No

Living > Giant

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Living > Guardian

Tag Name	Tag Type	Type Enforced	Example	Notes
Elder	Byte (Boolean)	No

Living > Silverfish

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Living > Skeleton

Tag Name	Tag Type	Type Enforced	Example	Notes
SkeletonType	Byte	No

Living > SnowMan

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Living > Squid

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Living > VillagerGolem

Tag Name	Tag Type	Type Enforced	Example	Notes
PlayerCreated	Byte (Boolean)	No

Living > Witch

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Living > WitherBoss

Tag Name	Tag Type	Type Enforced	Example	Notes
Invul	Integer

Living > Slime

Tag Name	Tag Type	Type Enforced	Example	Notes
Size	Integer	No
wasOnGround	Byte (Boolean)	No

Slime > LavaSlime

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Living > Spider

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Spider > CaveSpider

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Living > Zombie

Tag Name	Tag Type	Type Enforced	Example	Notes
IsBaby	Byte (Boolean)	No
IsVillager	Byte (Boolean)	No
ConversionTime	Integer	No
CanBreakDoors	Byte (Boolean)	No

Zombie > PigZombie

Tag Name	Tag Type	Type Enforced	Example	Notes
Anger	Short	No
HurtBy	String	Yes

Living > Ageable

Tag Name	Tag Type	Type Enforced	Example	Notes
Age	Integer	No
ForcedAge	Integer	No

Ageable > Villager

Tag Name	Tag Type	Type Enforced	Example	Notes
Profession	Integer	No
Career	Integer	No
CareerLevel	Integer	No
Riches	Integer	No
Willing	Byte (Boolean)	No
Inventory	List (Compound)	Yes
Offers	Yes	Compound
Tag Name Tag Type Type Enforced Example Notes Recipes List (Compound) Yes Tag Name Tag Type Type Enforced Example Notes rewardExp Byte (Boolean) No uses Integer No maxUses Integer No buy Compound Yes buyB Compound Yes sell Compound Yes

Ageable > Animal

Tag Name	Tag Type	Type Enforced	Example	Notes
InLove	Integer	No

Animal > Chicken

Tag Name	Tag Type	Type Enforced	Example	Notes
IsChickenJockey	Byte (Boolean)	No
EggLayTime	Integer	No

Animal > EntityHorse

Tag Name	Tag Type	Type Enforced	Example	Notes
EatingHaystack	Byte (Boolean)	No
Bred	Byte (Boolean)	No
ChestedHorse	Byte (Boolean)	No
HasReproduced	Byte (Boolean)	No
Type	Integer	No
Variant	Integer	No
Temper	Integer	No
Tame	Byte (Boolean)	No
OwnerUUID	String	Yes
Owner	String	Yes
Items	List (Compound)	Yes
ArmorItem	Compound	Yes
SaddleItem	Compound	Yes
Saddle	Byte (Boolean)	No

Animal > Pig

Tag Name	Tag Type	Type Enforced	Example	Notes
Saddle	Byte (Boolean)	No

Animal > Rabbit

Tag Name	Tag Type	Type Enforced	Example	Notes
RabbitType	Integer	No
MoreCarrotTicks	Integer	No

Animal > Sheep

Tag Name	Tag Type	Type Enforced	Example	Notes
Sheared	Byte (Boolean)	No
Color	Byte	No

Animal > Cow

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Cow > MushroomCow

Tag Name	Tag Type	Type Enforced	Example	Notes
none

Animal > Tameable

Tag Name	Tag Type	Type Enforced	Example	Notes
OwnerUUID	String	Yes
Owner	String	Yes
Sitting	Byte (Boolean)	No

Tameable > Ozelot

Tag Name	Tag Type	Type Enforced	Example	Notes
CatType	Integer	No

Tameable > Wolf

Tag Name	Tag Type	Type Enforced	Example	Notes
Angry	Byte (Boolean)	No
CollarColor	Byte	No