Table of Contents

Key	Name
Type	vec3f
Type	vec4f
Type	vec3f64
Type	slot
Type	particle
Type	particleData
Type	ingredient
Type	packedChunkPos
Type	soundSource
Type	previousMessages
Type	entityMetadataItem
Type	minecraft_simple_recipe_format
Type	minecraft_smelting_format
Type	tags
Type	chunkBlockEntity
Type	chat_session?
Type	game_profile
Type	command_node

---

Field Name	Field Type	Notes
x	f32
y	f32
z	f32

---

Field Name	Field Type	Notes
x	f32
y	f32
z	f32
w	f32

---

Field Name	Field Type	Notes
x	f64
y	f64
z	f64

---

Field Name	Field Type	Notes
present	bool
🔁 if present	is false void is true itemId varint itemCount i8 nbtData optionalNbt

---

Field Name	Field Type	Notes
particleId	varint

---

Field Name	Field Type	Notes
particleData if compareTo	is 2 blockState varint is 3 blockState varint is 14 red f32 green f32 blue f32 scale f32 is 15 fromRed f32 fromGreen f32 fromBlue f32 scale f32 toRed f32 toGreen f32 toBlue f32 is 25 blockState varint is 31 rotation f32 is 40 item slot is 41 positionType string entityId if positionType is minecraft:entity varint default void entityEyeHeight if positionType is minecraft:entity varint default void destination if positionType is minecraft:block position is minecraft:entity varint ticks varint is 93 delayInTicksBeforeShown varint default void

---

Field Name	Field Type	Notes
z	i32
x	i32

---

Field Name	Field Type	Notes
soundSource	varint enum 0 master 1 music 2 record 3 weather 4 block 5 hostile 6 neutral 7 player 8 ambient 9 voice

---

Field Name	Field Type	Notes
previousMessages length	varint
previousMessages array	id varint signature if id default void

---

Field Name	Field Type	Notes
entityMetadataItem if compareTo	is byte i8 is int varint is long varlong is float f32 is string string is component string is item stack slot is boolean bool is rotations pitch f32 yaw f32 roll f32 is block pos position is direction varint is block state varint is optional block state optvarint is compound tag nbt is particle particle is villager data villagerType varint villagerProfession varint level varint is optional unsigned int optvarint is pose varint is cat variant varint is frog variant varint is painting variant varint is sniffer state varint is vector3 vec3f is quaternion vec4f

---

Field Name	Field Type	Notes
category	varint

---

Field Name	Field Type	Notes
group	string
category	varint
ingredient	ingredient
result	slot
experience	f32
cookTime	varint

---

Field Name	Field Type	Notes
tags length	varint
tags array	tagName string entries length varint entries array varint

---

Field Name	Field Type	Notes
y	i16
type	varint
nbtData	optionalNbt

---

Field Name	Field Type	Notes
uuid	UUID
publicKey	expireTime i64

---

Field Name	Field Type	Notes
name	string
properties length	varint
properties array	key string value string signature optional string

---

Field Name	Field Type	Notes
children length	varint
children array	varint
redirectNode if flags/has redirect node	is 1 varint default void
extraNodeData if flags/command node type	is 0 void is 1 name string is 2 name string parser varint enum 0 brigadier:bool 1 brigadier:float 2 brigadier:double 3 brigadier:integer 4 brigadier:long 5 brigadier:string 6 minecraft:entity 7 minecraft:game profile 8 minecraft:block pos 9 minecraft:column pos 10 minecraft:vec3 11 minecraft:vec2 12 minecraft:block state 13 minecraft:block predicate 14 minecraft:item stack 15 minecraft:item predicate 16 minecraft:color 17 minecraft:component 18 minecraft:message 19 minecraft:nbt 20 minecraft:nbt tag 21 minecraft:nbt path 22 minecraft:objective 23 minecraft:objective criteria 24 minecraft:operation 25 minecraft:particle 26 minecraft:angle 27 minecraft:rotation 28 minecraft:scoreboard slot 29 minecraft:score holder 30 minecraft:swizzle 31 minecraft:team 32 minecraft:item slot 33 minecraft:resource location 34 minecraft:function 35 minecraft:entity anchor 36 minecraft:int range 37 minecraft:float range 38 minecraft:dimension 39 minecraft:gamemode 40 minecraft:time 41 minecraft:resource or tag 42 minecraft:resource or tag key 43 minecraft:resource 44 minecraft:resource key 45 minecraft:template mirror 46 minecraft:template rotation 47 minecraft:heightmap 48 minecraft:uuid properties if parser is brigadier:bool void is brigadier:float min if flags/min present is 1 f32 default void max if flags/max present is 1 f32 default void is brigadier:double min if flags/min present is 1 f64 default void max if flags/max present is 1 f64 default void is brigadier:integer min if flags/min present is 1 i32 default void max if flags/max present is 1 i32 default void is brigadier:long min if flags/min present is 1 i64 default void max if flags/max present is 1 i64 default void is brigadier:string varint enum 0 SINGLE WORD 1 QUOTABLE PHRASE 2 GREEDY PHRASE is minecraft:game profile void is minecraft:block pos void is minecraft:column pos void is minecraft:vec3 void is minecraft:vec2 void is minecraft:block state void is minecraft:block predicate void is minecraft:item stack void is minecraft:item predicate void is minecraft:color void is minecraft:component void is minecraft:message void is minecraft:nbt void is minecraft:nbt path void is minecraft:objective void is minecraft:objective criteria void is minecraft:operation void is minecraft:particle void is minecraft:angle void is minecraft:rotation void is minecraft:scoreboard slot void is minecraft:swizzle void is minecraft:team void is minecraft:item slot void is minecraft:resource location void is minecraft:function void is minecraft:entity anchor void is minecraft:int range void is minecraft:float range void is minecraft:dimension void is minecraft:gamemode void is minecraft:time min i32 is minecraft:resource or tag registry string is minecraft:resource or tag key registry string is minecraft:resource registry string is minecraft:resource key registry string is minecraft:template mirror void is minecraft:template rotation void is minecraft:heightmap void is minecraft:uuid void suggestionType if ../flags/has custom suggestions is 1 string default void

---

Table of Contents

Key	Name
Type	packet

---

Field Name	Field Type	Notes
name	varint enum

---

Table of Contents

Key	Name
Type	packet_set_protocol
0xfe	packet_legacy_server_list_ping
Type	packet

---

Field Name	Field Type	Notes
protocolVersion	varint
serverHost	string
serverPort	u16
nextState	varint

---

Field Name	Field Type	Notes
payload	u8

---

Field Name	Field Type	Notes
name	varint enum 0 set protocol 254 legacy server list ping
params if name	is set protocol packet_set_protocol is legacy server list ping packet_legacy_server_list_ping

---

Table of Contents

Key	Name
Type	packet_server_info
0x1	packet_ping
Type	packet

---

Field Name	Field Type	Notes
response	string

---

Field Name	Field Type	Notes
time	i64

---

Field Name	Field Type	Notes
name	varint enum 0 server info 1 ping
params if name	is server info packet_server_info is ping packet_ping

---

Table of Contents

Key	Name
Type	packet_ping_start
0x1	packet_ping
Type	packet

---

Field Name	Field Type	Notes
time	i64

---

Field Name	Field Type	Notes
name	varint enum 0 ping start 1 ping
params if name	is ping start packet_ping_start is ping packet_ping

---

Table of Contents

Key	Name
Type	packet_disconnect
0x1	packet_encryption_begin
0x2	packet_success
0x3	packet_compress
0x4	packet_login_plugin_request
Type	packet

---

Field Name	Field Type	Notes
reason	string

---

Field Name	Field Type	Notes
serverId	string

---

Field Name	Field Type	Notes
uuid	UUID
username	string
properties length	varint
properties array	name string value string signature optional string

---

Field Name	Field Type	Notes
threshold	varint

---

Field Name	Field Type	Notes
messageId	varint
channel	string
data	restBuffer

---

Field Name	Field Type	Notes
name	varint enum 0 disconnect 1 encryption begin 2 success 3 compress 4 login plugin request
params if name	is disconnect packet_disconnect is encryption begin packet_encryption_begin is success packet_success is compress packet_compress is login plugin request packet_login_plugin_request

---

Table of Contents

Key	Name
Type	packet_login_start
0x1	packet_encryption_begin
0x2	packet_login_plugin_response
Type	packet

---

Field Name	Field Type	Notes
username	string
playerUUID optional	UUID

---

Field Name	Field Type	Notes

---

Field Name	Field Type	Notes
messageId	varint
data optional	restBuffer

---

Field Name	Field Type	Notes
name	varint enum 0 login start 1 encryption begin 2 login plugin response
params if name	is login start packet_login_start is encryption begin packet_encryption_begin is login plugin response packet_login_plugin_response

---

Table of Contents

Key	Name
0x1	packet_spawn_entity
0x2	packet_spawn_entity_experience_orb
0x3	packet_named_entity_spawn
0x4	packet_animation
0x5	packet_statistics
0x69	packet_advancements
0x7	packet_block_break_animation
0x8	packet_tile_entity_data
0x9	packet_block_action
0xa	packet_block_change
0xb	packet_boss_bar
0xc	packet_difficulty
0xf	packet_tab_complete
0x10	packet_declare_commands
0x3b	packet_face_player
0x66	packet_nbt_query_response
0x43	packet_multi_block_change
0x11	packet_close_window
0x30	packet_open_window
0x12	packet_window_items
0x13	packet_craft_progress_bar
0x14	packet_set_slot
0x15	packet_set_cooldown
0x16	packet_chat_suggestions
0x17	packet_custom_payload
0x19	packet_hide_message
0x1a	packet_kick_disconnect
0x1b	packet_profileless_chat
0x1c	packet_entity_status
0x1d	packet_explosion
0x1e	packet_unload_chunk
0x1f	packet_game_state_change
0x20	packet_open_horse_window
0x23	packet_keep_alive
0x24	packet_map_chunk
0x25	packet_world_event
0x26	packet_world_particles
0x27	packet_update_light
0x28	packet_login
0x29	packet_map
0x2a	packet_trade_list
0x2b	packet_rel_entity_move
0x2c	packet_entity_move_look
0x2d	packet_entity_look
0x2e	packet_vehicle_move
0x2f	packet_open_book
0x31	packet_open_sign_entity
0x33	packet_craft_recipe_response
0x34	packet_abilities
0x35	packet_player_chat
0x36	packet_end_combat_event
Type	packet_enter_combat_event
0x38	packet_death_combat_event
0x39	packet_player_remove
0x3a	packet_player_info
0x3c	packet_position
0x3d	packet_unlock_recipes
0x3e	packet_entity_destroy
0x3f	packet_remove_entity_effect
0x40	packet_resource_pack_send
0x41	packet_respawn
0x42	packet_entity_head_rotation
0x4c	packet_camera
0x4d	packet_held_item_slot
0x4e	packet_update_view_position
0x4f	packet_update_view_distance
0x51	packet_scoreboard_display_objective
0x52	packet_entity_metadata
0x53	packet_attach_entity
0x54	packet_entity_velocity
0x55	packet_entity_equipment
0x56	packet_experience
0x57	packet_update_health
0x58	packet_scoreboard_objective
0x59	packet_set_passengers
0x5a	packet_teams
0x5b	packet_scoreboard_score
0x50	packet_spawn_position
0x5e	packet_update_time
0x61	packet_entity_sound_effect
0x63	packet_stop_sound
0x62	packet_sound_effect
0x64	packet_system_chat
0x65	packet_playerlist_header
0x67	packet_collect
0x68	packet_entity_teleport
0x6a	packet_entity_update_attributes
0x6b	packet_feature_flags
0x6c	packet_entity_effect
0x44	packet_select_advancement_tab
0x45	packet_server_data
0x6d	packet_declare_recipes
0x6e	packet_tags
0x6	packet_acknowledge_player_digging
0xe	packet_clear_titles
0x22	packet_initialize_world_border
0x46	packet_action_bar
0x47	packet_world_border_center
0x48	packet_world_border_lerp_size
0x49	packet_world_border_size
0x4a	packet_world_border_warning_delay
0x4b	packet_world_border_warning_reach
0x32	packet_ping
0x5d	packet_set_title_subtitle
0x5f	packet_set_title_text
0x60	packet_set_title_time
0x5c	packet_simulation_distance
0xd	packet_chunk_biomes
0x18	packet_damage_event
0x21	packet_hurt_animation
Type	packet

---

Field Name	Field Type	Notes
entityId	varint
objectUUID	UUID
type	varint
x	f64
y	f64
z	f64
pitch	i8
yaw	i8
headPitch	i8
objectData	varint
velocityX	i16
velocityY	i16
velocityZ	i16

---

Field Name	Field Type	Notes
entityId	varint
x	f64
y	f64
z	f64
count	i16

---

Field Name	Field Type	Notes
entityId	varint
playerUUID	UUID
x	f64
y	f64
z	f64
yaw	i8
pitch	i8

---

Field Name	Field Type	Notes
entityId	varint
animation	u8

---

Field Name	Field Type	Notes
entries length	varint
entries array	categoryId varint statisticId varint value varint

---

Field Name	Field Type	Notes
reset	bool
advancementMapping length	varint
advancementMapping array	key string value parentId optional string displayData optional title string description string icon slot frameType varint backgroundTexture if flags/has background texture is 1 string default void xCord f32 yCord f32 criteria length varint criteria array key string value void requirements length varint requirements array __805 length varint __805 array string sendsTelemtryData bool
identifiers length	varint
identifiers array	string
progressMapping length	varint
progressMapping array	key string value length varint value array criterionIdentifier string criterionProgress optional i64

---

Field Name	Field Type	Notes
entityId	varint
location	position
destroyStage	i8

---

Field Name	Field Type	Notes
location	position
action	varint
nbtData	optionalNbt

---

Field Name	Field Type	Notes
location	position
byte1	u8
byte2	u8
blockId	varint

---

Field Name	Field Type	Notes
location	position
type	varint

---

Field Name	Field Type	Notes
entityUUID	UUID
action	varint
title if action	is 0 string is 3 string default void
health if action	is 0 f32 is 2 f32 default void
color if action	is 0 varint is 4 varint default void
dividers if action	is 0 varint is 4 varint default void
flags if action	is 0 u8 is 5 u8 default void

---

Field Name	Field Type	Notes
difficulty	u8
difficultyLocked	bool

---

Field Name	Field Type	Notes
transactionId	varint
start	varint
length	varint
matches length	varint
matches array	match string tooltip optional string

---

Field Name	Field Type	Notes
nodes length	varint
nodes array	command_node
rootIndex	varint

---

Field Name	Field Type	Notes
feet eyes	varint
x	f64
y	f64
z	f64
isEntity	bool
entityId if isEntity	is true varint default void
entity feet eyes if isEntity	is true string default void

---

Field Name	Field Type	Notes
transactionId	varint
nbt	optionalNbt

---

Field Name	Field Type	Notes
records length	varint
records array	varint

---

Field Name	Field Type	Notes
windowId	u8

---

Field Name	Field Type	Notes
windowId	varint
inventoryType	varint
windowTitle	string

---

Field Name	Field Type	Notes
windowId	u8
stateId	varint
items length	varint
items array	slot
carriedItem	slot

---

Field Name	Field Type	Notes
windowId	u8
property	i16
value	i16

---

Field Name	Field Type	Notes
windowId	i8
stateId	varint
slot	i16
item	slot

---

Field Name	Field Type	Notes
itemID	varint
cooldownTicks	varint

---

Field Name	Field Type	Notes
action	varint
entries length	varint
entries array	string

---

Field Name	Field Type	Notes
channel	string
data	restBuffer

---

Field Name	Field Type	Notes
id	varint
signature if id	default void

---

Field Name	Field Type	Notes
reason	string

---

Field Name	Field Type	Notes
message	string
type	varint
name	string
target optional	string

---

Field Name	Field Type	Notes
entityId	i32
entityStatus	i8

---

Field Name	Field Type	Notes
x	f64
y	f64
z	f64
radius	f32
affectedBlockOffsets length	varint
affectedBlockOffsets array	x i8 y i8 z i8
playerMotionX	f32
playerMotionY	f32
playerMotionZ	f32

---

Field Name	Field Type	Notes
chunkX	i32
chunkZ	i32

---

Field Name	Field Type	Notes
reason	u8
gameMode	f32

---

Field Name	Field Type	Notes
windowId	u8
nbSlots	varint
entityId	i32

---

Field Name	Field Type	Notes
keepAliveId	i64

---

Field Name	Field Type	Notes
x	i32
z	i32
heightmaps	nbt
blockEntities length	varint
blockEntities array	chunkBlockEntity
skyLightMask length	varint
skyLightMask array	i64
blockLightMask length	varint
blockLightMask array	i64
emptySkyLightMask length	varint
emptySkyLightMask array	i64
emptyBlockLightMask length	varint
emptyBlockLightMask array	i64
skyLight length	varint
skyLight array	__991 length varint __991 array u8
blockLight length	varint
blockLight array	__993 length varint __993 array u8

---

Field Name	Field Type	Notes
effectId	i32
location	position
data	i32
global	bool

---

Field Name	Field Type	Notes
particleId	varint
longDistance	bool
x	f64
y	f64
z	f64
offsetX	f32
offsetY	f32
offsetZ	f32
particleData	f32
particles	i32

---

Field Name	Field Type	Notes
chunkX	varint
chunkZ	varint
skyLightMask length	varint
skyLightMask array	i64
blockLightMask length	varint
blockLightMask array	i64
emptySkyLightMask length	varint
emptySkyLightMask array	i64
emptyBlockLightMask length	varint
emptyBlockLightMask array	i64
skyLight length	varint
skyLight array	__1024 length varint __1024 array u8
blockLight length	varint
blockLight array	__1026 length varint __1026 array u8

---

Field Name	Field Type	Notes
entityId	i32
isHardcore	bool
gameMode	u8
previousGameMode	i8
worldNames length	varint
worldNames array	string
dimensionCodec	nbt
worldType	string
worldName	string
hashedSeed	i64
maxPlayers	varint
viewDistance	varint
simulationDistance	varint
reducedDebugInfo	bool
enableRespawnScreen	bool
isDebug	bool
isFlat	bool
death optional	dimensionName string location position
portalCooldown	varint

---

Field Name	Field Type	Notes
itemDamage	varint
scale	i8
locked	bool
icons length	varint
icons array	type varint x i8 z i8 direction u8 displayName optional string
columns	u8
rows if columns	is 0 void default u8
x if columns	is 0 void default u8
y if columns	is 0 void default u8
data if columns	is 0 void

---

Field Name	Field Type	Notes
windowId	varint
trades length	varint
trades array	inputItem1 slot outputItem slot inputItem2 slot tradeDisabled bool nbTradeUses i32 maximumNbTradeUses i32 xp i32 specialPrice i32 priceMultiplier f32 demand i32
villagerLevel	varint
experience	varint
isRegularVillager	bool
canRestock	bool

---

Field Name	Field Type	Notes
entityId	varint
dX	i16
dY	i16
dZ	i16
onGround	bool

---

Field Name	Field Type	Notes
entityId	varint
dX	i16
dY	i16
dZ	i16
yaw	i8
pitch	i8
onGround	bool

---

Field Name	Field Type	Notes
entityId	varint
yaw	i8
pitch	i8
onGround	bool

---

Field Name	Field Type	Notes
x	f64
y	f64
z	f64
yaw	f32
pitch	f32

---

Field Name	Field Type	Notes
hand	varint

---

Field Name	Field Type	Notes
location	position
isFrontText	bool

---

Field Name	Field Type	Notes
windowId	i8
recipe	string

---

Field Name	Field Type	Notes
flags	i8
flyingSpeed	f32
walkingSpeed	f32

---

Field Name	Field Type	Notes
senderUuid	UUID
index	varint
plainMessage	string
timestamp	i64
salt	i64
previousMessages	previousMessages
unsignedChatContent optional	string
filterType	varint
filterTypeMask if filterType	is 2 length varint is 2 array i64 default void
type	varint
networkName	string
networkTargetName optional	string

---

Field Name	Field Type	Notes
duration	varint

---

Field Name	Field Type	Notes
playerId	varint
message	string

---

Field Name	Field Type	Notes
players length	varint
players array	UUID

---

Field Name	Field Type	Notes
action	i8
data length	varint
data array	uuid UUID player if ../action is 1 game_profile is 3 game_profile is 5 game_profile is 7 game_profile is 9 game_profile is 11 game_profile is 13 game_profile is 15 game_profile is 17 game_profile is 19 game_profile is 21 game_profile is 23 game_profile is 25 game_profile is 27 game_profile is 29 game_profile is 31 game_profile is 33 game_profile is 35 game_profile is 37 game_profile is 39 game_profile is 41 game_profile is 43 game_profile is 45 game_profile is 47 game_profile is 49 game_profile is 51 game_profile is 53 game_profile is 55 game_profile is 57 game_profile is 59 game_profile is 61 game_profile is 63 game_profile default void chatSession if ../action is 2 chat_session is 3 chat_session is 6 chat_session is 7 chat_session is 10 chat_session is 11 chat_session is 14 chat_session is 15 chat_session is 18 chat_session is 19 chat_session is 22 chat_session is 23 chat_session is 26 chat_session is 27 chat_session is 30 chat_session is 31 chat_session is 34 chat_session is 35 chat_session is 38 chat_session is 39 chat_session is 42 chat_session is 43 chat_session is 46 chat_session is 47 chat_session is 50 chat_session is 51 chat_session is 54 chat_session is 55 chat_session is 58 chat_session is 59 chat_session is 62 chat_session is 63 chat_session default void gamemode if ../action is 4 varint is 5 varint is 6 varint is 7 varint is 12 varint is 13 varint is 14 varint is 15 varint is 20 varint is 21 varint is 22 varint is 23 varint is 28 varint is 29 varint is 30 varint is 31 varint is 36 varint is 37 varint is 38 varint is 39 varint is 44 varint is 45 varint is 46 varint is 47 varint is 52 varint is 53 varint is 54 varint is 55 varint is 60 varint is 61 varint is 62 varint is 63 varint default void listed if ../action is 8 bool is 9 bool is 10 bool is 11 bool is 12 bool is 13 bool is 14 bool is 15 bool is 24 bool is 25 bool is 26 bool is 27 bool is 28 bool is 29 bool is 30 bool is 31 bool is 40 bool is 41 bool is 42 bool is 43 bool is 44 bool is 45 bool is 46 bool is 47 bool is 56 bool is 57 bool is 58 bool is 59 bool is 60 bool is 61 bool is 62 bool is 63 bool default void latency if ../action is 16 varint is 17 varint is 18 varint is 19 varint is 20 varint is 21 varint is 22 varint is 23 varint is 24 varint is 25 varint is 26 varint is 27 varint is 28 varint is 29 varint is 30 varint is 31 varint is 48 varint is 49 varint is 50 varint is 51 varint is 52 varint is 53 varint is 54 varint is 55 varint is 56 varint is 57 varint is 58 varint is 59 varint is 60 varint is 61 varint is 62 varint is 63 varint default void displayName if ../action default void

---

Field Name	Field Type	Notes
x	f64
y	f64
z	f64
yaw	f32
pitch	f32
flags	i8
teleportId	varint

---

Field Name	Field Type	Notes
action	varint
craftingBookOpen	bool
filteringCraftable	bool
smeltingBookOpen	bool
filteringSmeltable	bool
blastFurnaceOpen	bool
filteringBlastFurnace	bool
smokerBookOpen	bool
filteringSmoker	bool
recipes1 length	varint
recipes1 array	string
recipes2 if action	is 0 length varint is 0 array string default void

---

Field Name	Field Type	Notes
entityIds length	varint
entityIds array	varint

---

Field Name	Field Type	Notes
entityId	varint
effectId	varint

---

Field Name	Field Type	Notes
url	string
hash	string
forced	bool
promptMessage optional	string

---

Field Name	Field Type	Notes
dimension	string
worldName	string
hashedSeed	i64
gamemode	i8
previousGamemode	u8
isDebug	bool
isFlat	bool
copyMetadata	bool
death optional	dimensionName string location position
portalCooldown	varint

---

Field Name	Field Type	Notes
entityId	varint
headYaw	i8

---

Field Name	Field Type	Notes
cameraId	varint

---

Field Name	Field Type	Notes
slot	i8

---

Field Name	Field Type	Notes
chunkX	varint
chunkZ	varint

---

Field Name	Field Type	Notes
viewDistance	varint

---

Field Name	Field Type	Notes
position	i8
name	string

---

Field Name	Field Type	Notes
entityId	varint
metadata	entityMetadata

---

Field Name	Field Type	Notes
entityId	i32
vehicleId	i32

---

Field Name	Field Type	Notes
entityId	varint
velocityX	i16
velocityY	i16
velocityZ	i16

---

Field Name	Field Type	Notes
entityId	varint

---

Field Name	Field Type	Notes
experienceBar	f32
totalExperience	varint
level	varint

---

Field Name	Field Type	Notes
health	f32
food	varint
foodSaturation	f32

---

Field Name	Field Type	Notes
name	string
action	i8
displayText if action	is 0 string is 2 string default void
type if action	is 0 varint is 2 varint default void

---

Field Name	Field Type	Notes
entityId	varint
passengers length	varint
passengers array	varint

---

Field Name	Field Type	Notes
team	string
mode	i8
name if mode	is 0 string is 2 string default void
friendlyFire if mode	is 0 i8 is 2 i8 default void
nameTagVisibility if mode	is 0 string is 2 string default void
collisionRule if mode	is 0 string is 2 string default void
formatting if mode	is 0 varint is 2 varint default void
prefix if mode	is 0 string is 2 string default void
suffix if mode	is 0 string is 2 string default void
players if mode	is 0 length varint is 0 array string is 3 length varint is 3 array string is 4 length varint is 4 array string default void

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Field Name	Field Type	Notes
itemName	string
action	varint
scoreName	string
value if action	is 1 void default varint

---

Field Name	Field Type	Notes
location	position
angle	f32

---

Field Name	Field Type	Notes
age	i64
time	i64

---

Field Name	Field Type	Notes
soundId	varint
soundEvent if soundId	is 0 resource string range optional f32 default void
soundCategory	soundSource
entityId	varint
volume	f32
pitch	f32
seed	i64

---

Field Name	Field Type	Notes
flags	i8
source if flags	is 1 varint is 3 varint default void
sound if flags	is 2 string is 3 string default void

---

Field Name	Field Type	Notes
soundId	varint
soundEvent if soundId	is 0 resource string range optional f32 default void
soundCategory	soundSource
x	i32
y	i32
z	i32
volume	f32
pitch	f32
seed	i64

---

Field Name	Field Type	Notes
content	string
isActionBar	bool

---

Field Name	Field Type	Notes
header	string
footer	string

---

Field Name	Field Type	Notes
collectedEntityId	varint
collectorEntityId	varint
pickupItemCount	varint

---

Field Name	Field Type	Notes
entityId	varint
x	f64
y	f64
z	f64
yaw	i8
pitch	i8
onGround	bool

---

Field Name	Field Type	Notes
entityId	varint
properties length	varint
properties array	key string value f64 modifiers length varint modifiers array uuid UUID amount f64 operation i8

---

Field Name	Field Type	Notes
features length	varint
features array	string

---

Field Name	Field Type	Notes
entityId	varint
effectId	varint
amplifier	i8
duration	varint
hideParticles	i8
factorCodec optional	nbt

---

Field Name	Field Type	Notes
id optional	string

---

Field Name	Field Type	Notes
motd	string
enforcesSecureChat	bool

---

Field Name	Field Type	Notes
recipes length	varint
recipes array	type string recipeId string data if type is minecraft:crafting shapeless group string category varint ingredients length varint ingredients array ingredient result slot is minecraft:crafting shaped width varint height varint group string category varint Length for ingredients below is width from above ingredients array Length for __1725 below is height from above __1725 array ingredient result slot showNotification bool is minecraft:crafting special armordye minecraft_simple_recipe_format is minecraft:crafting special bookcloning minecraft_simple_recipe_format is minecraft:crafting special mapcloning minecraft_simple_recipe_format is minecraft:crafting special mapextending minecraft_simple_recipe_format is minecraft:crafting special firework rocket minecraft_simple_recipe_format is minecraft:crafting special firework star minecraft_simple_recipe_format is minecraft:crafting special firework star fade minecraft_simple_recipe_format is minecraft:crafting special repairitem minecraft_simple_recipe_format is minecraft:crafting special tippedarrow minecraft_simple_recipe_format is minecraft:crafting special bannerduplicate minecraft_simple_recipe_format is minecraft:crafting special banneraddpattern minecraft_simple_recipe_format is minecraft:crafting special shielddecoration minecraft_simple_recipe_format is minecraft:crafting special shulkerboxcoloring minecraft_simple_recipe_format is minecraft:crafting special suspiciousstew minecraft_simple_recipe_format is minecraft:smelting minecraft_smelting_format is minecraft:blasting minecraft_smelting_format is minecraft:smoking minecraft_smelting_format is minecraft:campfire cooking minecraft_smelting_format is minecraft:stonecutting group string ingredient ingredient result slot is minecraft:smithing transform template ingredient base ingredient addition ingredient result slot is minecraft:smithing trim template ingredient base ingredient addition ingredient is minecraft:crafting decorated pot minecraft_simple_recipe_format

---

Field Name	Field Type	Notes
tags length	varint
tags array	tagType string tags tags

---

Field Name	Field Type	Notes
sequenceId	varint

---

Field Name	Field Type	Notes
reset	bool

---

Field Name	Field Type	Notes
x	f64
z	f64
oldDiameter	f64
newDiameter	f64
speed	varint
portalTeleportBoundary	varint
warningBlocks	varint
warningTime	varint

---

Field Name	Field Type	Notes
text	string

---

Field Name	Field Type	Notes
x	f64
z	f64

---

Field Name	Field Type	Notes
oldDiameter	f64
newDiameter	f64
speed	varint

---

Field Name	Field Type	Notes
diameter	f64

---

Field Name	Field Type	Notes
warningTime	varint

---

Field Name	Field Type	Notes
warningBlocks	varint

---

Field Name	Field Type	Notes
id	i32

---

Field Name	Field Type	Notes
text	string

---

Field Name	Field Type	Notes
text	string

---

Field Name	Field Type	Notes
fadeIn	i32
stay	i32
fadeOut	i32

---

Field Name	Field Type	Notes
distance	varint

---

Field Name	Field Type	Notes
biomes length	varint
biomes array	position packedChunkPos

---

Field Name	Field Type	Notes
entityId	varint
sourceTypeId	varint
sourceCauseId	varint
sourceDirectId	varint
sourcePosition optional	vec3f64

---

Field Name	Field Type	Notes
entityId	varint
yaw	f32

---

Field Name	Field Type	Notes
name	varint enum 0 bundle delimiter 1 spawn entity 2 spawn entity experience orb 3 named entity spawn 4 animation 5 statistics 6 acknowledge player digging 7 block break animation 8 tile entity data 9 block action 10 block change 11 boss bar 12 difficulty 13 chunk biomes 14 clear titles 15 tab complete 16 declare commands 17 close window 18 window items 19 craft progress bar 20 set slot 21 set cooldown 22 chat suggestions 23 custom payload 24 damage event 25 hide message 26 kick disconnect 27 profileless chat 28 entity status 29 explosion 30 unload chunk 31 game state change 32 open horse window 33 hurt animation 34 initialize world border 35 keep alive 36 map chunk 37 world event 38 world particles 39 update light 40 login 41 map 42 trade list 43 rel entity move 44 entity move look 45 entity look 46 vehicle move 47 open book 48 open window 49 open sign entity 50 ping 51 craft recipe response 52 abilities 53 player chat 54 end combat event 55 enter combat event 56 death combat event 57 player remove 58 player info 59 face player 60 position 61 unlock recipes 62 entity destroy 63 remove entity effect 64 resource pack send 65 respawn 66 entity head rotation 67 multi block change 68 select advancement tab 69 server data 70 action bar 71 world border center 72 world border lerp size 73 world border size 74 world border warning delay 75 world border warning reach 76 camera 77 held item slot 78 update view position 79 update view distance 80 spawn position 81 scoreboard display objective 82 entity metadata 83 attach entity 84 entity velocity 85 entity equipment 86 experience 87 update health 88 scoreboard objective 89 set passengers 90 teams 91 scoreboard score 92 simulation distance 93 set title subtitle 94 update time 95 set title text 96 set title time 97 entity sound effect 98 sound effect 99 stop sound 100 system chat 101 playerlist header 102 nbt query response 103 collect 104 entity teleport 105 advancements 106 entity update attributes 107 feature flags 108 entity effect 109 declare recipes 110 tags
params if name	is bundle delimiter void is spawn entity packet_spawn_entity is spawn entity experience orb packet_spawn_entity_experience_orb is named entity spawn packet_named_entity_spawn is animation packet_animation is statistics packet_statistics is acknowledge player digging packet_acknowledge_player_digging is block break animation packet_block_break_animation is tile entity data packet_tile_entity_data is block action packet_block_action is block change packet_block_change is boss bar packet_boss_bar is difficulty packet_difficulty is chunk biomes packet_chunk_biomes is clear titles packet_clear_titles is tab complete packet_tab_complete is declare commands packet_declare_commands is close window packet_close_window is window items packet_window_items is craft progress bar packet_craft_progress_bar is set slot packet_set_slot is set cooldown packet_set_cooldown is chat suggestions packet_chat_suggestions is custom payload packet_custom_payload is damage event packet_damage_event is hide message packet_hide_message is kick disconnect packet_kick_disconnect is profileless chat packet_profileless_chat is entity status packet_entity_status is explosion packet_explosion is unload chunk packet_unload_chunk is game state change packet_game_state_change is open horse window packet_open_horse_window is hurt animation packet_hurt_animation is initialize world border packet_initialize_world_border is keep alive packet_keep_alive is map chunk packet_map_chunk is world event packet_world_event is world particles packet_world_particles is update light packet_update_light is login packet_login is map packet_map is trade list packet_trade_list is rel entity move packet_rel_entity_move is entity move look packet_entity_move_look is entity look packet_entity_look is vehicle move packet_vehicle_move is open book packet_open_book is open window packet_open_window is open sign entity packet_open_sign_entity is ping packet_ping is craft recipe response packet_craft_recipe_response is abilities packet_abilities is player chat packet_player_chat is end combat event packet_end_combat_event is enter combat event packet_enter_combat_event is death combat event packet_death_combat_event is player remove packet_player_remove is player info packet_player_info is face player packet_face_player is position packet_position is unlock recipes packet_unlock_recipes is entity destroy packet_entity_destroy is remove entity effect packet_remove_entity_effect is resource pack send packet_resource_pack_send is respawn packet_respawn is entity head rotation packet_entity_head_rotation is multi block change packet_multi_block_change is select advancement tab packet_select_advancement_tab is server data packet_server_data is action bar packet_action_bar is world border center packet_world_border_center is world border lerp size packet_world_border_lerp_size is world border size packet_world_border_size is world border warning delay packet_world_border_warning_delay is world border warning reach packet_world_border_warning_reach is camera packet_camera is held item slot packet_held_item_slot is update view position packet_update_view_position is update view distance packet_update_view_distance is spawn position packet_spawn_position is scoreboard display objective packet_scoreboard_display_objective is entity metadata packet_entity_metadata is attach entity packet_attach_entity is entity velocity packet_entity_velocity is entity equipment packet_entity_equipment is experience packet_experience is update health packet_update_health is scoreboard objective packet_scoreboard_objective is set passengers packet_set_passengers is teams packet_teams is scoreboard score packet_scoreboard_score is simulation distance packet_simulation_distance is set title subtitle packet_set_title_subtitle is update time packet_update_time is set title text packet_set_title_text is set title time packet_set_title_time is entity sound effect packet_entity_sound_effect is sound effect packet_sound_effect is stop sound packet_stop_sound is system chat packet_system_chat is playerlist header packet_playerlist_header is nbt query response packet_nbt_query_response is collect packet_collect is entity teleport packet_entity_teleport is advancements packet_advancements is entity update attributes packet_entity_update_attributes is feature flags packet_feature_flags is entity effect packet_entity_effect is declare recipes packet_declare_recipes is tags packet_tags

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