Table of Contents

Key	Name
Type	slot
Type	particle
Type	particleData
Type	ingredient
Type	entityMetadataItem
Type	command_node

---

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 3 blockState varint is 14 red f32 green f32 blue f32 scale f32 is 23 blockState varint is 34 item slot default void

---

Field Name	Field Type	Notes
entityMetadataItem if compareTo	is 0 i8 is 1 varint is 2 f32 is 3 string is 4 string is 6 slot is 7 bool is 8 pitch f32 yaw f32 roll f32 is 9 position is 11 varint is 13 varint is 14 nbt is 15 particle is 16 villagerType varint villagerProfession varint level varint is 17 optvarint is 18 varint

---

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 string 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:mob effect void is minecraft:function void is minecraft:entity anchor void is minecraft:range allowDecimals bool is minecraft:int range void is minecraft:float range void is minecraft:item enchantment void is minecraft:entity summon void is minecraft:dimension void is minecraft:nbt compound tag void is minecraft:time void is minecraft:resource or tag registry string is minecraft:resource registry string 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

---

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

---

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
Type	packet_spawn_entity
0x1	packet_spawn_entity_experience_orb
0x2	packet_spawn_entity_weather
0x3	packet_spawn_entity_living
0x4	packet_spawn_entity_painting
0x5	packet_named_entity_spawn
0x6	packet_animation
0x7	packet_statistics
0x58	packet_advancements
0x9	packet_block_break_animation
0xa	packet_tile_entity_data
0xb	packet_block_action
0xc	packet_block_change
0xd	packet_boss_bar
0xe	packet_difficulty
0x11	packet_tab_complete
0x12	packet_declare_commands
0x35	packet_face_player
0x55	packet_nbt_query_response
0xf	packet_chat
0x10	packet_multi_block_change
0x13	packet_transaction
0x14	packet_close_window
0x2f	packet_open_window
0x15	packet_window_items
0x16	packet_craft_progress_bar
0x17	packet_set_slot
0x18	packet_set_cooldown
0x19	packet_custom_payload
0x1a	packet_named_sound_effect
0x1b	packet_kick_disconnect
0x1c	packet_entity_status
0x1d	packet_explosion
0x1e	packet_unload_chunk
0x1f	packet_game_state_change
0x20	packet_open_horse_window
0x21	packet_keep_alive
0x22	packet_map_chunk
0x23	packet_world_event
0x24	packet_world_particles
0x25	packet_update_light
0x26	packet_login
0x27	packet_map
0x28	packet_trade_list
0x29	packet_rel_entity_move
0x2a	packet_entity_move_look
0x2b	packet_entity_look
0x2c	packet_entity
0x2d	packet_vehicle_move
0x2e	packet_open_book
0x30	packet_open_sign_entity
0x31	packet_craft_recipe_response
0x32	packet_abilities
0x33	packet_combat_event
0x34	packet_player_info
0x36	packet_position
0x37	packet_unlock_recipes
0x38	packet_entity_destroy
0x39	packet_remove_entity_effect
0x3a	packet_resource_pack_send
0x3b	packet_respawn
0x3c	packet_entity_head_rotation
0x3e	packet_world_border
0x3f	packet_camera
0x40	packet_held_item_slot
0x41	packet_update_view_position
0x42	packet_update_view_distance
0x44	packet_scoreboard_display_objective
0x45	packet_entity_metadata
0x46	packet_attach_entity
0x47	packet_entity_velocity
0x48	packet_entity_equipment
0x49	packet_experience
0x4a	packet_update_health
0x4b	packet_scoreboard_objective
0x4c	packet_set_passengers
0x4d	packet_teams
0x4e	packet_scoreboard_score
0x43	packet_spawn_position
0x4f	packet_update_time
0x50	packet_title
0x51	packet_entity_sound_effect
0x53	packet_stop_sound
0x52	packet_sound_effect
0x54	packet_playerlist_header
0x56	packet_collect
0x57	packet_entity_teleport
0x59	packet_entity_update_attributes
0x5a	packet_entity_effect
0x3d	packet_select_advancement_tab
0x5b	packet_declare_recipes
Type	minecraft_smelting_format
Type	tags
0x5c	packet_tags
0x8	packet_acknowledge_player_digging
Type	packet

---

Field Name	Field Type	Notes
entityId	varint
objectUUID	UUID
type	varint
x	f64
y	f64
z	f64
pitch	i8
yaw	i8
objectData	i32
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
type	i8
x	f64
y	f64
z	f64

---

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

---

Field Name	Field Type	Notes
entityId	varint
entityUUID	UUID
title	varint
location	position
direction	u8

---

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 __611 length varint __611 array string
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	u8
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
message	string
position	i8

---

Field Name	Field Type	Notes
chunkX	i32
chunkZ	i32
records length	varint
records array	horizontalPos u8 y u8 blockId varint

---

Field Name	Field Type	Notes
windowId	i8
action	i16
accepted	bool

---

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
items length	i16
items array	slot

---

Field Name	Field Type	Notes
windowId	u8
property	i16
value	i16

---

Field Name	Field Type	Notes
windowId	i8
slot	i16
item	slot

---

Field Name	Field Type	Notes
itemID	varint
cooldownTicks	varint

---

Field Name	Field Type	Notes
channel	string
data	restBuffer

---

Field Name	Field Type	Notes
soundName	string
soundCategory	varint
x	i32
y	i32
z	i32
volume	f32
pitch	f32

---

Field Name	Field Type	Notes
reason	string

---

Field Name	Field Type	Notes
entityId	i32
entityStatus	i8

---

Field Name	Field Type	Notes
x	f32
y	f32
z	f32
radius	f32
affectedBlockOffsets length	i32
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
groundUp	bool
bitMap	varint
heightmaps	nbt
biomes if groundUp	is false void Length for is true below is 1024 from above is true array i32
blockEntities length	varint
blockEntities array	nbt

---

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

---

Field Name	Field Type	Notes
particleId	i32
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	varint
blockLightMask	varint
emptySkyLightMask	varint
emptyBlockLightMask	varint
data	restBuffer

---

Field Name	Field Type	Notes
entityId	i32
gameMode	u8
dimension	i32
hashedSeed	i64
maxPlayers	u8
levelType	string
viewDistance	varint
reducedDebugInfo	bool
enableRespawnScreen	bool

---

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

---

Field Name	Field Type	Notes
windowId	varint
trades length	u8
trades array	inputItem1 slot outputItem slot inputItem2 optional 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
entityId	varint

---

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

---

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
event	varint
duration if event	is 1 varint default void
playerId if event	is 2 varint default void
entityId if event	is 1 i32 is 2 i32 default void
message if event	is 2 string default void

---

Field Name	Field Type	Notes
action	varint enum 0 add player 1 update game mode 2 update latency 3 update display name 4 remove player
data length	varint
data array	uuid UUID 🔁 if ../action is add player name string properties length varint properties array name string value string signature optional string gamemode varint ping varint displayName optional string is update game mode gamemode varint is update latency ping varint is update display name displayName optional string is remove player 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
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	i8

---

Field Name	Field Type	Notes
url	string
hash	string

---

Field Name	Field Type	Notes
dimension	i32
hashedSeed	i64
gamemode	u8
levelType	string

---

Field Name	Field Type	Notes
entityId	varint
headYaw	i8

---

Field Name	Field Type	Notes
action	varint
radius if action	is 0 f64 default void
x if action	is 2 f64 is 3 f64 default void
z if action	is 2 f64 is 3 f64 default void
old radius if action	is 1 f64 is 3 f64 default void
new radius if action	is 1 f64 is 3 f64 default void
speed if action	is 1 varlong is 3 varlong default void
portalBoundary if action	is 3 varint default void
warning time if action	is 3 varint is 4 varint default void
warning blocks if action	is 3 varint is 5 varint default void

---

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
slot	varint
item	slot

---

Field Name	Field Type	Notes
experienceBar	f32
level	varint
totalExperience	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

---

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

---

Field Name	Field Type	Notes
age	i64
time	i64

---

Field Name	Field Type	Notes
action	varint
text if action	is 0 string is 1 string is 2 string default void
fadeIn if action	is 3 i32 default void
stay if action	is 3 i32 default void
fadeOut if action	is 3 i32 default void

---

Field Name	Field Type	Notes
soundId	varint
soundCategory	varint
entityId	varint
volume	f32
pitch	f32

---

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
soundCategory	varint
x	i32
y	i32
z	i32
volume	f32
pitch	f32

---

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	i32
properties array	key string value f64 modifiers length varint modifiers array uuid UUID amount f64 operation i8

---

Field Name	Field Type	Notes
entityId	varint
effectId	i8
amplifier	i8
duration	varint
hideParticles	i8

---

Field Name	Field Type	Notes
id optional	string

---

Field Name	Field Type	Notes
recipes length	varint
recipes array	type string recipeId string data if type is minecraft:crafting shapeless group string ingredients length varint ingredients array ingredient result slot is minecraft:crafting shaped width varint height varint group string Length for ingredients below is width from above ingredients array Length for __1195 below is height from above __1195 array ingredient result slot is minecraft:crafting special armordye void is minecraft:crafting special bookcloning void is minecraft:crafting special mapcloning void is minecraft:crafting special mapextending void is minecraft:crafting special firework rocket void is minecraft:crafting special firework star void is minecraft:crafting special firework star fade void is minecraft:crafting special repairitem void is minecraft:crafting special tippedarrow void is minecraft:crafting special bannerduplicate void is minecraft:crafting special banneraddpattern void is minecraft:crafting special shielddecoration void is minecraft:crafting special shulkerboxcoloring void is minecraft:crafting special suspiciousstew void 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

---

Field Name	Field Type	Notes
group	string
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
blockTags	tags
itemTags	tags
fluidTags	tags
entityTags	tags

---

Field Name	Field Type	Notes
location	position
block	varint
status	varint
successful	bool

---

Field Name	Field Type	Notes
name	varint enum 0 spawn entity 1 spawn entity experience orb 2 spawn entity weather 3 spawn entity living 4 spawn entity painting 5 named entity spawn 6 animation 7 statistics 8 acknowledge player digging 9 block break animation 10 tile entity data 11 block action 12 block change 13 boss bar 14 difficulty 15 chat 16 multi block change 17 tab complete 18 declare commands 19 transaction 20 close window 21 window items 22 craft progress bar 23 set slot 24 set cooldown 25 custom payload 26 named sound effect 27 kick disconnect 28 entity status 29 explosion 30 unload chunk 31 game state change 32 open horse window 33 keep alive 34 map chunk 35 world event 36 world particles 37 update light 38 login 39 map 40 trade list 41 rel entity move 42 entity move look 43 entity look 44 entity 45 vehicle move 46 open book 47 open window 48 open sign entity 49 craft recipe response 50 abilities 51 combat event 52 player info 53 face player 54 position 55 unlock recipes 56 entity destroy 57 remove entity effect 58 resource pack send 59 respawn 60 entity head rotation 61 select advancement tab 62 world border 63 camera 64 held item slot 65 update view position 66 update view distance 67 spawn position 68 scoreboard display objective 69 entity metadata 70 attach entity 71 entity velocity 72 entity equipment 73 experience 74 update health 75 scoreboard objective 76 set passengers 77 teams 78 scoreboard score 79 update time 80 title 81 entity sound effect 82 sound effect 83 stop sound 84 playerlist header 85 nbt query response 86 collect 87 entity teleport 88 advancements 89 entity update attributes 90 entity effect 91 declare recipes 92 tags
params if name	is spawn entity packet_spawn_entity is spawn entity experience orb packet_spawn_entity_experience_orb is spawn entity weather packet_spawn_entity_weather is spawn entity living packet_spawn_entity_living is spawn entity painting packet_spawn_entity_painting is named entity spawn packet_named_entity_spawn is animation packet_animation is statistics packet_statistics is advancements packet_advancements 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 tab complete packet_tab_complete is declare commands packet_declare_commands is face player packet_face_player is nbt query response packet_nbt_query_response is chat packet_chat is multi block change packet_multi_block_change is transaction packet_transaction is close window packet_close_window is open window packet_open_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 custom payload packet_custom_payload is named sound effect packet_named_sound_effect is kick disconnect packet_kick_disconnect 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 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 entity packet_entity is vehicle move packet_vehicle_move is open book packet_open_book is open sign entity packet_open_sign_entity is craft recipe response packet_craft_recipe_response is abilities packet_abilities is combat event packet_combat_event is player info packet_player_info 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 update attributes packet_entity_update_attributes is world border packet_world_border 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 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 spawn position packet_spawn_position is update time packet_update_time is title packet_title is entity sound effect packet_entity_sound_effect is stop sound packet_stop_sound is sound effect packet_sound_effect is playerlist header packet_playerlist_header is collect packet_collect is entity teleport packet_entity_teleport is entity head rotation packet_entity_head_rotation is entity effect packet_entity_effect is select advancement tab packet_select_advancement_tab is declare recipes packet_declare_recipes is tags packet_tags is acknowledge player digging packet_acknowledge_player_digging

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Table of Contents

Key	Name
Type	packet_teleport_confirm
0x1	packet_query_block_nbt
0x2	packet_set_difficulty
0xc	packet_edit_book
0xd	packet_query_entity_nbt
0x17	packet_pick_item
0x1e	packet_name_item
0x21	packet_select_trade
0x22	packet_set_beacon_effect
0x24	packet_update_command_block
0x25	packet_update_command_block_minecart
0x28	packet_update_structure_block
0x6	packet_tab_complete
0x3	packet_chat
0x4	packet_client_command
0x5	packet_settings
0x7	packet_transaction
0x8	packet_enchant_item
0x9	packet_window_click
0xa	packet_close_window
0xb	packet_custom_payload
0xe	packet_use_entity
0xf	packet_keep_alive
0x10	packet_lock_difficulty
0x11	packet_position
0x12	packet_position_look
0x13	packet_look
0x14	packet_flying
0x15	packet_vehicle_move
0x16	packet_steer_boat
0x18	packet_craft_recipe_request
0x19	packet_abilities
0x1a	packet_block_dig
0x1b	packet_entity_action
0x1c	packet_steer_vehicle
0x1d	packet_crafting_book_data
0x1f	packet_resource_pack_receive
0x23	packet_held_item_slot
0x26	packet_set_creative_slot
0x27	packet_update_jigsaw_block
0x29	packet_update_sign
0x2a	packet_arm_animation
0x2b	packet_spectate
0x2c	packet_block_place
0x2d	packet_use_item
0x20	packet_advancement_tab
Type	packet

---

Field Name	Field Type	Notes
teleportId	varint

---

Field Name	Field Type	Notes
transactionId	varint
location	position

---

Field Name	Field Type	Notes
newDifficulty	u8

---

Field Name	Field Type	Notes
new book	slot
signing	bool
hand	varint

---

Field Name	Field Type	Notes
transactionId	varint
entityId	varint

---

Field Name	Field Type	Notes
slot	varint

---

Field Name	Field Type	Notes
name	string

---

Field Name	Field Type	Notes
slot	varint

---

Field Name	Field Type	Notes
primary effect	varint
secondary effect	varint

---

Field Name	Field Type	Notes
location	position
command	string
mode	varint
flags	u8

---

Field Name	Field Type	Notes
entityId	varint
command	string
track output	bool

---

Field Name	Field Type	Notes
location	position
action	varint
mode	varint
name	string
offset x	i8
offset y	i8
offset z	i8
size x	i8
size y	i8
size z	i8
mirror	varint
rotation	varint
metadata	string
integrity	f32
seed	varlong
flags	u8

---

Field Name	Field Type	Notes
transactionId	varint
text	string

---

Field Name	Field Type	Notes
message	string

---

Field Name	Field Type	Notes
actionId	varint

---

Field Name	Field Type	Notes
locale	string
viewDistance	i8
chatFlags	varint
chatColors	bool
skinParts	u8
mainHand	varint

---

Field Name	Field Type	Notes
windowId	i8
action	i16
accepted	bool

---

Field Name	Field Type	Notes
windowId	i8
enchantment	i8

---

Field Name	Field Type	Notes
windowId	u8
slot	i16
mouseButton	i8
action	i16
mode	i8
item	slot

---

Field Name	Field Type	Notes
windowId	u8

---

Field Name	Field Type	Notes
channel	string
data	restBuffer

---

Field Name	Field Type	Notes
target	varint
mouse	varint
x if mouse	is 2 f32 default void
y if mouse	is 2 f32 default void
z if mouse	is 2 f32 default void
hand if mouse	is 0 varint is 2 varint default void

---

Field Name	Field Type	Notes
keepAliveId	i64

---

Field Name	Field Type	Notes
locked	bool

---

Field Name	Field Type	Notes
x	f64
y	f64
z	f64
onGround	bool

---

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

---

Field Name	Field Type	Notes
yaw	f32
pitch	f32
onGround	bool

---

Field Name	Field Type	Notes
onGround	bool

---

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

---

Field Name	Field Type	Notes
leftPaddle	bool
rightPaddle	bool

---

Field Name	Field Type	Notes
windowId	i8
recipe	string
makeAll	bool

---

Field Name	Field Type	Notes
flags	i8
flyingSpeed	f32
walkingSpeed	f32

---

Field Name	Field Type	Notes
status	varint
location	position
face	i8

---

Field Name	Field Type	Notes
entityId	varint
actionId	varint
jumpBoost	varint

---

Field Name	Field Type	Notes
sideways	f32
forward	f32
jump	u8

---

Field Name	Field Type	Notes
type	varint
🔁 if type	is 0 displayedRecipe string is 1 craftingBookOpen bool craftingFilter bool smeltingBookOpen bool smeltingFilter bool blastingBookOpen bool blastingFilter bool smokingBookOpen bool smokingFilter bool

---

Field Name	Field Type	Notes
result	varint

---

Field Name	Field Type	Notes
slotId	i16

---

Field Name	Field Type	Notes
slot	i16
item	slot

---

Field Name	Field Type	Notes
location	position
name	string
target	string
pool	string
finalState	string
jointType	string

---

Field Name	Field Type	Notes
location	position
text1	string
text2	string
text3	string
text4	string

---

Field Name	Field Type	Notes
hand	varint

---

Field Name	Field Type	Notes
target	UUID

---

Field Name	Field Type	Notes
hand	varint
location	position
direction	varint
cursorX	f32
cursorY	f32
cursorZ	f32
insideBlock	bool

---

Field Name	Field Type	Notes
hand	varint

---

Field Name	Field Type	Notes
action	varint
tabId if action	is 0 string is 1 void

---

Field Name	Field Type	Notes
name	varint enum 0 teleport confirm 1 query block nbt 2 set difficulty 3 chat 4 client command 5 settings 6 tab complete 7 transaction 8 enchant item 9 window click 10 close window 11 custom payload 12 edit book 13 query entity nbt 14 use entity 15 keep alive 16 lock difficulty 17 position 18 position look 19 look 20 flying 21 vehicle move 22 steer boat 23 pick item 24 craft recipe request 25 abilities 26 block dig 27 entity action 28 steer vehicle 29 crafting book data 30 name item 31 resource pack receive 32 advancement tab 33 select trade 34 set beacon effect 35 held item slot 36 update command block 37 update command block minecart 38 set creative slot 39 update jigsaw block 40 update structure block 41 update sign 42 arm animation 43 spectate 44 block place 45 use item
params if name	is teleport confirm packet_teleport_confirm is query block nbt packet_query_block_nbt is set difficulty packet_set_difficulty is edit book packet_edit_book is query entity nbt packet_query_entity_nbt is pick item packet_pick_item is name item packet_name_item is select trade packet_select_trade is set beacon effect packet_set_beacon_effect is update command block packet_update_command_block is update command block minecart packet_update_command_block_minecart is update structure block packet_update_structure_block is tab complete packet_tab_complete is chat packet_chat is client command packet_client_command is settings packet_settings is transaction packet_transaction is enchant item packet_enchant_item is window click packet_window_click is close window packet_close_window is custom payload packet_custom_payload is use entity packet_use_entity is keep alive packet_keep_alive is lock difficulty packet_lock_difficulty is position packet_position is position look packet_position_look is look packet_look is flying packet_flying is vehicle move packet_vehicle_move is steer boat packet_steer_boat is craft recipe request packet_craft_recipe_request is abilities packet_abilities is block dig packet_block_dig is entity action packet_entity_action is steer vehicle packet_steer_vehicle is crafting book data packet_crafting_book_data is resource pack receive packet_resource_pack_receive is held item slot packet_held_item_slot is set creative slot packet_set_creative_slot is update jigsaw block packet_update_jigsaw_block is update sign packet_update_sign is arm animation packet_arm_animation is spectate packet_spectate is block place packet_block_place is use item packet_use_item is advancement tab packet_advancement_tab

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