Table of Contents

Key	Name
Type	slot
Type	entityMetadataItem

---

Field Name	Field Type	Notes
blockId	i16
🔁 if blockId	is -1 void default itemCount i8 itemDamage i16 nbtData optionalNbt

---

Field Name	Field Type	Notes
entityMetadataItem if compareTo	is 0 i8 is 1 varint is 2 f32 is 3 string is 4 string is 5 slot is 6 bool is 7 pitch f32 yaw f32 roll f32 is 8 position is 10 varint is 12 varint is 13 nbt

---

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
Type	packet

---

Field Name	Field Type	Notes
reason	string

---

Field Name	Field Type	Notes
serverId	string

---

Field Name	Field Type	Notes
uuid	string
username	string

---

Field Name	Field Type	Notes
threshold	varint

---

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

---

Table of Contents

Key	Name
Type	packet_login_start
0x1	packet_encryption_begin
Type	packet

---

Field Name	Field Type	Notes
username	string

---

Field Name	Field Type	Notes

---

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

---

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
0x8	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
0xf	packet_tab_complete
0x10	packet_chat
0x11	packet_multi_block_change
0x12	packet_transaction
0x13	packet_close_window
0x14	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_keep_alive
0x21	packet_map_chunk
0x22	packet_world_event
0x23	packet_world_particles
0x24	packet_login
0x25	packet_map
0x26	packet_rel_entity_move
0x27	packet_entity_move_look
0x28	packet_entity_look
0x29	packet_entity
0x2a	packet_vehicle_move
0x2b	packet_open_sign_entity
0x2c	packet_abilities
0x2d	packet_combat_event
0x2e	packet_player_info
0x2f	packet_position
0x30	packet_bed
0x31	packet_unlock_recipes
0x32	packet_entity_destroy
0x33	packet_remove_entity_effect
0x34	packet_resource_pack_send
0x35	packet_respawn
0x36	packet_entity_head_rotation
0x37	packet_world_border
0x38	packet_camera
0x39	packet_held_item_slot
0x3a	packet_scoreboard_display_objective
0x3b	packet_entity_metadata
0x3c	packet_attach_entity
0x3d	packet_entity_velocity
0x3e	packet_entity_equipment
0x3f	packet_experience
0x40	packet_update_health
0x41	packet_scoreboard_objective
0x42	packet_set_passengers
0x43	packet_teams
0x44	packet_scoreboard_score
0x45	packet_spawn_position
0x46	packet_update_time
0x47	packet_title
0x48	packet_sound_effect
0x49	packet_playerlist_header
0x4a	packet_collect
0x4b	packet_entity_teleport
0x4c	packet_entity_update_attributes
0x4d	packet_entity_effect
Type	packet

---

Field Name	Field Type	Notes
entityId	varint
objectUUID	UUID
type	i8
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
metadata	entityMetadata

---

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

---

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

---

Field Name	Field Type	Notes
entityId	varint
animation	u8

---

Field Name	Field Type	Notes
entries length	varint
entries array	name string 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 optional string showToast bool xCord f32 yCord f32 criteria length varint criteria array key string value void requirements length varint requirements array __308 length varint __308 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

---

Field Name	Field Type	Notes
matches length	varint
matches array	string

---

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	u8
inventoryType	string
windowTitle	string
slotCount	u8
entityId if inventoryType	is EntityHorse i32 default void

---

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
keepAliveId	varint

---

Field Name	Field Type	Notes
x	i32
z	i32
groundUp	bool
bitMap	varint
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	f32
y	f32
z	f32
offsetX	f32
offsetY	f32
offsetZ	f32
particleData	f32
particles	i32
data if particleId	Length for is 36 below is 2 from above is 36 array varint Length for is 37 below is 1 from above is 37 array varint Length for is 38 below is 1 from above is 38 array varint default void

---

Field Name	Field Type	Notes
entityId	i32
gameMode	u8
dimension	i32
difficulty	u8
maxPlayers	u8
levelType	string
reducedDebugInfo	bool

---

Field Name	Field Type	Notes
itemDamage	varint
scale	i8
trackingPosition	bool
icons length	varint
icons array	directionAndType i8 x i8 z i8
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
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
location	position

---

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
data length	varint
data array	UUID UUID name if ../action is 0 string default void properties if ../action is 0 length varint is 0 array name string value string signature optional string default void gamemode if ../action is 0 varint is 1 varint default void ping if ../action is 0 varint is 2 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
entityId	varint
location	position

---

Field Name	Field Type	Notes
action	i16
craftingBookOpen	bool
filteringCraftable	bool
recipes1 length	varint
recipes1 array	i32
recipes2 length	varint
recipes2 array	i32

---

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
difficulty	u8
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
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 string is 2 string 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
prefix if mode	is 0 string is 2 string default void
suffix 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
color if mode	is 0 i8 is 2 i8 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
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
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 advancements 9 block break animation 10 tile entity data 11 block action 12 block change 13 boss bar 14 difficulty 15 tab complete 16 chat 17 multi block change 18 transaction 19 close window 20 open 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 keep alive 33 map chunk 34 world event 35 world particles 36 login 37 map 38 rel entity move 39 entity move look 40 entity look 41 entity 42 vehicle move 43 open sign entity 44 abilities 45 combat event 46 player info 47 position 48 bed 49 unlock recipes 50 entity destroy 51 remove entity effect 52 resource pack send 53 respawn 54 entity head rotation 55 world border 56 camera 57 held item slot 58 scoreboard display objective 59 entity metadata 60 attach entity 61 entity velocity 62 entity equipment 63 experience 64 update health 65 scoreboard objective 66 set passengers 67 teams 68 scoreboard score 69 spawn position 70 update time 71 title 72 sound effect 73 playerlist header 74 collect 75 entity teleport 76 entity update attributes 77 entity effect
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 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 keep alive packet_keep_alive is map chunk packet_map_chunk is world event packet_world_event is world particles packet_world_particles is login packet_login is map packet_map 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 sign entity packet_open_sign_entity is abilities packet_abilities is combat event packet_combat_event is player info packet_player_info is position packet_position is bed packet_bed 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 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 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

---

Table of Contents

Key	Name
Type	packet_teleport_confirm
0x1	packet_prepare_crafting_grid
0x2	packet_tab_complete
0x3	packet_chat
0x4	packet_client_command
0x5	packet_settings
0x6	packet_transaction
0x7	packet_enchant_item
0x8	packet_window_click
0x9	packet_close_window
0xa	packet_custom_payload
0xb	packet_use_entity
0xc	packet_keep_alive
0xd	packet_position
0xe	packet_position_look
0xf	packet_look
0x10	packet_flying
0x11	packet_vehicle_move
0x12	packet_steer_boat
0x13	packet_abilities
0x14	packet_block_dig
0x15	packet_entity_action
0x16	packet_steer_vehicle
0x17	packet_crafting_book_data
0x18	packet_resource_pack_receive
0x19	packet_held_item_slot
0x1a	packet_set_creative_slot
0x1b	packet_update_sign
0x1c	packet_arm_animation
0x1d	packet_spectate
0x1e	packet_block_place
0x1f	packet_use_item
Type	packet

---

Field Name	Field Type	Notes
teleportId	varint

---

Field Name	Field Type	Notes
windowId	u8
actionNumber	u16
returnEntry length	u16
returnEntry array	item slot craftingSlot u8 playerSlot u8
prepareEntry length	u16
prepareEntry array	item slot craftingSlot u8 playerSlot u8

---

Field Name	Field Type	Notes
text	string
assumeCommand	bool
lookedAtBlock optional	position

---

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	varint

---

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
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	i32
🔁 if type	is 1 displayedRecipe string is 2 craftingBookOpen bool craftingFilter 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
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
location	position
direction	varint
hand	varint
cursorX	f32
cursorY	f32
cursorZ	f32

---

Field Name	Field Type	Notes
hand	varint

---

Field Name	Field Type	Notes
name	varint enum 0 teleport confirm 1 prepare crafting grid 2 tab complete 3 chat 4 client command 5 settings 6 transaction 7 enchant item 8 window click 9 close window 10 custom payload 11 use entity 12 keep alive 13 position 14 position look 15 look 16 flying 17 vehicle move 18 steer boat 19 abilities 20 block dig 21 entity action 22 steer vehicle 23 crafting book data 24 resource pack receive 25 held item slot 26 set creative slot 27 update sign 28 arm animation 29 spectate 30 block place 31 use item
params if name	is teleport confirm packet_teleport_confirm is prepare crafting grid packet_prepare_crafting_grid 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 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 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 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

---