Bedrock Protocol
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This is the Bedrock Edition Protocol Documentation. The Bedrock Edition Protocol uses UDP instead of TCP that is used for the Java Edition.<br> The Bedrock Edition Client uses RakNet as its protocol library.
The default Bedrock Edition port is 19132
Contents
- 1 Data types
- 2 Packet Format
- 3 Login process
- 4 Packets
- 4.1 Login
- 4.2 Play Status
- 4.3 Server To Client Handshake
- 4.4 Client To Server Handshake
- 4.5 Disconnect
- 4.6 Resource Packs info
- 4.7 Resource Pack Stack
- 4.8 Resource Pack Response
- 4.9 Text
- 4.10 Set Time
- 4.11 Start Game
- 4.12 Add Player
- 4.13 Add Entity
- 4.14 Remove Entity
- 4.15 Add Item Entity
- 4.16 Take Item Entity
- 4.17 Move Entity Absolute
- 4.18 Move Player
- 4.19 Rider Jump
- 4.20 Update Block
- 4.21 Add Painting
- 4.22 Tick Sync
- 4.23 Level Sound Event (1)
- 4.24 Level Event
- 4.25 Block Event
- 4.26 Entity Event
- 4.27 Mob Effect
- 4.28 Update Attributes
- 4.29 Inventory Transaction
- 4.30 Mob Equipment
- 4.31 Mob Armor Equipment
- 4.32 Interact
- 4.33 Block Pick Request
- 4.34 Entity Pick Request
- 4.35 Player Action
- 4.36 Entity Fall
- 4.37 Hurt Armor
- 4.38 Set Entity Data
- 4.39 Set Entity Motion
- 4.40 Set Entity Link
- 4.41 Set Health
- 4.42 Set Spawn Position
- 4.43 Animate
- 4.44 Respawn
- 4.45 Container Open
- 4.46 Container Close
- 4.47 Player Hotbar
- 4.48 Inventory Content
- 4.49 Inventory Slot
- 4.50 Container Set Data
- 4.51 Crafting Data
- 4.52 Crafting Event
- 4.53 Gui Data Pick Item
- 4.54 Adventure Settings
- 4.55 Block Entity Data
- 4.56 Player Input
- 4.57 Level Chunk
- 4.58 Set Commands Enabled
- 4.59 Set Difficulty
- 4.60 Change Dimension
- 4.61 Set Player Game Type
- 4.62 Player List
- 4.63 Simple Event
- 4.64 Event
- 4.65 Spawn Experience Orb
- 4.66 Map Item Data
- 4.67 Map Info Request
- 4.68 Request Chunk Radius
- 4.69 Chunk Radius Updated
- 4.70 ItemFrame Drop Item
- 4.71 Game Rules Changed
- 4.72 Camera
- 4.73 Boss Event
- 4.74 Show Credits
- 4.75 Available Commands
- 4.76 Command Request
- 4.77 CommandBlock Update
- 4.78 Command Output
- 4.79 Update Trade
- 4.80 Update Equip
- 4.81 Resource Pack Data Info
- 4.82 Resource Pack Chunk Data
- 4.83 Resource Pack Chunk Request
- 4.84 Transfer
- 4.85 Play Sound
- 4.86 Stop Sound
- 4.87 Set Title
- 4.88 Add Behavior Tree
- 4.89 Structure Block Update
- 4.90 Show Store Offer
- 4.91 Purchase Receipt
- 4.92 Player Skin
- 4.93 Sub Client Login
- 4.94 Automation Client Connect
- 4.95 Set Last Hurt By
- 4.96 Book Edit
- 4.97 Npc Request
- 4.98 Photo Transfer
- 4.99 Model Form Request
- 4.100 Model Form Response
- 4.101 Server Settings Request
- 4.102 Server Settings Response
- 4.103 Show Profile
- 4.104 Set Default Game Type
- 4.105 Remove Objective
- 4.106 Set Display Objective
- 4.107 Set Score
- 4.108 Lab Table
- 4.109 Update Block Synced
- 4.110 Move Entity Delta
- 4.111 Set Scoreboard Identity
- 4.112 Set Local Player As Initialized
- 4.113 Update Soft Enum
- 4.114 Network Stack Latency
- 4.115 Script Custom Event
- 4.116 Spawn Particle Effect
- 4.117 Available Entity Identifiers
- 4.118 Level Sound Event (2)
- 4.119 Network Chunk Publisher Update
- 4.120 Biome Definition List
- 4.121 Level Sound Event (3)
- 4.122 Level Event Generic
- 4.123 Lectern Update
- 4.124 Video Stream Connect
- 4.125 Client Cache Status
- 4.126 On Screen Texture Animation
- 4.127 Map Create Locked Copy
- 4.128 Structure Template Data Export Request
- 4.129 Structure Template Data Export Response
- 4.130 Update Block Properties
- 4.131 Client Cache Blob Status
- 4.132 Client Cache Miss Response
- 4.133 Network Settings
Data types
| Size (bytes) | Range | Notes | |
|---|---|---|---|
| byte | 1 | 0 to 255 | |
| boolean | 1 | 0 or 1 | A byte treated as boolean, 0 is false but anything greater then that is true |
| short | 2 | -32768 to 32767 | |
| ushort | 2 | 0 to 65535 | |
| int | 4 | -2147483648 to 2147483647 | Signed 32-bit integer |
| uint | 4 | 0 to 4294967295 | Unsigned 32-bit integer |
| long | 8 | -2^63 to 2^63-1 | Signed 64-bit integer |
| ulong | 8 | 2^64-1 | Unsigned 64-bit integer |
| float | 4 | A single-precision 32-bit IEEE 754 floating point number | |
| double | 8 | A double-precision 64-bit IEEE 754 floating point number | |
| VarInt | ≥ 1<br>≤ 5 | -2147483648 and 2147483647 | |
| VarLong | ≥ 1<br>≤ 10 | -2^63 and 2^63-1 | |
| UUID | 16 | A UUID | Encoded as two unsigned 64-bit integers: the most significant 64 bits and the least significant 64 bits |
Packet Format
Login process
Packets
Please note that some packet ids are missing, so they don't line up. The following packet ids are missing: 0x10, 0x74, 0x7F, 0x80 (16, 116, 127, 128)
Login
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x01 | Server | Protocol version | int | |
| Chain data | JSON array of JWT Data | Contains the display name, UUID and XUID | ||
| Skin data | JWT Data |
Play Status
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x02 | Client | Status | int | The current status of the client. |
The values for each status are as follows:
- 0: Login success
- 1: Failed client
- 2: Failed server
- 3 Player spawn
- 4 Failed invalid Tenant
- 5: Failed Vanilla Edu.
- 6: Failed Edu. Vanilla
- 7: Failed server full
Server To Client Handshake
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x03 | Client | JWT data | JWT String | Contains the salt to complete the Diffie-Hellman key exchange |
Client To Server Handshake
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x04 | Server |
Disconnect
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x05 | Client | Disconnect screen visibility | bool | |
| Kick message | string |
Resource Packs info
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x06 | Client | Forced to Accept | bool | If the resource pack requires the client accept it. |
| Scripting Enabled | bool | If scripting is enabled. | ||
| BehahaviorPackInfos | ResourcePackInfos | |||
| ResourcePackInfos | ResourcePackInfos |
Resource Pack Stack
| Packet ID | Bound To | Field Name | Field Type | Notes | ||
|---|---|---|---|---|---|---|
| 0x07 | Client | Forced to Accept | boolean | If the resource pack must be accepted for the player to join the server. | ||
| Resource Pack Entry | Field Name | |||||
| Array | Pack ID | String | The ID of the resource pack. | |||
| Pack Version | String | The version of the resource pack. | ||||
| Subpack Name | String | The subpack name of the resource pack. | ||||
| Behavior Pack Entry | Field Name | |||||
| Array | Pack ID | String | The ID of the resource pack. | |||
| Pack Version | String | The version of the resource pack. | ||||
| Subpack Name | String | The subpack name of the resource pack. | ||||
| Experimental | boolean | If the sent resource and behavior packs are experimental. | ||||
| Game Version | String | The version of the game the sent resource and behavior packs were made for. | ||||
Resource Pack Response
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x08 | Server | rowspan="3" | rowspan="3" | Status |
| Pack IDs Size | Little Endian short | The amount of pack IDs included in this packet. | ||
| Pack IDs | Array | An array of all the Pack IDs. |
The values for each status are as follows:
- 0: None
- 1: Refused
- 2: Send packs
- 3: Have all packs
- 4: Completed
Text
| Packet ID | Bound To | Field Name | Field Type | Notes | |
|---|---|---|---|---|---|
| 0x09 | Server & Client | Type | byte | The type of chat message sent. | |
| Needs Translation | boolean | If the message sent is a translation key and needs to be translated. | |||
| Chat Type ID | Text | Derived from above; values sent here change depending on that. | |||
| 0, 1, or 2 | Source Name | String | The name of the source. | ||
| 3, 4, or 5 | Message | String | The message sent with the packet. | ||
| 6, 7, or 8 | Message | String | The message sent with the packet | ||
| Parameters | Array | The parameters sent with the packet. This usually includes translation parameters or similar types depending on what kind of chat type was sent. | |||
| XUID | Optional String | The XUID of the player who sent this message. | |||
| Platform Chat ID | Optional String | The platform chat ID of the sent message. | |||
| ID | Chat Type |
|---|---|
| 0 | Chat |
| 1 | Whisper |
| 2 | Announcement |
| 3 | Raw |
| 4 | Tip |
| 5 | System |
| 6 | Translation |
| 7 | Popup |
| 8 | Jukebox Popup |
Set Time
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x0A | Client | Time | SignedVarInt |
Start Game
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x0B | Client | Entity ID Self | SignedVarLong | |
| Runtime Entity ID | UnsignedVarLong | |||
| Player Gamemode | SignedVarInt | |||
| Spawn | Vector3 | |||
| Rotation | Vector2 | |||
| Seed | SignedVarInt | |||
| Dimension | SignedVarInt | |||
| Generator | SignedVarInt | |||
| Gamemode | SignedVarInt | |||
| Difficulty | SignedVarInt | |||
| X | SignedVarInt | |||
| Y | VarInt | |||
| Z | SignedVarInt | |||
| Has achievements disabled | bool | |||
| Day cycle stop time | SignedVarInt | |||
| EDU offer | SignedVarInt | |||
| Has EDU features enabled | bool | |||
| Rain level | float | |||
| Lightning level | float | |||
| Has Confirmed Platform Locked Content | bool | |||
| Is Multiplayer | bool | |||
| Broadcast To LAN | bool | |||
| Xbox Live Broadcast Mode | VarInt | |||
| Platform Broadcast Mode | VarInt | |||
| Enable commands | bool | |||
| Is texturepacks required | bool | |||
| GameRules | GameRules | |||
| Bonus Chest | bool | |||
| Map Enabled | bool | |||
| Permission Level | SignedVarInt | |||
| Server Chunk Tick Range | int | |||
| Has Locked Behavior Pack | bool | |||
| Has Locked Resource Pack | bool | |||
| Is From Locked World Template | bool | |||
| Use MSA Gamertags Only | bool | |||
| Is From World Template | bool | |||
| Is World Template Option Locked | bool | |||
| Only Spawn V1 Villagers | bool | |||
| Game Version | string | |||
| Level ID | string | |||
| World name | string | |||
| Premium World Template Id | string | |||
| Is Trial | bool | |||
| Is Server Side movement enabled | bool | |||
| Current Tick | long | |||
| Enchantment Seed | SignedVarInt | |||
| Block Palette | BlockPalette | |||
| Itemstates | Itemstates | |||
| Multiplayer Correlation ID | string |
Add Player
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x0C | Client | UUID | UUID | |
| Username | string | |||
| Entity ID Self | SignedVarLong | |||
| Runtime Entity ID | UnsignedVarLong | |||
| Platform Chat ID | string | |||
| X | float | |||
| Y | float | |||
| Z | float | |||
| Speed X | float | |||
| Speed Y | float | |||
| Speed Z | float | |||
| Pitch | float | |||
| Yaw | float | |||
| Head Yaw | float | |||
| Item | Item | |||
| Metadata | MetadataDictionary | |||
| Flags | UnsignedVarInt | |||
| Command permission | UnsignedVarInt | |||
| Action Permissions | UnsignedVarInt | |||
| Permission Level | UnsignedVarInt | |||
| Custom stored permissions | UnsignedVarInt | |||
| User Id | long | |||
| Links | Links | |||
| Device ID | string | |||
| Device OS | int |
Add Entity
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x0D | Client | Entity ID Self | SignedVarLong | |
| Runtime Entity ID | UnsignedVarLong | |||
| Entity Type | string | |||
| X | float | |||
| Y | float | |||
| Z | float | |||
| Speed X | float | |||
| Speed Y | float | |||
| Speed Z | float | |||
| Pitch | float | |||
| Yaw | float | |||
| Head Yaw | float | |||
| Attributes | EntityAttributes | |||
| Metadata | MetadataDictionary | |||
| Links | Links |
Remove Entity
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x0E | Client | Unique Entity Id | SignedVarLong |
Add Item Entity
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x0F | Client | Entity ID Self | SignedVarLong | |
| Runtime Entity ID | UnsignedVarLong | |||
| Item | Item | |||
| X | float | |||
| Y | float | |||
| Z | float | |||
| Speed X | float | |||
| Speed Y | float | |||
| Speed Z | float | |||
| Metadata | MetadataDictionary | |||
| Is From Fishing | bool |
Take Item Entity
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x11 | Client | Item Runtime Entity Id | UnsignedVarLong | |
| Runtime Entity Id | UnsignedVarLong |
Move Entity Absolute
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x12 | Server & Client | Runtime entity id | UnsignedVarLong | |
| Position | Position | |||
| Rotation | Position | |||
| On ground | boolean | |||
| Teleported | boolean |
This packet is sent serverbound when riding a horse/donkey.
Move Player
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x13 | Server & Client | Runtime entity id | UnsignedVarLong | |
| Position | Position | |||
| Rotation | Position | |||
| Mode | float | |||
| On ground | float | |||
| Riding runtime entity id | float | |||
| Teleportation cause | float | |||
| Entity type | byte | |||
| On Ground | bool | |||
| Other Runtime Entity ID | UnsignedVarLong |
Modes:
- 0: Normal
- 1: Reset
- 2: Teleport
- 3: Rotation
Teleportation causes:
- 0: Unknown
- 1: Projectile
- 2: Chorus fruit
- 3: Command
- 4: Behavior
Rider Jump
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x14 | Server & Client | Jump Strength | SignedVarInt |
Update Block
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x15 | Client | Coordinates | BlockCoordinates | |
| Block Runtime ID | UnsignedVarInt | |||
| Block Priority | UnsignedVarInt | |||
| Storage | UnsignedVarInt |
Add Painting
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x16 | Client | Unique Entity Id | SignedVarLong | |
| Runtime Entity Id | UnsignedVarLong | |||
| Coordinates | BlockCoordinates | |||
| Direction | SignedVarInt | |||
| Name | string | This is the name of the painting (e.g. BurningSkull) |
Valid values:
- Kebab
- Aztec
- Alban
- Aztec2
- Bomb
- Plant
- Wasteland
- Wanderer
- Graham
- Pool
- Courbet
- Sunset
- Sea
- Creebet
- Match
- Bust
- Stage
- Void
- SkullAndRoses
- Wither
- Fighters
- Skeleton
- DonkeyKong
- Pointer
- Pigscene
- BurningSkull
Tick Sync
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x17 | Server & Client | Request Timestamp | long | |
| Response Timestamp | long |
Level Sound Event (1)
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x18 | Server & Client | Sound ID | byte | |
| Position | Vector3 | |||
| Block Id | SignedVarInt | |||
| Entity Type | SignedVarInt | |||
| Is baby mob | bool | |||
| Is global | bool |
Level Event
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x19 | Client | Event ID | SignedVarInt | |
| Position | Vector3 | |||
| Data | SignedVarInt |
Block Event
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x1A | Client | Block Position | Position | |
| Event Type | SignedVarInt | |||
| Event Data | SignedVarInt |
Entity Event
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x1B | Server & Client | Runtime Entity ID | UnsignedVarLong | |
| Event ID | byte | |||
| Data | SignedVarInt |
Mob Effect
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x1C | Client | Runtime entity id | UnsignedVarLong | |
| Event | byte | |||
| Effect id | SignedVarInt | |||
| Amplifier | SignedVarInt | |||
| Particles | bool | |||
| Duration | SignedVarInt |
Events:
- 0: None
- 1: Add
- 2: Modify
- 3: Remove
Update Attributes
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x1D | Client | Runtime Entity ID | UnsignedVarLong | |
| Attributes | PlayerAttributes |
Inventory Transaction
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x1E | Server & Client | Transaction | Transaction |
Mob Equipment
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x1F | Server & Client | Runtime Entity ID | UnsignedVarLong | |
| Item | Item | |||
| Slot | byte | |||
| Selected Slot | byte | |||
| Windows Id | byte |
Mob Armor Equipment
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x20 | Server & Client | Runtime Entity ID | UnsignedVarLong | |
| Helmet | Item | |||
| Chestplate | Item | |||
| Leggings | Item | |||
| Boots | Item |
Interact
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x21 | Server & Client | Action ID | byte | |
| Target Runtime Entity ID | UnsignedVarLong |
Block Pick Request
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x22 | Server | Block Position X | SignedVarInt | |
| Block Position Y | SignedVarInt | |||
| Block Position Z | SignedVarInt | |||
| Add User Data | bool | Whether there should be NBT data in the picked block (activated by pressing Ctrl on default keyboard controls) | ||
| Hotbar Slot | byte |
The Bedrock client sends the position of the block. It expects the server to decide the block to pick and add it to the inventory or switch the hotbar slot if needed.
Entity Pick Request
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x23 | Server | Runtime Entity Id | ulong | |
| Hotbar Slot | byte |
Player Action
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x24 | Server | Runtime Entity ID | UnsignedVarLong | |
| Action ID | SignedVarInt | |||
| Coordinates | BlockCoordinates | |||
| Face | SignedVarInt |
Entity Fall
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x25 | Server | Runtime Entity Id | UnsignedVarLong | |
| Fall Distance | float | |||
| In Void | bool |
Hurt Armor
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x26 | Client | Health | SignedVarInt |
Set Entity Data
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x27 | Server & Client | Runtime Entity ID | UnsignedVarLong | |
| Metadata | MetadataDictionary |
Set Entity Motion
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x28 | Server & Client | Runtime Entity Id | UnsignedVarLong | |
| Motion X | Vector3 | |||
| Motion Y | float | |||
| Motion Z | float |
Set Entity Link
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x29 | Client | Ridden ID | SignedVarLong | |
| Rider ID | SignedVarLong | |||
| Link Type | byte | |||
| Unknown | byte |
Set Health
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x2A | Client | Health | SignedVarInt |
Set Spawn Position
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x2B | Client | Spawn Type | SignedVarInt | |
| Coordinates | BlockCoordinates | |||
| Forced | bool |
Animate
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x2C | Server & Client | Action ID | SignedVarInt | |
| Runtime Entity ID | UnsignedVarLong |
Respawn
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x2D | Server & Client | Position X | float | |
| Position Y | float | |||
| Position Z | float | |||
| Runtime Entity Id | byte | |||
| Runtime Entity ID | UnsignedVarLong |
Container Open
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x2E | Client | Window Id | byte | |
| Type | byte | |||
| Block Position | Position | |||
| Unique Entity Id | SignedVarLong |
Container Close
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x2F | Server & Client | Window Id | byte |
Player Hotbar
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x30 | Server & Client | Selected Hotbar Slot | UnsignedVarInt | |
| Container Id | byte | |||
| Select Hotbar Slot | bool |
Inventory Content
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x31 | Server & Client | Inventory Id | UnsignedVarInt | |
| Input | ItemStacks |
Inventory Slot
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x32 | Server & Client | Inventory Id | UnsignedVarInt | |
| Slot | UnsignedVarInt | |||
| Item | Item |
Container Set Data
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x33 | Client | Window Id | byte | |
| Property | SignedVarInt | |||
| Value | SignedVarInt |
Crafting Data
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x34 | Client | Recipes | Recipes | |
| Potion type recipes | PotionTypeRecipe[] | |||
| potion container recipes | PotionContainerChangeRecipe[] | |||
| Is Clean | bool |
Crafting Event
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x35 | Server & Client | Window ID | byte | |
| Recipe Type | SignedVarInt | |||
| Recipe ID | UUID | |||
| Input | ItemStacks | |||
| Result | ItemStacks |
Gui Data Pick Item
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x36 | Client |
Adventure Settings
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x37 | Server & Client | Flags | UnsignedVarInt | |
| Command permission | UnsignedVarInt | |||
| Action permissions | UnsignedVarInt | |||
| Permission level | UnsignedVarInt | |||
| Custom stored permissions | UnsignedVarInt | |||
| User Id | long |
Block Entity Data
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x38 | Server & Client | Coordinates | BlockCoordinates | |
| NamedTag | Nbt |
Player Input
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x39 | Server | Motion X | float | |
| Motion Z | float | |||
| Jumping | bool | |||
| Sneaking | bool |
Level Chunk
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x3A | Client | Chunk X | SignedVarInt | |
| Chunk Z | SignedVarInt | |||
| Sub Chunk Count | UnsignedVarInt | |||
| Cache Enabled | bool | |||
| Chunk Data | ByteArray |
Set Commands Enabled
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x3B | Client | Commands enabled | bool |
Set Difficulty
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x3C | Client | Difficulty | UnsignedVarInt |
Change Dimension
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x3D | Client | Dimension | SignedVarInt | |
| Position X | Vector3 | |||
| Position Y | bool | |||
| Position Z | float | |||
| Respawn | boolean |
Set Player Game Type
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x3E | Server & Client | Game mode | SignedVarInt |
Player List
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x3F | Client | Records | PlayerRecords |
Simple Event
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x40 | Client | Event Type | ushort |
Event
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x41 | Client | Runtime Entity ID | UnsignedVarLong | |
| Event data | SignedVarInt | |||
| Event type | byte |
Spawn Experience Orb
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x42 | Client | Position X | Vector3 | |
| Position Y | SignedVarInt | |||
| Position Z | float | |||
| Amount | int |
Map Item Data
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x43 | Client | MapInfo | MapInfo |
Map Info Request
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x44 | Server & Client | Unique Map Id | SignedVarLong |
Request Chunk Radius
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x45 | Server & Client | Chunk radius | SignedVarInt |
Chunk Radius Updated
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x46 | Client | Chunk radius | SignedVarInt |
ItemFrame Drop Item
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x47 | Server & Client | Block Position X | BlockCoordinates | |
| Block Position Y | int | See note below. | ||
| Block Position Z | int |
According to the NukkitX Protocol, the server sends the Y coordinate divided by two, and negative if needs to be subtracted by one. Example:
int y;
if (packet.getBlockPosition().getY() > 0) {
y = packet.getBlockPosition().getY() * 2;
} else {
y = (packet.getBlockPosition().getY() * -2) - 1;
}
Game Rules Changed
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x48 | Client | Rules | GameRules |
Camera
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x49 | Client | Camera Unique Entity Id | SignedVarLong | |
| Player Unique Entity Id | SignedVarLong |
Boss Event
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x4A | Client | Boss Entity ID | SignedVarLong | |
| Event Type | UnsignedVarInt |
Show Credits
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x4B | Client | Runtime Entity ID | UnsignedVarLong | |
| Status | SignedVarInt |
Available Commands
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x4C | Client |
Command Request
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x4D | Server | Command | string | |
| Command type | UnsignedVarInt | |||
| Unknown UUID | UUID | |||
| Request ID | string | |||
| Unknown | bool |
CommandBlock Update
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x4E | Server | Is Block | bool |
Command Output
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x4F | Client |
Update Trade
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x50 | Client | Window ID | byte | |
| Window Type | byte | |||
| Unknown0 | VarInt | |||
| Unknown1 | VarInt | |||
| Unknown2 | VarInt | |||
| Is Willing | bool | |||
| Trader Entity ID | SignedVarLong | |||
| Player Entity ID | SignedVarLong | |||
| Display Name | string | |||
| NamedTag | Nbt |
Update Equip
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x51 | Client | Window ID | byte | |
| Window Type | byte | |||
| Unknown | byte | |||
| Entity ID | SignedVarLong | |||
| NamedTag | Nbt |
Resource Pack Data Info
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x52 | Client | Package ID | string | |
| Max Chunk Size | uint | |||
| Chunk Count | uint | |||
| Compressed Package Size | ulong | |||
| Hash | ByteArray | |||
| Is Premium | bool | |||
| Pack Type | byte |
Resource Pack Chunk Data
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x53 | Client | Package ID | string | |
| Chunk Index | uint | |||
| Progress | ulong | |||
| Payload | ByteArray |
Resource Pack Chunk Request
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x54 | Server | Package ID | string | |
| Chunk Index | uint |
Transfer
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x55 | Client | Address | string | |
| Port | ushort |
Play Sound
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x56 | Client | Sound name | string | |
| Sound position | Position | |||
| Volume | float | |||
| Pitch | float |
Stop Sound
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x57 | Client | Sound Name | string | |
| Stopping All Sound | bool |
Set Title
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x58 | Client | Type | SignedVarInt | |
| Text | string | |||
| Fade In Time | SignedVarInt | |||
| Stay Time | SignedVarInt | |||
| Fade Out Time | SignedVarInt |
Add Behavior Tree
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x59 | Client | Behavior Tree Json | string |
Structure Block Update
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x5A | Client |
Show Store Offer
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x5B | Client | Offer Id | string | |
| Shown To All | bool |
Purchase Receipt
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x5C | Server |
Player Skin
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x5D | Server & Client | UUID | UUID | |
| Skin | Skin | |||
| Skin Name | string | |||
| Old Skin Name | string |
Sub Client Login
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x5E | Client |
Automation Client Connect
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x5F | Client | Address | string |
Set Last Hurt By
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x60 | Client | Entity Type Id | VarInt |
Book Edit
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x61 | Client |
Npc Request
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x62 | Server & Client | Runtime Entity ID | UnsignedVarLong | |
| Unknown0 | byte | |||
| Unknown1 | string | |||
| Unknown2 | byte |
Photo Transfer
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x63 | Server | File name | string | |
| Image data | string | |||
| Unknown2 | string |
Model Form Request
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x64 | Client | Form Id | UnsignedVarInt | |
| Form Data | string |
Model Form Response
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x65 | Server | Form Id | UnsignedVarInt | |
| Form Data | string |
Server Settings Request
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x66 | Server |
Server Settings Response
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x67 | Client | Form Id | UnsignedVarLong | |
| Form Data | string |
Show Profile
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x68 | Client | Xuid | string |
Set Default Game Type
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x69 | Client | Game mode | VarInt |
Remove Objective
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x6A | Client | Objective Id | string |
Set Display Objective
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x6B | Client | Display Slot | string | |
| Objective Id | string | |||
| Display Name | string | |||
| Criteria | string | |||
| Sort Order | SignedVarInt |
Set Score
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x6C | Client | Entries | ScoreEntries |
Lab Table
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x6D | Server & Client | Unknown Byte 0 | byte | |
| Block Entity Position X | VarInt | |||
| Block Entity Position Y | VarInt | |||
| Block Entity Position Z | VarInt | |||
| Reaction Type | byte |
Update Block Synced
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x6E | Client | Coordinates | BlockCoordinates | |
| Block Runtime ID | UnsignedVarInt | |||
| Block Priority | UnsignedVarInt | |||
| Data Layer ID | UnsignedVarInt | |||
| Unknown0 | UnsignedVarLong | |||
| Unknown1 | UnsignedVarLong |
Move Entity Delta
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x6F | Client | Runtime Entity ID | UnsignedVarLong | |
| Flags | ushort |
Set Scoreboard Identity
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x70 | Client | Entries | ScoreboardIdentityEntries |
Set Local Player As Initialized
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x71 | Server | Runtime Entity Id | UnsignedVarLong |
Update Soft Enum
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x72 | Client |
Network Stack Latency
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x73 | Server & Client | Timestamp | ulong | |
| Send Back | byte |
Script Custom Event
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x75 | Server & Client | Event Name | string | |
| Data | string |
Spawn Particle Effect
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x76 | Client | Dimension Id | byte | |
| Unique Entity Id | SignedVarLong | |||
| Position X | Vector3 | |||
| Position Y | string | |||
| Position Z | float | |||
| Identifier | String |
Available Entity Identifiers
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x77 | Client | NamedTag | Nbt |
Level Sound Event (2)
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x78 | Server & Client | Sound ID | byte | |
| Position | Vector3 | |||
| Block Id | SignedVarInt | |||
| Entity Type | string | |||
| Is baby mob | bool | |||
| Is global | bool |
Network Chunk Publisher Update
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x79 | Client | Coordinates | BlockCoordinates | |
| Radius | UnsignedVarInt |
Biome Definition List
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x7A | Client | NamedTag | Nbt |
Level Sound Event (3)
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x7B | Server & Client | Sound ID | UnsignedVarInt | |
| Position | Vector3 | |||
| Block Id | SignedVarInt | |||
| Entity Type | string | |||
| Is baby mob | bool | |||
| Is global | bool |
Level Event Generic
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x7C | Client |
Lectern Update
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x7D | Client | Page | byte | |
| Total Pages | byte | |||
| Block Position | Position | |||
| Dropping Book | boolean |
Video Stream Connect
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x7E | Client | Server URI | string | |
| Frame Send Frequency | float | |||
| Action | byte | |||
| Resolution X | int | |||
| Resolution Y | int |
Client Cache Status
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x81 | Server & Client | Supported | bool |
On Screen Texture Animation
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x82 | Client |
Map Create Locked Copy
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x83 | Client | Original Map Id | long | |
| New Map Id | long |
Structure Template Data Export Request
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x84 | Client |
Structure Template Data Export Response
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x85 | Client |
Update Block Properties
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x86 | Client | Unknown | byte | |
| NamedTag | Nbt |
Client Cache Blob Status
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x87 | Client |
Client Cache Miss Response
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x88 | Client |
Network Settings
| Packet ID | Bound To | Field Name | Field Type | Notes |
|---|---|---|---|---|
| 0x8F | Client | Unknown | byte | |
| Compression threshold | short |
