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| − | This page documents the changes from the [[Protocol|last stable Minecraft release]] (currently [[Protocol version numbers|1.13.1, protocol 401]]) to the current pre-release (currently [[Protocol version numbers|1.13.2-pre2, protocol 403]]). Note that this page contains bleeding-edge information that may not be completely or correctly documented.
| + | There are currently no pre-release versions available to document on this page. For the latest stable Minecraft release, see the [[Protocol|Protocol]] page. For previous pre-release pages, see the [[Protocol version numbers|Protocol version numbers]] page. |
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| | One who wishes to commandeer the merging of this into [[Protocol]] when an update is made must be sure to respect any changes that may have occurred to the respective packets there. | | One who wishes to commandeer the merging of this into [[Protocol]] when an update is made must be sure to respect any changes that may have occurred to the respective packets there. |
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| | No changes so far. | | No changes so far. |
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| − | ==== [[Slot]] ====
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| − |
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| − | {| class="wikitable"
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| − | ! Name
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| − | ! Type
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| − | ! Meaning
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| − | |- {{added}}
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| − | | Present
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| − | | Boolean
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| − | | True if the item is present; false if it is empty.
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| − | |-
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| − | | Item ID
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| − | | {{Change|Short|Optional VarInt}}
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| − | | The {{Minecraft Wiki|Data values#Block IDs|item ID}}. {{change|A value of <code>-1</code> signifies that the slot is empty, and no further data follows.|Not present if present is false.}} Item IDs are distinct from block IDs; see [[Data Generators]] for more information
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| − | |-
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| − | | Item Count
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| − | | Optional Byte
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| − | | Not present if {{change|Item ID is <code>-1</code>|present is false}}.
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| − | |-
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| − | | NBT
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| − | | Optional NBT
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| − | | Not present if {{change|Item ID is <code>-1</code>|present is false}}. If 0, there is no NBT data, and no further data follows. Otherwise the byte is the start of an NBT blob as shown below:
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| − | |}
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| − |
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| − | <pre>
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| − | COMPOUND <nowiki>''</nowiki>
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| − | LIST 'StoredEnchantments'
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| − | COMPOUND
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| − | SHORT 'id'
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| − | SHORT 'lvl'
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| − | END
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| − | COMPOUND
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| − | ...
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| − | END
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| − | ...
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| − | END
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| − | INT 'Unbreakable'
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| − | ...
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| − | END
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| − | </pre>
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| − |
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| − | See [[NBT]] for more information about the NBT format, and {{Minecraft Wiki|Player.dat format#Item structure|here}} for the contained information and its format. Note that tool durability is included in NBT, among other things.
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| | | | |
| | === Packets === | | === Packets === |
| − |
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| − | {| class="wikitable"
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| − | ! ID
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| − | ! Packet name
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| − | !colspan="2"| Documentation
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| − | |-
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| − | !colspan="4"| Handshaking serverbound
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| − | {{PacketList|0x00|Handshake}}
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| − | |}
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| − |
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| − | == New/modified data types ==
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| | No changes so far. | | No changes so far. |
| − |
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| − | == Entity Metadata ==
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| − |
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| − | No changes so far.
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| − |
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| − | == Block Actions ==
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| − |
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| − | No changes so far.
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| − |
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| − | == Play ==
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| − |
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| − | === Clientbound ===
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| − |
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| − | No changes so far.
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| − |
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| − | === Serverbound ===
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| − |
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| − | No changes so far.
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| − |
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| − | == Handshaking ==
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| − |
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| − | === Clientbound ===
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| − |
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| − | There are no clientbound packets in the Handshaking state, since the protocol immediately switches to a different state after the client sends the first packet.
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| − |
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| − | === Serverbound ===
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| − |
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| − | ==== Handshake ====
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| − |
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| − | This causes the server to switch into the target state.
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| − |
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| − | {| class="wikitable"
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| − | ! Packet ID
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| − | ! State
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| − | ! Bound To
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| − | ! Field Name
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| − | ! Field Type
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| − | ! Notes
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| − | |-
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| − | |rowspan="4"| 0x00
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| − | |rowspan="4"| Handshaking
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| − | |rowspan="4"| Server
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| − | | Protocol Version
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| − | | VarInt
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| − | | See [[protocol version numbers]] (currently {{change|401|403}})
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| − | |-
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| − | | Server Address
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| − | | String
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| − | | Hostname or IP, e.g. localhost or 127.0.0.1, that was used to connect. The Notchian server does not use this information.
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| − | |-
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| − | | Server Port
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| − | | Unsigned Short
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| − | | Default is 25565. The Notchian server does not use this information.
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| − | |-
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| − | | Next State
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| − | | VarInt Enum
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| − | | 1 for [[#Status|status]], 2 for [[#Login|login]]
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| − | |}
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| − |
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| − | == Status ==
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| − |
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| − | === Clientbound ===
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| − |
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| − | No changes so far.
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| − |
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| − | === Serverbound ===
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| − |
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| − | No changes so far.
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| − |
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| − | == Login ==
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| − |
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| − | === Clientbound ===
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| − |
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| − | No changes so far.
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| − |
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| − | === Serverbound ===
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| − |
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| − | No changes so far.
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| − |
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| | [[Category:Minecraft Modern]] | | [[Category:Minecraft Modern]] |
