Pre-release protocol
This page documents the changes from the last stable Minecraft release (currently 1.7.2, protocol 4) to the current pre-release. Note that this page contains bleeding-edge information that may not be completely or correctly documented. He 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 occured to the respective packets there.
Contents
Protocol History
13w47(a/b/c/d/e)
No changes
13w48(a/b)
No changes
13w49a
- Changed Set Slot's Window ID type to byte
Protocol Version
| Version | Protocol |
|---|---|
| 13w47(a/b/c/d/e) | 4 |
| 13w48(a/b) | 4 |
| 13w49a | 4 |
Play
Clientbound
Set Slot
Sent by the server when an item in a slot (in a window) is added/removed.
| Packet ID | Field Name | Field Type | Notes |
|---|---|---|---|
| 0x2F | Window ID | Byte | The window which is being updated. 0 for player inventory. Note that all known window types include the player inventory. This packet will only be sent for the currently opened window while the player is performing actions, even if it affects the player inventory. After the window is closed, a number of these packets are sent to update the player's inventory window (0). |
| Slot | Short | The slot that should be updated | |
| Slot data | Slot |
