Pre-release protocol
This page documents the changes from the last stable Minecraft release (currently 1.4.4, protocol 49) to the current pre-release (or weekly release).
Contents
New Packets
-None-
Changed Packets
Held Item Change (0x10)
Two-Way
Sent when the player changes the slot selection, Server sends it when you travel to a different dimension.
Packet ID | Field Name | Field Type | Example | Notes |
0x10 | Slot ID | short | 1
|
The slot which the player has selected (0-8) |
Total Size: | 3 bytes |
Changed Data Types
-None-
Removed Packets
-None-
Protocol History
12w49a
Protocol version is now 50. Packet 0x10 is sent both ways. Packet 0x17 has two new bytes, currently unknown.