Pre-release protocol
This page documents the changes from the last stable Minecraft release (currently 1.20.3, protocol 765) to the current pre-release (currently 1.20.4-rc1, protocol Snapshot 169). Note that this page contains bleeding-edge information that may not be completely or correctly documented.
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.
Contents
Data types
No changes so far.
Packets
No changes so far.
New/modified data types
No changes so far.
Entity Metadata
No changes so far.
Entity
No changes so far.
Block Actions
No changes so far.
Inventories
No changes so far.
Plugin Channels
No changes so far.
Status
Clientbound
No changes so far.
Serverbound
No changes so far.
Login
Clientbound
No changes so far.
Serverbound
No changes so far.
Configuration
Clientbound
No changes so far.
Serverbound
No changes so far.
Play
Clientbound
No changes so far.
Serverbound
No changes so far.