Java Edition 17w16b

17w16b is the seventh snapshot released for 1.12.

General

 * Advancements
 * New trigger:
 * Triggers when an item in the player's inventory is damaged in some manner, such as hurting a mob with a sword.
 * Three conditions that can be used for this trigger:
 * : Checks information about the item before durability loss.
 * : Checks the durability of the item after durability loss.
 * : Checks how much durability was lost.

Gameplay

 * Gamerules
 * The default is 65536.
 * Determines the number at which the chain command block acts as a "chain".
 * Determines the number at which the chain command block acts as a "chain".