Java Edition 17w49b

17w49b is the tenth snapshot released for 1.13.

Additions

 * Tags
 * Added tags for functions.
 * functions tagged in  will run every tick at the beginning of the tick.
 * Added block and item tags for,  ,  ,  ,  , and   to the vanilla data pack.
 * Added a block tag for  to the vanilla data pack.
 * When overriding a tag, you now append instead of replacing.
 * Advancement item predicates now support item s.

Changes

 * Removed the  gamerule in favor of functions tagged in.
 * Removed the  gamerule in favor of functions tagged in.