Minecraft Wiki:Bedrock Edition flattening

??? modifies the values ​​of many blocks and items, as well as add and remove some block states. This process is known as "The Flattening." The contents of this page serve as a comparison between the identifiers of versions ??? and ???.

Blocks and Items
Blocks and items that change their ID in any way also affect their statistics.

NBT Data

 * Items


 * in the root of the item data removed.
 * added in the  tag, only used for durability.
 * integer added in the  tag, for maps.
 * of Shields has the colors in the opposite order for consistency.


 * Entities


 * of Wolves has the colors in the opposite order for consistency.
 * and  of Endermen merged into.
 * and  of Arrows and Spectral Arrows merged into.
 * and  of Minecarts merged into.
 * and  of Falling Blocks merged into.
 * and   from Area Effect Clouds removed, merged with Particle (same formatting as in the command).


 * Blocks


 * Flower Pot Block Entity removed.
 * Note Block Block Entity removed.
 * Bed Block Entity removed. See notes
 * and  of Moving Pistons merged into.
 * from Skulls and Heads removed.
 * of Banner’s and Shield's  has the colors in the opposite order for consistency.
 * of Jukeboxes removed.

Commands

 * argument removed.
 * argument merged with ID and no longer allows metadata.
 * (now )  argument merged with ID and no longer allows metadata.
 * and  arguments merged with ID and no longer allow metadata.
 * argument removed.
 * argument removed.
 * argument merged with ID and no longer allows metadata.
 * arguments merged with  and formatted as   and.

Advancements

 * 's  removed.
 * condition's  removed.

Loot Tables

 * function removed.

Game Assets

 * Models
 * Renamed to use the new ids.
 * Block state files
 * Renamed to use the new ids.
 * Textures
 * Renamed to use the new ids.
 * Recipes
 * Renamed to use the new ids.
 * Advancements
 * Renamed to use the new ids.
 * Language files
 * Block translation keys are now in the form of  instead of   (where "something" was an arbitrary name such as "lightgem" for glowstone; for instance   has been replaced with  )
 * Item translation keys are now in the form of  instead of   (where "something" was an arbitrary name such as "yellowDust" for glowstone dust; for instance   has been replaced with  )