Java Edition 17w45b

17w45b is the fourth snapshot released for 1.13.

Additions

 * Commands
 * A command that allows the player to get, merge, and remove entity and block nbt data
 * Will return the NBT data from the block at . A   can be specified to only retrieve that nbt data, but this is limited to numeric tags. An optional   can be provided to scale the number retrieved.
 * Will return the NBT data from one  entity. A   can be specified to only retrieve that nbt data, but this is limited to numeric tags. An optional   can be provided to scale the number retrieved.
 * Will merge the block nbt data at  with the specified   data.
 * Will merge the entity nbt data from  with the specified   data. Merging player nbt data is not allowed.
 * Will remove nbt data at  from the block at.
 * Will remove nbt data at  from one   entity. Removing player nbt data is not allowed.
 * Examples of old commands:
 * is now
 * is now
 * Examples of new functionalities:
 * Will remove nbt data at  from one   entity. Removing player nbt data is not allowed.
 * Examples of old commands:
 * is now
 * is now
 * Examples of new functionalities:
 * Examples of new functionalities:

Changes

 * Commands
 * Merged   and   into
 * Reworked
 * Made command-function loading much faster
 * Made   return values if used on their own