Java Edition 18w02a

18w02a is the thirteenth snapshot released for 1.13.

General

 * Tags
 * Added the new block tag.

Non-mob entities

 * Paintings now use a namespaced ID for their motive.
 * Bobbers created by fishing rods got an entity ID,.
 * This ID can only be used for testing, summoning is not possible.

Command format

 * Errors during a command are now a nicer error message (with a tool tip for more info).
 * has been simplified a bit, to avoid ambiguity.
 * doesn't allow rotation or facing, will teleport you to the entity.
 * doesn't allow rotation or facing, will teleport you to the position.
 * doesn't allow rotation or facing, will teleport victim to entity.
 * will teleport you to that position with optional rotation.
 * will teleport you to that position facing another position.
 * will teleport you to that position facing an entity's feet or eyes (default feet).
 * Teleporting to an entity in another dimension is now allowed.
 * Added new sub-commands to to allow for more control over commands.
 * will run the command as though the executor is facing.
 * will run the command as though the executor is facing the entity's eyes or feet.
 * has been renamed to.
 * will change the command position (x y z) but nothing else.
 * or  will run the command as though the executor is rotated in that direction.
 * will run the command as though it's in that dimension.
 * will change the dimension, position and rotation of the command to match that entity.
 * will test for a score in a range (ie,  ).
 * will make the rest of this command use feet or eyes for ^ ^ ^ coordinates or facing commands.
 * Server commands (functions, console, rcon) now run from world spawn in the Overworld, instead of at.

General

 * Changed translation files from  to.
 * Now supports newlines.

Video
Video made by slicedlime: