Java Edition 18w20a

18w20a is the thirty-fifth snapshot released for 1.13.

Additions

 * Command format


 * Teams can now have a prefix and a suffix.

Blocks

 * Changed IDs of several blocks:


 * Changed names of several blocks:

Items

 * Changed IDs of several items:


 * Changed names of several items:

Non-mob entities

 * Changed the name of Lightning Bolt:

General

 * Players in creative mode can now sleep even if monsters are nearby.
 * Many internal IDs and data values have been changed, such as texture and structure files.

Fixes

 * Other fixes
 * Worlds created in 18w16a can also now be opened.

Video
Video made by slicedlime:

Trivia

 * Unlike most of the first-of-the-week snapshots, this was released on a Tuesday instead of Wednesday.