Java Edition 18w07b

18w07b is the nineteenth snapshot released for 1.13.

Additions

 * Added the block tag.
 * Added the block and item tags:, and.

Changes

 * Oxygen no longer regenerates instantly out of water
 * Renamed "Turtle shell piece" to "Scute"
 * Dried Kelp Block
 * Can now be crafted with nine dried kelp
 * Are now flammable
 * Kelp and Sea Grass should act a bit more like water