Java Edition 16w04a

16w04a is the fifty-first snapshot released for 1.9.

General

 * Sounds
 * Some updated sounds.
 * Rain sounds are now more ambient/less loud and sound more 'realistic'.

Non-Mob Entities

 * Boats
 * Will now move forward and backwards using the and  key, and will steer left and right using the  and  keys respectively.
 * The boat will stay in one place when pressing the and  keys at the same time, but paddles will be moving.
 * Crafting recipe does not require shovel anymore.