Java Edition 20w15a

20w15a is the eleventh snapshot for Java Edition 1.16, released on April 8, 2020, which adds a new nether biome, new music tracks, new blocks and other changes and fixes.

Blocks

 * Blackstone
 * Generstes in Basalt Delta.
 * Soul Campfires
 * Have a blue flame instead of orange.

Gameplay

 * Biomes
 * Added Basalt Delta.