Java Edition 16w21a

16w21a is the second snapshot released for 1.10.

Additions

 * NBT Tags


 * Allows mobs to use elytra when they fall
 * Mobs lose ability to fly after touching the ground
 * Mobs lose ability to fly after touching the ground

Changes

 * Bone blocks
 * No longer transparent.


 * Chorus fruit
 * Can now teleport riders from their mounts.


 * Dispensers
 * Can now equip shields onto entities.


 * Ender pearls
 * Can now teleport riders from their mounts.


 * End portals
 * Now replace any blocks inside the portal frame ring when activating.


 * Fishing Rod
 * Can now pull items to the player


 * Minecarts
 * Again pick up entities on collision.


 * Rails (all types)
 * Bounding box for ascending rails is a full block (formerly only $5/32$ of a block tall).


 * Structure block
 * No longer emit light.
 * Added "Structure Integrity and Seed" to load mode


 * Mobs
 * Will not pathfind over Magma Blocks


 * NBT Tags
 * and  tags now removed fully, replaced by the   first added in 16w20a.


 * Particles
 * now can be summoned, making use of the  argument like   and several other particles do.
 * example: will summon a particle matching the color of lava (block 10)


 * Villages
 * Blacksmiths now generate with cobblestone in Savanna villages to prevent burning down


 * Wolves
 * No longer despawn.