Java Edition 14w20a

14w20a is the twenty-third snapshot released for 1.8.

Additions

 * Commands
 * Can make text display on a players screen in the form of a title and/or subtitle
 * Set the fade in time, the stay on screen time and the fade out time for the title
 * Set and start showing the title
 * Set and start the subtitle
 * Clear titles immediately
 * Reset all title parameters to defaults (fade times)
 * Set and start the subtitle
 * Clear titles immediately
 * Reset all title parameters to defaults (fade times)
 * Clear titles immediately
 * Reset all title parameters to defaults (fade times)
 * Reset all title parameters to defaults (fade times)

Changes

 * Commands
 * Now has a  argument
 * Allows to print player's names
 * Example:  will print everyone who is on TeamRed
 * Also works with
 * Caverns
 * Now generate on the surface of desert, mesa, mega taiga and mushroom biomes
 * Tab list
 * Made tab-list more consistent and a little prettier when using health display objective.
 * Now groups together teams
 * Now sorts players by name
 * Spectator mode
 * Adjusting fly speed in spectator mode now works vertically too.
 * World borders
 * If you’re stuck outside the world border, it is possible to freely fly/walk around (not possible to freely walk through the border from the inside though)
 * F3 debug screen
 * The 'Towards Positive/Negative X/Z' is back
 * Block meta data
 * Blocks no longer have bits for meta data, the freed up bits are now used for block ids (dynamically)
 * Slimes
 * "Slime sizing was moved to a post-spawn method, so the slime's canSpawn method would report spawnability based on the initial size, not the final size. There is an added secondary check which fixes the issue."
 * Splash
 * "Run, coward! I hunger!"
 * "Blue warrior shot the food!"
 * "Warning! A huge battleship "STEVE" is approaching fast!"
 * "Rise from your grave!"
 * "Rise from your grave!"

Fixes
From released versions before 1.8
 * – Mobs treat any layered snow as non-solid
 * – Scoreboard: player does not appear in sidebar after setting initial score to zero
 * – command at dead players
 * – 32000 Command block character limit only works as a 16000 character limit within Minecraft
 * – Knockback distance incorrect, depends on login order

From the 1.8 snapshots
 * – Interacting with invalid villagers crashes the game
 * – Surface dungeons generating without spawner, chests, and most of floor
 * – Leaves, Block of Redstone, TNT and Glowstone cause suffocation damage
 * – Wither destroying barrier block
 * – Mob Dungeon spawning without floor / with broken chests / overwritten spawner
 * – Creeper explosion animation missing if  set to false
 * – Slime spawning
 * – Leads don't show knot on fence posts and cannot be right clicked
 * – Chest not openable with item frame on, standing too close
 * – clears sidebar for other scoreboard objectives
 * – Renamed items not displaying name in item frames after respawn
 * – Staying outside border makes you unable to move at all
 * – Debug screen: Facing towards negative/Positive X/Z removed
 * – Sliders have incorrect values causing world to never be created
 * – footstep, hugeexplosion and largeexplode particles don't appear
 * – doesn't work on a player that's not on a scoreboard, but also does work