Java Edition 15w33c

15w33c was released to fix some bugs and crashes from 15w33a and 15w33b.

Additions

 * Shields
 * Can be combined with banners of the same color, does not consume the banner.
 * You cannot attack while blocking.
 * Crafting recipe: One column of wool (of the same color), one column of planks (any kind), an iron ingot in the middle on the last column.
 * Holding right click when attacked reduces damage and durability of the shield.
 * Can only be repaired on the anvil, requires wood.
 * Cannot be enchanted on the enchanting table, but can have Unbreaking added via an anvil in survival.

Changes
End Ships
 * Ender dragons
 * Respawned ender dragons drop 500 experience
 * Respawning the dragon now respawns the circle of pillars, including the crystals and iron bars.
 * There are explosions at the tops of the pillars as they are being rebuilt.
 * Swords
 * Can no longer be used for blocking.
 * Splash potions
 * Can now be put into brewing stands.
 * Ender crystals
 * New  tag for ender crystals
 * Example:
 * Skeletons, Creepers, and Zombies
 * Detection range for players wearing the corresponding mob head adjusted, now 37.5% of the normal range.
 * No longer generate with a pumpkin
 * The middle iron block has been replaced with a hopper.
 * Inside, there is a book written by Searge. It reads, "We will have something else here soon..."
 * End Portal
 * When using the End Portal to go back to the main world, you now spawn at your spawnpoint
 * Before, it was the world spawn.