Void Update

The  adds a void into Minecraft.

Entering the void
You can enter the void by breaking bedrock, which can be removed using TNT starting from this update.

Exiting the void
You can exit the void by reaching the build height limit in the void.

Mobs

 * Ants - Small neutral mobs that live on Void Islands. They drop ant corpses.

Natural Generation

 * Void Islands - Bedrock islands similar to End Islands that make up the entirety of the void.
 * Boxes - Wooden boxes with loot chests inside that are found on Void Islands.