Java Edition 20w14∞

20w14∞ is an April Fools' joke released on April 1, 2020.

Additions

 * The block "Box of Infinite Books" was added. When right clicked, a random written book is generated. This book can be thrown into the Nether portal.
 * The random books are tied to the block.
 * The books author is "Universe iteslf", the book is unopenable and the pages contain random text.
 * If a any written book, whether obtained from the Box of Infinite Books, or written by any player is thrown into a nether portal, the portal will change color. Entering the portal will generate new dimension with random blocks and random colors.
 * The generated dimensions will also have randomized mobs appear such as giants and withers.
 * The generated dimensions have nether-style generation, with a bedrock ceiling at Y level 128 and the cave generation seen in the nether.
 * There are exactly 2,147,483,647 possible dimensions
 * The biomes Between, Biome For Player With No Time For Nonsense and Shapes are added.
 * In End Cities in the new dimensions, a book saying "find (jumbled text) modders" will be in the chests.
 * Added the advancement "You're Almost There", achieved after visiting one billion of the dimensions.

Changes

 * The Mojang splash screen has been changed.
 * Blocks in the creative inventory have been shuffled.
 * Worlds from releases and other snapshots are not visible, but can be accessed by launching the game in said releases and snapshots.