Java Edition 18w45a

18w45a is the fifth snapshot released for 1.14.

Blocks

 * Scaffolding
 * A new climbable block that can be crafted using bamboo and string.
 * The player can climb the block by pressing the jump key and go down by pressing the sneak key.

Gameplay

 * Illager Patrols
 * Spawn in the world as a pack of 5 mobs consisting of an illager beast and 4 random other illagers.
 * Spawn in all variations of the plains, taiga, deserts and savanna biomes.
 * A new banner can be found atop the patrol leader's head.

Blocks

 * Signs
 * Rewrote the sign editing to be more intuitive.
 * New movable cursor for free text editing.
 * Selection support.
 * Copy and paste.