Java Edition 18w43b

18w43b is the second snapshot released for 1.14, to fix bugs in 18w43a.

Changes

 * General
 * Cleaned up memory leaks.
 * Replaced outdated textures.

Trivia

 * The second snapshot of 1.13, 17w43b, was also released in the same week of the year as 18w43b was, but a year before.