Java Edition 1.8.1-pre4

1.8.1-pre4 is the fourth pre-release for Java Edition 1.8.1.

General

 * Options
 * Off/fancy/fast clouds.
 * Off/on entity shadows.
 * Fast/fancy now only controls leaves and rain particles.


 * Performance
 * Many optimizations.

Trivia
This version was previously removed from the launcher for some time, but was added back in September 2018.