mc-161616 (16h 16min, may 16, 2009 y – 16h 24min, may 16, 2009 y)

Description:

mc-161616 is a pre-Classic version of Minecraft (Java Edition) that was released on May 16, 2009, at 16:16 UTC, which made changes to mouse movement and fixed bugs.Y-axis invert.

Trivia:

Testers still reported issues with the mouse code. This version also reportedly had texture issues, a broken mouse invert, and FPS drops when turning the camera.