rd-131655 (16h 55min, may 13, 2009 y – 22h 10min, may 13, 2009 y)
Description:
rd-131655 is a pre-Classic version officially known as Cave game tech test or Cave Game tech demo was made on May 13, 2009, at 16:55 UTC. This version was never released, but was recorded by Notch from around 17:00 UTC and uploaded at 17:36. It is the earliest known version of Minecraft, or what was then known as Cave Game, to have been recorded.
Development of this version started around May 10 or May 11 and continued up to May 12, 2009. Features were added that would be later seen in the Cave game tech test video released on May 13, 2009.
Added to timeline:
Date:
16h 55min, may 13, 2009 y
22h 10min, may 13, 2009 y
~ 6 hours