0.31 2010212-01 (feb 12, 2010 – feb 12, 2010)

Description:

Day/Night Cycle
Each cycle lasts about 20 minutes each.
10 minutes of sun and 10 minutes of moon
each cycle.
Dictates when certain mobs spawn.
Armor
Currently being tested.
General
Added passive mob sounds.
Prior to this update, they shared the player's
hurt sound.

Added to timeline:

Date: