Java Edition Indev 20100212-1
From Minecraft Wiki
February 12, 2010
The fourth version of Minecraft Indev was released on February 12, 2010.
- Each cycle lasts about 20 minutes each.
- 10 minutes of sun and 10 minutes of moon each cycle.
- Dictates when certain mobs spawn.
- Currently being tested.
The inventory, with the armor.