May 13, 2009
- Placing and destroying blocks.
- Left-clicking places a block. Right-clicking destroys a block.
Block types are handled depending upon where they are located within the world, as opposed to later versions where any block can be placed anywhere.
- World generation
Level generation improved to not be so messy and random (as shown in the Cave game tech test video), but instead completely flat
- This is the oldest version of Classic in the launcher, listed as old_alpha rd-132211.
- The “rd” before the version number stands for RubyDung, a game Notch was working on.