If you’re researching Minecraft’s evolution, v1.0.4 is a great example of improvements that made the game more playable without overcomplicating it.
Playing Alpha v1.0.4 today offers a glimpse into a much simpler, more punishing game world:
The most defining feature of Alpha v1.0.4 was the addition of "Winter Mode" . When creating a new world, there was a 25% chance that the map would be generated as a winter world. Minecraft Wiki Snowfall & Ice: