Minecraft: 1.2.7 Alpha [verified]

: Small, luminescent mushrooms that provide a soft, pulsing blue light.

If you ever hear an old player say, "I remember when you had to use the number keys," they are remembering the pre-1.2.7 era. Alpha 1.2.7 was the quiet update that made Minecraft feel like a modern PC game for the first time. minecraft 1.2.7 alpha