Minecraft: The Update that Changed the World

"Minecraft: The Update that Changed the World adds many new features such as a new terrain generator, many new biomes and biome variations, stained glass, red sand, new tree types, a new spawn system, new fish and a new fishing system with rewards, many new flowers, many more customization options, custom-size Nether portals up to 23×23, command blocks in minecarts, and many new commands."

Mojang Studios· October 25, 2013· Update

Minecraft: The Update that Changed the World adds many new features such as a new terrain generator, many new biomes and biome variations, stained glass, red sand, new tree types, a new spawn system, new fish and a new fishing system with rewards, many new flowers, many more customization options, custom-size Nether portals up to 23×23, command blocks in minecarts, and many new commands.