The world will slowly progress through the various updates of Minecraft's history. Starting at 1.0 in January, we are now playing 1.3 and 1.4 in March.
1.3 Added villager trading and improved enchanting.
1.4: "The Very Scary Update" Added the wither and other spooky things, like carrots and potatoes.
Credit to Thoarbin for the video idea.
Thank you for watching.