Play online : Classic Minecraft Enjoy playing with the classic Minecraft from your browser! To celebrate the tenth anniversary of Minecraft, they have released this version completely free and you can pass the link to 9 of your friends to build in the same territory as you. The following tutorial was made by Zakary1999 on Minecraft classic. Step 1: Build a 15 x 15 square of cobblestone. Step 2: Build it up 3 blocks to make it 4 blocks high.
For Minecraft on the PC, a GameFAQs message board topic titled "For those who haven't tried these classic seeds.".