at least 256 blocks
You can build anything ! but the best will be to build a auto smelter, Here is a link to the tutorial....
Build a city of your own!
You can build structures in Minecraft by placing blocks you find throughout the game. (MOUSE2 by default)
use your creativity... thats what minecraft is about
Go to a site called minecraft wiki
there are none
Build.
There is no such thing as 'straw' in Minecraft. So you can't.
You can build your house anywhere you want in the world of Minecraft. One of the best places is to build where you first find coal. Also, try to build in a place that's flat.
Minecraft is a popular game. In this game you get to build a world.
Ghasts are one of the biggest mobs in minecraft. They look like giant jellyfish.
There is no such thing as Minecraft 7. Minecraft, however, is a creative game where players build things out of cubes.