worlds, wepons, and armor
So, the worlds are what you build in. The types of worlds are infinate, old, and flat. Wepons and armor is what keeps you alive in survival. But to make them you must do these things: go mining, find some loot, make a crafting table and get some sticks. Put yor loot in the furnice to make shiny ignots! If you do not have a furnice, here is the recipe: You can craft a furnice with 9 blocks of cobblestone.