It’s a big unexplored world and you are just a tiny little man in it. But you can do great things with your pickaxe! Start by mining your first batch of wood and stone, make a better tool. Proceed to gather other resources and see what you can craft from them. Gradually, you’ll equip your character with everything he needs for survival. You can build a home, grow fruits, fight with monsters, dedicate yourself to engineering. There are no limitations in Terraria, you can create a land of your dream. You just need to put in some effort and imagination!