In Terraria, there are many different builds that can help you throughout your journey. Utilizing mob farms, farming rare materials, and gaining access to powerful weapons - these are just some of the many great projects you can undertake. Much of the enjoyment of Terraria comes from the progression of your world, not just your equipment. Building things that can help increase the efficiency of your farming can certainly save you time.
The difficult encounters of Terraria can be made much easier through building arenas, statues that spawn hearts, and also creating useful new ways to maneuver. Take advantage of these articles to get an idea of what can help you in your own world.