5 Best Of How To Make A Terraria Afk Farm HD Image Size. The Dungeon must be below the surface level of the world and consist of at least 250 blocks of Dungeon Brick. Astrum Aureus is the most efficient to farm to my knowledge post ML pre DoG since he drops the mats to make multiple summons.
Instead of using 80 Jungle Related items you have to use atleast 150. The best way to do this is to make an AFK Hallow Farm. A little bit of lava and all I do is stand underneath will my npcs walk back and forth triggering switches and I collect all the drops.
Blocks for biome manipluation.
With an active farm you can kill the monsters with whatever you like but an AFK farm will require traps of some sort or decent summons. The farm must be in the Cavern layer or below. Standing on a platform 7 or 8 blocks above your farm should stop the wraiths from killing you. Weapons that can be indefinitely fired or traps.