In our Terraria Startup Guide, we explained that it was always a good thing to experiment with crafting and combining ingredients to make as many things as possible. Well… That’s not actually always true, because sometimes combining ingredients can result in some terrible. Something awful. Or at least, a terribly, awfully tough boss encounter. In this part of our guide then, we’re going to explain how to summon (or avoid summoning) each of Terraria’s bosses, as well as how to defeat them if you do.