End or Nether — you'll need special items like obsidian or Eyes of Ender.
To make a mob farm in Minecraft that automatically spawns and kills enemies, you'll need stone, trapdoors, chests, hoppers, ...
Making an iron golem will take a good deal of effort, but the end result is a very worthy ally. With one of your own, you can leave them to watch over your own base while you're away, or have them ...
If you're a big adventurer in Minecraft, or if you just like a neat and tidy base, having a Copper Golem around will massively help. They'll root through copper chests and remove items before taking ...