One of my favorite Minecraft Mods was equivalent exchange. It foretold the coming of modern idle games. You work hard in the beginning to earn your first magical item, that gives you some sorcery that lets you spend less time gathering resources. A small amount of time later, you get another magical item that lets you transmute a little more efficiently. A few dozen grinding hours later and you've acquired an array o…
We spent days and days in game automating away as much resource gathering as we could. Until the server was basically finished - there really were no more farms to build.
So we started a new one :)