So you just ordered your new printer and while you wait impatiently for the UPS driver to arrive, you’ve started scouring reddit, researching as much as you can about your new machine. Already you’re learning about custom firmware, improved features, better nozzles, auto bed leveling, improved heat breaks, and all manner of mods, tweaks, and upgrades that promise to make you a true first layer wizard. It’s all very exciting but before you mash the buy button on that $400 AliExpress order, there’s something you should know…