a simple popup explaining that they KEEP their position would have helped direct you to stacking them. removed the annoyance for me.
Love the animation/sound effects devs, if you're reading there's a flaw on the email to "Geoff" might be a double space or a string that doesn't match. Larger error in inputs would be the thought of whether or not a 'space' is needed at the end of a line. Different emails were inconsistent. And no, I'm no fun at parties <3