Blinking dot is where you are. Follow it to that other dot that isn't moving, and there you have it.

[He's tempted to see if Constantin can manage to do that, but he starts to think of all the things that could go wrong if he leaves the poor guy to wrangle technology on his own. So, shortly after he has a better idea.]

You're in the public housing building, right? Give me your unit number and I'll meet you. We can walk together.