As previously noted, the kablan lives two doors away from us. In addition, the plumber lives across the street. He's fixed our dude once or twice over the years and will be the one to raise it on to the roof. Meanwhile, he was also here today, working in the bathroom and getting everything set up.
Here's where the toilet will be:
And here's the berez perach:
And here's the bathtub all emptied out: