I present the Bison Marsh
A picture with the fountain, notice board, barn in the background, and the flag.
Just a simple picture of the notice board.
A view of my house.
Up close picture of the flag.
First floor of the (empty) barn. Those animals keep on somehow breaking physics and going through the walls.
Second floor with pumpkins and snow golemns.
Outside of the rather small melon farm.
Entrance to the community mine.
Outside of the wheat farm.
A brief view inside of the not fully stocked wheat farm
So if you're interested in settling down here the coordinates are Z: 150 and X: -765. And there's not really any building rules, just don't go around making dirt shack's or anything like that.