Shvitar Houses

First type : ancestral
They originally made houses in tree, now they exist, but are a lot more modern and are often using the inside of the tree.

Second type : classic
The simple house that is only a block with a flat roof to take off.

Last type : modern
Big complex with many roof to take off with plants and other to make it more natural. The center is a big column of water to feed all the houses inside. Usually contains places for stores, work and other. They hospital is never inside those to not let suffering affect the population.