Hehehe, I HAD to do this
First is a single administrative building, that rapidlyn grows into a full community.
Then you can see a semidetached igloo, here lives the major, and due to new heating systems, he'd rapidly grow a love for exotic animals, such as monkeys, he has at least 8! This leads me to present next townhall upgrade. A bit larger and somewhat peculiar.
The final hall is an impregnable snowfort.
All in 5 minutes, oh yeah