It is a large simple building designed to take up the most space possible.
It features a removable roof with a huge internal space for models to move around in. And with two large doors that allow for medium/small tanks and vehicles to enter the buildings you can make it into a strong point for objectives or assault style games
A large balcony with several windows allowing troops to see across the battlefield.
The roof has a balcony section large enough to hold AA guns, troops and large models. This can be glued in place anywhere on the roof. The roof is accessed by a some ladders on the side of the building
Dimensions are (not including chimney height)