Drassen Airport houses

These are three houses modeled after houses in the Drassen Airport level of the Jagged Alliance 2 video game. The houses are modeled in a scale of 1 square = 20mm, which should be about 1/50, close to 28mm wargaming scale. Rescale as desired for other scales.

You can print the houses (except the roof) in one piece, but in my experience print quality is much better when the various parts are printed lying down flat and assembled afterwards. This can be achieved by setting the offset variable i