As you can see in these before pictures, this church started out as a Christmas village decoration.
Paint the snow green, touch up the stained glass windows, and you've got a building that isn't quite as seasonal, and can be used in a game with 28mm figures.
There's also this three-level parking garage from an MDF kit. As the top two floors are removable, this structure should make for some interesting battles.
We haven't actually playtested my brother's scenario yet, but the game will certainly have plenty of scenery to interact with.