I am interested in doing this next year. love doing BOM. My vote is HOUSES. every kind. Styles from all over ex> New Eng. Salt Boxes, Southwest adobe, Mid west Barns, Churches, bird houses, Outhouses all combined would be fun. Kind odf a sampler quilt of houses = village or City, Why not multi storied like apartment, even include a trailer house. People live in all kinds of houses. Also instead of houses how about homes??