Can I use those couplets to build a house on it?

Climb the beam and put up couplets. There are many kinds of couplets, such as "a pillar of material", "auspicious light helps the spirit", "roots meet the ecliptic" and "Liang Fengzi". On the horizontal head in the middle, it says "Good luck" and "Jiang Taigong prospers here". Others say, "On every auspicious day, you can climb a tree pillar" and "On every auspicious day, you can climb a beam". When the new house is completed, couplets will be posted, and "outstanding people and outstanding people" and "cherish our country" will often be written. When you move into a new house, you should stick couplets and shoot guns to celebrate. The content of couplets often written is "live and work in peace and contentment" and "have plenty of food and clothing"; There is a blessing in the door, the sun and the moon are heavy, the door of making money, the breeze in Wan Li and so on. When moving, people who congratulate you are often invited to dinner and fired. People in every household set off firecrackers while walking, room by room, until they turned the corner and walked into the courtyard, until the door. If you move into a new house in spring, you will often write "Yanhe New Year" and "Ying Ge Yangchun" when posting Spring Festival couplets. "Ying Ti Shu Move" and "Swallow Spring Dance"; "Liv Collection", "Spring Flower Hall" and so on. When you move into a new house in summer, the couplets you often write are: "Summer House is out of the valley" and "Flower Hall Cai Feng Building". If you move into a new house in autumn, the commonly used couplets are; "Wild birds sing in autumn", "high house in phoenix", "the door contains purple gas" and "the room is dyed with autumn fragrance".

If you move into a new house in winter, the commonly used couplets are "Bai Xue Ning Rui" and "Zhu Xuan Na Xiang"; "Three friends at the age of cold add new colors", "Spring breeze gathers virtue and broadness" and so on.