Build a house and cap 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".