Classical feng shui is typically associated with the following techniques. This is not a complete list; it is merely a list of the most common techniques.

Bagua (relationship of the five phases or wuxing)
Five phases (wuxing relationships)
Xuan Kong (time and space methods)
Xuan Kong Fei Xing (Flying Stars methods of time and directions)
Xuan Kong Da Gua ("Secret Decree" or 64 gua relationships)
Xuan Kong Shui Fa (time and space water methods)
Zi Bai (Purple-White Flying Stars methods)
Ba Zhai (Eight Mansions)
San Yuan Dragon Gate Eight Formation
Major & Minor Wandering Stars
San He Luan Dou (24 Mountains, Mountain-Water relationships)
San He Shui Fa (water methods)
Qimen Dunjia (Eight Doors and Nine Stars methods)
Zi wei dou shu (Purple King, 24-star astrology)

Source: Feng shui - Wikipedia, the free encyclopedia