Feng Shui manipulates 'chi' by evaluating natural and artificial environments. 'Chi' is the dragon's celestial breath and the ancient Chinese used this word to name the life force that governs our world. 'Chi' brings happiness, prosperity, luck and long life. Though chi is present everywhere, it is concentrated in some areas which are very sacred in Feng Shui. Feng Shui looks for areas where 'chi' is concentrated so that there is a lot of happiness, luck, prosperity etc. Ancient Chinese classified 'chi' is classified into five types or elements: Wood, Fire, Earth, Metal and Water. Feng Shui studies the distribution of 'chi' and the quality of 'chi' is determined by time, position and location. Feng Shui also guides you on how to place objects so that it brings harmony in to the environment.