In the belief of Lanna "Tung" is a symbol of good fortune yalak. Looks long is tied to the late wood.Or pole as a conductor, the spirit of the people that eat up to heaven, Tung.
In the belief of Lanna "bulge" is a symbol of the great marketplace. Prosperity It is a long piece of wood attached to the end or pole. The media brought the spirit of those who give alms to swell up into heaven.