Tobacco supply; It is based on the smell of food used for burning, which eliminates the obstacles of practice. There are some chanting ceremonies (calling for invitation, conversion, settling grievances, saying a hundred words, changing food curses, increasing happiness,,).
Giving refers to the meaning of giving to others, which is recorded in the "Buddha Giving to the Elder of Karma".
The former is religious etiquette, and the latter is more than religious etiquette.