Children's play equipment: there can be some climbing equipment, such as slides, and some equipment for hide-and-seek games. These amusement facilities can exercise children's adaptability and coordination ability, make children enjoy it, and let them feel the fun in physics in advance, and exercise their courage and mind. Adult entertainment facilities: some parallel bars, some basketball courts and treadmills can be installed for the elderly. These sports can exercise the health of adults and make the community full of vitality. Of course, you can also prepare some recreational items such as lounge chairs or chess and cards. If the old people are tired, they can sit on the couch.

Community refers to a large residential area with relatively independent living environment in a certain area of the city, equipped with complete sets of living service facilities, such as commercial outlets, schools (kindergartens) and so on.