Primary Function: Uyilo Lwangaphakathi Lwendlu Yokuhlala Bailu luyilo lwangaphakathi lwendlu yokuhlala kwivilla yabucala eChengdu. Isakhiwo sokuqala yayiyivilla yesimo saseMelika enemitha eziyisikwere ezingama-660, kwaye ubume bayo babungahambelani nemikhwa yanamhlanje yokuhlala yabanini. Isithuba sandiswa saza sahlengahlengiswa saba yivilla yanamhlanje elula enemitha eziyisikwere eziyi-1000, ngelixa isimo sangaphandle sokuqala sagcinwa. Igumbi ngalinye lanikwa indawo elinganiselwe ngokungakumbi, kwaye igumbi lokudlala i-billiards longezwa kumgangatho ongezantsi. Kwasetyenziswa amatye endalo, umthi oqinileyo kunye ne-marble. Imiphezulu emhlophe kunye neendawo ezivulekileyo zinika ngaphakathi isimo esizolileyo nesobugcisa.