((underground)) bunker, (((game 2d cgi render))), (((plan))), (((map))), meticulously detailed ((scheme)), multi-storey cut ((plan of the facility)): (bottom floor) consists of communal sleeping area with double-decker beds and storage space and laundry, public bathroom, (second level) has kitchen and dining-room, large living room, (third level) consists of laboratory and technical hall with computer servers and generators of electricity and oxygen, water pumps, (fourth level) has the garden with vegetables, storage rooms, hall with chicken and other birds, working facility, (fifth floor) has large hall for communal meetings, small factory, (all five levels are connected with ladders and elevator), sixths upper level has cabin with guards and garage with heavy vehicles and truck