The drawings include: the floor plan of the lobby, the ceiling layout of the lobby, the floor layout of the lobby, the floor details of the lobby, the elevations of the lobby, the ceiling section of the lobby, the detail drawing of the lobby, the elevation drawing of the service hall of the lobby, the elevation detail drawing of the service hall of the lobby, the detail drawing of the door pocket line and other drawings. The contents are very detailed and can be directly used after downloading, which is very practical.