An underground tunnel is being linked to a network. Inside the tunnel, there is a relatively constant temperature at 30 degrees Celsius. Split into multiple rooms A food storage room. Bedroom. Excretory room.
The tunnel is connected to a network. Inside the tunnel, the temperature is relatively constant at 30 ° C, divided into several rooms. There are storage rooms, dining rooms, bedrooms excretion.
Underground tunnels will be linked together as a network. Inside the tunnel temperature is relatively constant in 30 C is divided into many rooms, with both the food storage room, bedroom, defecate.