Lowering the shell down, Tammy first of all ordered the computer to push the walls of the module to its maximum size. She wanted to live in comfort. Then she pushed, turned, moved the module inside the cave, trying to position it so that every quantum of light falling down through the opening in the ceiling hit the roof or walls of the module, charging the batteries. Otherwise, she would have had to install several solar panels outside the cave, which would have been very problematic for Tammy. Then she dragged and stored all the things and products that she pulled out the day before. And it was necessary to...