Inside the the pool are two Shock Switches, which are guarded off by railings on particular sides; using the Gripshots, the Links can hit the right Switch from the left platform, and the left Switch from the right platform. The feeling inside is of a light, almost temporary market shed, while outside it has the presence of a reserved and significant public building, balancing its role as both a commercial and social hub for the small town. While suction cleaners count number on your swimming pool pad filter to work, robot cleaners have their filter bag and don't location any pressure on your other equipment. Fourteen months after the accident, a pool brimming with used fuel rods and filled with vast quantities of radioactive cesium still sits on the top floor of a heavily damaged reactor building, covered only with plastic. To simplify this process, John Shoemaker invented the Cretesheet, which is basically a tough, square piece of tarp plastic about 4 feet square (1.