The water remained. “I allow water drains.” At that time the monks made fireplaces here and there in the yards. The yards became dirty. “I allow you to build water-boiling sheds out of the way.” They built the water-boiling sheds on a low base. They were flooded. “I allow you to raise the base.” The mound collapsed. “I allow you to construct three kinds of raised foundations: raised foundations of brick, stone, and wood.”