paul wheaton wrote:
569) We spent over a thousand dollars attaching the last layer of wood. I passionately want to get the cost of materials for the shell to fall under $200. So this needs to be dramatically reduced or eliminated. Starting by looking at one wall: there are two poles holding up about 30 sticks. Each stick has two, rather expensive, screws holding it in place. I want to replace that with zero screws. Let the pressure of the dirt hold it in place. I do have a concern that in this case there could be bowing of the sticks - so I propose adding a pole in the middle to prevent that.