Skilled Do-It-Yourselfers achieve their end results at zero cost so often that it starts to become a habit. A good friend of mine actually has a "zero cost policy" - when a job falls under this category we are only allowed to work on it with materials we already happen to have lying around or that we collect by the side of the road during council cleanup time. I am not disputing thriftiness. If you are making things to make do on a tight budget, then power to you. Necessity is the mother of invention. However, if making things is your hobby which brings you pleasure, perhaps you should consider spending a little more on it. A classic example of being too cheap are homebrewers. Early on in the career of every homebrewer, the urge is there to work out exactly how much it is costing to make a bottle of beer. Many people try homebrewing because they are told how much money they will save. But realistically, if you value your time at all, its still probably cheaper to seek out low...