It seem to me that a lot of the howto books especially the ones on how to make jigs and such tend to leave out to some degree mesurements that are vital to the plan. If you are a beginner you get lost real quick and give up or try to think it through which you shouldn't have to do.After many years and many books and plans my children are now running into the same problems. My question is have you in the past or do you still run into this problem???