In Case You Missed it
The Home Machinist
If you need to send a part out to be built by a professional shop, a good drawing, well identified, is essential. The KISS principle applies, and be sure you don't request closer tolerances or more exotic materials than you really need, or it will cost you. By Bob Fritz.
Insurance And Training
Just because you built it, doesn't mean you're ready to fly it. By Scott Sky Smith.
