On Sat, 28 Feb 2009 16:53:38 -0800, D. Stussy wrote:

Stupid idea. Trees grow and thus move over time. They're not stable
long enough for construction purposes.

Mark a spot 4-5 feet up on a tree, 20 years later it will still be 4-5
feet from the ground.

73's
Ken Slimmer, WA0SBU