http://www.shopsmithhandson.com/archives/july_aug_01/html/moneymakerproj/interlockinglogs.htm
And, if you don't have kids, or grand-kids, go ahead and make some
anyway, and play with 'em yourself.
JOAT
I do things I don't know how to do, so that I might learn how to do
them.
- Picasso