What about a wooden swing chair?
After corrosion, carbonization of the United States after the South Korean pine, Pinus sylvestris and other outdoor conditions for Russia or some logs (some decoration City carbide anticorrosion sale, the best use of the same thick and its diameter is about 70mm above the 7*7mm log or square).
Preparation, 8-10mm*100-160mmj diameter, screw cap; and the size of the drill bit, some wooden movable wrench, tape and saws and other tools.
Imagine the swing design style, or for sample preparation.