People have been smoking there meats or other products for centuries, possibly as long as mankind has been alive. Smoking was originally used for fish, its primary function was believed to have been to keep flies away from the drying meat.
I'm sure this has been around for a while. This makes it easy to move around our volleyball poles. Just untie the net, lean down, and roll where needed. You can also keep the net tight by moving them back.
Bird house plans for different species. This one is for bluebirds. More